Texas Instruments Inc
Texas InstActive Patents
0
Total Holdings
195
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| EP0698874A1 | Method for reducing temporal artifacts in digital video sys… | Expired / Lapsed | 1995-07-18 | — | 5 | Details |
| DE2459464A1 | KEYBOARD WITH MOLDED PUSH KEYS | Expired / Lapsed | 1974-12-16 | — | 0 | Details |
| GB1461202A | Annealing of nickel/titanium alloys | Expired / Lapsed | 1974-12-10 | — | 0 | Details |
| GB809877A | Materials for and methods of manufacturing semiconductor de… | Expired / Lapsed | 1956-11-22 | — | 0 | Details |
| US5755979A | Application of semiconductor IC fabrication techniques to t… | Expired / Lapsed | 1996-09-24 | 1998-05-26 | 12 | Details |
| US5519655A | Memory architecture using new power saving row decode imple… | Expired / Lapsed | 1994-09-29 | 1996-05-21 | 27 | Details |
| US5343433A | CMOS sense amplifier | Expired / Lapsed | 1990-07-26 | 1994-08-30 | 15 | Details |
| US5272638A | Systems and methods for planning the scheduling travel rout… | Expired / Lapsed | 1991-05-31 | 1993-12-21 | 26 | Details |
| US5185610A | GPS system and method for deriving pointing or attitude fro… | Expired / Lapsed | 1990-08-20 | 1993-02-09 | 42 | Details |
| US5123850A | Non-destructive burn-in test socket for integrated circuit … | Expired / Lapsed | 1991-06-07 | 1992-06-23 | 28 | Details |
| US5023837A | Bitline segmentation in logic arrays | Expired / Lapsed | 1989-09-05 | 1991-06-11 | 27 | Details |
| US4926103A | System for dynamically determining position of multiple aut… | Expired / Lapsed | 1988-10-31 | 1990-05-15 | 7 | Details |
| US4899315A | Low-power, noise-resistant read-only memory | Expired / Lapsed | 1988-11-14 | 1990-02-06 | 3 | Details |
| US4712242A | Speaker-independent word recognizer | Expired / Lapsed | 1983-04-13 | 1987-12-08 | 20 | Details |
| US4691886A | Adjustable display stand | Expired / Lapsed | 1985-04-18 | 1987-09-08 | 14 | Details |
| US4683486A | dRAM cell and array | Expired / Lapsed | 1984-09-24 | 1987-07-28 | 15 | Details |
| US4673962A | Vertical DRAM cell and method | Expired / Lapsed | 1985-03-21 | 1987-06-16 | 15 | Details |
| US4628487A | Dual slope, feedback controlled, EEPROM programming | Expired / Lapsed | 1984-08-14 | 1986-12-09 | 21 | Details |
| US4618947A | Dynamic memory with improved address counter for serial mod… | Expired / Lapsed | 1984-07-26 | 1986-10-21 | 21 | Details |
| US4545038A | Precharged discharge sensing for EPROM | Expired / Lapsed | 1982-04-05 | 1985-10-01 | 5 | Details |
| US4539703A | Video data acquisition system and hand-held application mod… | Expired / Lapsed | 1982-03-05 | 1985-09-03 | 10 | Details |
| US4496222A | Apparatus and method for photolithography with phase conjug… | Expired / Lapsed | 1984-05-01 | 1985-01-29 | 8 | Details |
| US4485383A | Global position system (GPS) multiplexed receiver | Expired / Lapsed | 1980-12-01 | 1984-11-27 | 8 | Details |
| US4484188A | Graphics video resolution improvement apparatus | Expired / Lapsed | 1982-04-23 | 1984-11-20 | 32 | Details |
| US4441791A | Deformable mirror light modulator | Expired / Lapsed | 1982-06-07 | 1984-04-10 | 52 | Details |
| US4435711A | Radio telephone with position transmission capability | Expired / Lapsed | 1980-09-15 | 1984-03-06 | 5 | Details |
| US4428057A | Electronic chart system | Expired / Lapsed | 1981-06-09 | 1984-01-24 | 9 | Details |
| US4422092A | High coupling ratio electrically programmable ROM | Expired / Lapsed | 1982-02-01 | 1983-12-20 | 4 | Details |
| US4399331A | Telephone microprocessor system | Expired / Lapsed | 1981-05-13 | 1983-08-16 | 11 | Details |
| US4393475A | Non-volatile semiconductor memory and the testing method fo… | Expired / Lapsed | 1981-01-27 | 1983-07-12 | 4 | Details |
| US4387447A | Column and ground select sequence in electrically programma… | Expired / Lapsed | 1980-02-04 | 1983-06-07 | 15 | Details |
| US4360716A | Area actuated switch array | Expired / Lapsed | 1980-10-01 | 1982-11-23 | 12 | Details |
| US4312358A | Instrument for measuring and computing heart beat, body tem… | Expired / Lapsed | 1979-07-23 | 1982-01-26 | 27 | Details |
| US4301518A | Differential sensing of single ended memory array | Expired / Lapsed | 1979-11-01 | 1981-11-17 | 21 | Details |
| US4295181A | Module for an integrated circuit system | Expired / Lapsed | 1979-01-15 | 1981-10-13 | 11 | Details |
| US4282446A | High density floating gate EPROM programmable by charge sto… | Expired / Lapsed | 1979-10-01 | 1981-08-04 | 16 | Details |
| US4281397A | Virtual ground MOS EPROM or ROM matrix | Expired / Lapsed | 1979-10-29 | 1981-07-28 | 10 | Details |
| US4234761A | Method of communicating digital speech data and a memory fo… | Expired / Lapsed | 1978-06-19 | 1980-11-18 | 11 | Details |
| US4189779A | Parameter interpolator for speech synthesis circuit | Expired / Lapsed | 1978-04-28 | 1980-02-19 | 11 | Details |
| US4161726A | Digital joystick control | Expired / Lapsed | 1977-04-06 | 1979-07-17 | 9 | Details |
| US4151407A | Low-power, infrared information transmission system | Expired / Lapsed | 1977-04-28 | 1979-04-24 | 12 | Details |
| US4147984A | Dual digital processor transceiver | Expired / Lapsed | 1977-04-27 | 1979-04-03 | 14 | Details |
| US4142207A | Ferroelectric imaging system | Expired / Lapsed | 1977-12-20 | 1979-02-27 | 11 | Details |
| US4122544A | Electrically alterable floating gate semiconductor memory d… | Expired / Lapsed | 1976-12-27 | 1978-10-24 | 20 | Details |
| US4112509A | Electrically alterable floating gate semiconductor memory d… | Expired / Lapsed | 1976-12-27 | 1978-09-05 | 12 | Details |
| US4100530A | Controlled mechanical system | Expired / Lapsed | 1975-12-29 | 1978-07-11 | 12 | Details |
| US4098917A | Method of providing a patterned metal layer on a substrate … | Expired / Lapsed | 1976-09-08 | 1978-07-04 | 15 | Details |
| US4080532A | Ferroelectric imaging system | Expired / Lapsed | 1977-05-13 | 1978-03-21 | 32 | Details |
| US4057299A | Fail safe circuit for vehicle skid control brake system | Expired / Lapsed | 1976-08-09 | 1977-11-08 | 13 | Details |
| US4023176A | Beacon tracking display system | Expired / Lapsed | 1975-04-02 | 1977-05-10 | 6 | Details |
| US4021807A | Beacon tracking system | Expired / Lapsed | 1975-04-02 | 1977-05-03 | 8 | Details |
| US4005909A | DC level detector and zero velocity gate circuit for use in… | Expired / Lapsed | 1972-07-03 | 1977-02-01 | 10 | Details |
| US3996576A | Optical waveguide magnetic bubble detection | Expired / Lapsed | 1975-03-17 | 1976-12-07 | 27 | Details |
| US3996447A | PTC resistance heater | Expired / Lapsed | 1974-11-29 | 1976-12-07 | 7 | Details |
| US3995128A | Pushbutton keyboard system having preformed recessed suppor… | Expired / Lapsed | 1975-01-10 | 1976-11-30 | 12 | Details |
| US3979719A | Multiple block binary synchronous duplex communications sys… | Expired / Lapsed | 1975-03-03 | 1976-09-07 | 7 | Details |
| US3970941A | Fast programmable divider with a new 5-gate flip-flop | Expired / Lapsed | 1975-02-18 | 1976-07-20 | 6 | Details |
| US3964302A | Vehicle monitoring system | Expired / Lapsed | 1974-11-27 | 1976-06-22 | 21 | Details |
| US3940747A | High density, high speed random access read-write memory | Expired / Lapsed | 1973-08-02 | 1976-02-24 | 4 | Details |
| US3934233A | Read-only-memory for electronic calculator | Expired / Lapsed | 1973-09-24 | 1976-01-20 | 15 | Details |
| US3921117A | Solid state electrical switch | Expired / Lapsed | 1974-11-29 | 1975-11-18 | 14 | Details |
| US3900944A | Method of contacting and connecting semiconductor devices i… | Expired / Lapsed | 1973-12-19 | 1975-08-26 | 7 | Details |
| US3900224A | Boot | Expired / Lapsed | 1974-01-23 | 1975-08-19 | 8 | Details |
| US3889245A | Metal-insulator-semiconductor compatible charge transfer de… | Expired / Lapsed | 1973-07-02 | 1975-06-10 | 22 | Details |
| US3882446A | Interactive horizon building, analysis and editing | Expired / Lapsed | 1971-12-30 | 1975-05-06 | 8 | Details |
| US3855577A | Power saving circuit for calculator system | Expired / Lapsed | 1973-06-11 | 1974-12-17 | 9 | Details |
| US3827027A | Method and apparatus for producing variable formats from a … | Expired / Lapsed | 1971-09-22 | 1974-07-30 | 7 | Details |
| US3824453A | Method of determining concentrations | Expired / Lapsed | 1972-02-04 | 1974-07-16 | 10 | Details |
| US3797014A | Automatic radar target detection and scan conversion system | Expired / Lapsed | 1970-09-21 | 1974-03-12 | 13 | Details |
| US3793709A | Process for making a plastic-encapsulated semiconductor dev… | Expired / Lapsed | 1972-04-24 | 1974-02-26 | 12 | Details |
| US3790859A | Electronic package header system having omni-directional he… | Expired / Lapsed | 1972-03-07 | 1974-02-05 | 9 | Details |
| US3787673A | Pipelined high speed arithmetic unit | Expired / Lapsed | 1972-04-28 | 1974-01-22 | 11 | Details |
| US3787855A | Coherent digital radar target signal enhancement | Expired / Lapsed | 1966-12-30 | 1974-01-22 | 15 | Details |
| US3782783A | Programmed oscillator circuit and fixed threshold variable … | Expired / Lapsed | 1972-07-27 | 1974-01-01 | 11 | Details |
| US3757306A | Computing systems cpu | Expired / Lapsed | 1971-08-31 | 1973-09-04 | 9 | Details |
| US3748439A | Heating apparatus | Expired / Lapsed | 1971-12-27 | 1973-07-24 | 17 | Details |
| US3748548A | Three-dimensional integrated circuits and method of making … | Expired / Lapsed | 1971-09-03 | 1973-07-24 | 11 | Details |
| US3737752A | Motor control system | Expired / Lapsed | 1971-04-09 | 1973-06-05 | 12 | Details |
| US3725136A | Junction field effect transistor and method of fabrication | Expired / Lapsed | 1971-06-01 | 1973-04-03 | 0 | Details |
| US3718202A | Vehicle anti-theft system | Expired / Lapsed | 1970-05-20 | 1973-02-27 | 22 | Details |
| US3716860A | Independent aircraft landing monitor system | Expired / Lapsed | 1970-07-15 | 1973-02-13 | 26 | Details |
| US3702986A | Trainable entropy system | Expired / Lapsed | 1970-07-06 | 1972-11-14 | 34 | Details |
| US3697863A | Overcurrent protection system and sensor used therewith | Expired / Lapsed | 1971-01-04 | 1972-10-10 | 11 | Details |
| US3684968A | Floating point amplifier | Expired / Lapsed | 1970-08-31 | 1972-08-15 | 12 | Details |
| US3673331A | Identity verification by voice signals in the frequency dom… | Expired / Lapsed | 1970-01-19 | 1972-06-27 | 44 | Details |
| US3653999A | Method of forming beam leads on semiconductor devices and i… | Expired / Lapsed | 1970-09-25 | 1972-04-04 | 5 | Details |
| US3653071A | Process for producing circuit artwork utilizing a data proc… | Expired / Lapsed | 1970-01-08 | 1972-03-28 | 41 | Details |
| US3650608A | Method and apparatus for displaying coherent light images | Expired / Lapsed | 1969-12-23 | 1972-03-21 | 7 | Details |
| US3646494A | Electric motor protector sensor | Expired / Lapsed | 1970-01-23 | 1972-02-29 | 7 | Details |
| US3643018A | Alignment system using an electronic scanner | Expired / Lapsed | 1970-07-06 | 1972-02-15 | 32 | Details |
| US3629018A | Process for the fabrication of light-emitting semiconductor… | Expired / Lapsed | 1969-01-23 | 1971-12-21 | 12 | Details |
| US3622762A | Circuit design by an automated data processing machine | Expired / Lapsed | 1969-06-11 | 1971-11-23 | 38 | Details |
| US3616401A | Sputtered multilayer ohmic molygold contacts for semiconduc… | Expired / Lapsed | 1966-06-30 | 1971-10-26 | 5 | Details |
| US3614742A | Automatic context switching in a multiprogrammed multiproce… | Expired / Lapsed | 1968-07-09 | 1971-10-19 | 12 | Details |
| US3609457A | Thermal protective system utilizing fault-responsive shunt … | Expired / Lapsed | 1969-05-29 | 1971-09-28 | 10 | Details |
| US3603963A | Seismic format generator | Expired / Lapsed | 1967-12-29 | 1971-09-07 | 4 | Details |
| US3600650A | Protected semiconductor device having sensor thermally coup… | Expired / Lapsed | 1968-12-30 | 1971-08-17 | 4 | Details |
| US3597834A | Method in forming electrically continuous circuit through i… | Expired / Lapsed | 1968-02-14 | 1971-08-10 | 8 | Details |
| US3586939A | Electrothermal motor starting apparatus | Expired / Lapsed | 1968-06-07 | 1971-06-22 | 13 | Details |
| US3584189A | Temperature stabilizer for integrated circuits | Expired / Lapsed | 1968-08-13 | 1971-06-08 | 14 | Details |
| US3573855A | Computer memory protection | Expired / Lapsed | 1968-12-31 | 1971-04-06 | 12 | Details |
| US3573754A | Information transfer system | Expired / Lapsed | 1967-07-03 | 1971-04-06 | 13 | Details |
| US3569677A | Data readout system | Expired / Lapsed | 1965-12-07 | 1971-03-09 | 39 | Details |
| US3554628A | Infrared optical system utilizing circular scanning | Expired / Lapsed | 1966-05-03 | 1971-01-12 | 0 | Details |
| US3553689A | Terrain avoidance system | Expired / Lapsed | 1961-12-29 | 1971-01-05 | 0 | Details |
| US3534234A | Modified planar process for making semiconductor devices ha… | Expired / Lapsed | 1966-12-15 | 1970-10-13 | 0 | Details |
| US3529299A | Programmable high-speed read-only memory devices | Expired / Lapsed | 1966-10-21 | 1970-09-15 | 0 | Details |
| US3521212A | Electric motor protection sensor | Expired / Lapsed | 1968-06-21 | 1970-07-21 | 0 | Details |
| US3489884A | Heated windshield wiper and blade therefor | Expired / Lapsed | 1966-12-28 | 1970-01-13 | 0 | Details |
| US3476941A | Phototransistor having light sensitive diode connected acro… | Expired / Lapsed | 1967-09-27 | 1969-11-04 | 0 | Details |
| US3473045A | Complementary j-k flip-flop using transistor logic | Expired / Lapsed | 1966-04-18 | 1969-10-14 | 2 | Details |
| US3470377A | Two-axis automatic autocollimator | Expired / Lapsed | 1966-11-04 | 1969-09-30 | 0 | Details |
| US3465091A | Universal circuit board and method of manufacture | Expired / Lapsed | 1967-02-24 | 1969-09-02 | 0 | Details |
| US3449148A | Formation of electron barriers on phosphor particles | Expired / Lapsed | 1966-06-30 | 1969-06-10 | 0 | Details |
| US3436611A | Insulation structure for crossover leads in integrated circ… | Expired / Lapsed | 1965-01-25 | 1969-04-01 | 0 | Details |
| US3434020A | Ohmic contacts consisting of a first level of molybdenum-go… | Expired / Lapsed | 1966-12-30 | 1969-03-18 | 2 | Details |
| US3427436A | Temperature controller | Expired / Lapsed | 1966-05-10 | 1969-02-11 | 2 | Details |
| US3423677A | Test system for automatically making static and dynamic tes… | Expired / Lapsed | 1965-12-07 | 1969-01-21 | 0 | Details |
| US3422435A | Digital integrator | Expired / Lapsed | 1966-12-05 | 1969-01-14 | 0 | Details |
| US3418573A | Universal electronic test system for automatically making s… | Expired / Lapsed | 1965-08-25 | 1968-12-24 | 0 | Details |
| US3417300A | Economy high power package | Expired / Lapsed | 1965-12-15 | 1968-12-17 | 0 | Details |
| US3411145A | Multiplexing and demultiplexing of related time series data… | Expired / Lapsed | 1966-07-01 | 1968-11-12 | 1 | Details |
| US3403439A | Electrical isolation of circuit components of monolithic in… | Expired / Lapsed | 1966-04-29 | 1968-10-01 | 2 | Details |
| US3393870A | Means for controlling temperature rise of temperature stabi… | Expired / Lapsed | 1966-12-20 | 1968-07-23 | 2 | Details |
| US3393328A | Thermal coupling elements | Expired / Lapsed | 1964-09-04 | 1968-07-16 | 0 | Details |
| US3386187A | Teaching machine | Expired / Lapsed | 1966-02-28 | 1968-06-04 | 2 | Details |
| US3383614A | Temperature stabilized semiconductor devices | Expired / Lapsed | 1965-06-28 | 1968-05-14 | 0 | Details |
| US3383568A | Semiconductor device utilizing glass and oxides as an insul… | Expired / Lapsed | 1965-02-04 | 1968-05-14 | 0 | Details |
| US3371211A | Ge-s-te glass compositions and infrared detection system | Expired / Lapsed | 1965-04-22 | 1968-02-27 | 0 | Details |
| US3364300A | Modular circuit boards | Expired / Lapsed | 1965-03-19 | 1968-01-16 | 0 | Details |
| US3356786A | Modular circuit boards | Expired / Lapsed | 1964-10-07 | 1967-12-05 | 1 | Details |
| US3354394A | Receptacle for transistors or integrated circuits to be tes… | Expired / Lapsed | 1967-01-12 | 1967-11-21 | 0 | Details |
| US3351936A | Method and apparatus for exploring the earth with electroma… | Expired / Lapsed | 1966-01-10 | 1967-11-07 | 2 | Details |
| US3341381A | Method of making a semiconductor by selective impurity diff… | Expired / Lapsed | 1966-10-24 | 1967-09-12 | 2 | Details |
| US3341785A | Integrated wide-band amplifier system using negative feedba… | Expired / Lapsed | 1964-07-13 | 1967-09-12 | 2 | Details |
| US3341787A | Laser system with pumping by semiconductor radiant diode | Expired / Lapsed | 1962-12-03 | 1967-09-12 | 0 | Details |
| US3338476A | Heating device for use with aerosol containers | Expired / Lapsed | 1965-10-24 | 1967-08-29 | 2 | Details |
| US3334248A | Space charge barrier hot electron cathode | Expired / Lapsed | 1965-02-02 | 1967-08-01 | 2 | Details |
| US3323241A | Passive information displays | Expired / Lapsed | 1965-10-24 | 1967-06-06 | 2 | Details |
| US3316131A | Method of producing a field-effect transistor | Expired / Lapsed | 1963-08-15 | 1967-04-25 | 2 | Details |
| US3304683A | Wall structure | Expired / Lapsed | 1964-02-05 | 1967-02-21 | 2 | Details |
| US3304403A | Laser welding of contacts | Expired / Lapsed | 1963-10-14 | 1967-02-14 | 0 | Details |
| US3302180A | Digital data handling | Expired / Lapsed | 1963-04-09 | 1967-01-31 | 4 | Details |
| US3292012A | Low offset voltage logic gate | Expired / Lapsed | 1964-05-22 | 1966-12-13 | 2 | Details |
| US3290570A | Multilevel expanded metallic contacts for semiconductor dev… | Expired / Lapsed | 1964-04-28 | 1966-12-06 | 2 | Details |
| US3277467A | Time sharing radar-altimeter | Expired / Lapsed | 1964-12-16 | 1966-10-04 | 2 | Details |
| US3253161A | Electronic switch control circuit | Expired / Lapsed | 1963-10-21 | 1966-05-24 | 2 | Details |
| US3246171A | High speed comparator | Expired / Lapsed | 1962-11-05 | 1966-04-12 | 2 | Details |
| US3242007A | Pyrolytic deposition of protective coatings of semiconducto… | Expired / Lapsed | 1961-11-15 | 1966-03-22 | 2 | Details |
| US3222882A | Refrigeration temperature and frost control | Expired / Lapsed | 1964-01-17 | 1965-12-14 | 2 | Details |
| US3222610A | Low frequency amplifier employing field effect device | Expired / Lapsed | 1960-05-02 | 1965-12-07 | 2 | Details |
| US3211046A | Split image, high scanning rate optical system with constan… | Expired / Lapsed | 1962-01-04 | 1965-10-12 | 2 | Details |
| US3196329A | Symmetrical switching diode | Expired / Lapsed | 1963-03-08 | 1965-07-20 | 2 | Details |
| US3195029A | Series motor control | Expired / Lapsed | 1962-09-10 | 1965-07-13 | 2 | Details |
| US3191112A | Motor control system utilizing semiconductor controlled rec… | Expired / Lapsed | 1961-12-26 | 1965-06-22 | 2 | Details |
| US3184714A | Apparatus for use with a credit card | Expired / Lapsed | 1963-04-15 | 1965-05-18 | 2 | Details |
| US3175077A | Electrical heater control system | Expired / Lapsed | 1961-10-05 | 1965-03-23 | 0 | Details |
| US3175076A | Automatic control system for oil well heater | Expired / Lapsed | 1961-10-05 | 1965-03-23 | 0 | Details |
| US3161810A | Temperature compensated transistor | Expired / Lapsed | 1959-12-11 | 1964-12-15 | 2 | Details |
| US3158759A | System for sampling, holding and comparing consecutive anal… | Expired / Lapsed | 1962-10-31 | 1964-11-24 | 2 | Details |
| US3156976A | Method of making composite metal products | Expired / Lapsed | 1961-03-17 | 1964-11-17 | 1 | Details |
| US3144646A | Doppler system | Expired / Lapsed | 1959-07-08 | 1964-08-11 | 2 | Details |
| US3138721A | Miniature semiconductor network diode and gate | Expired / Lapsed | 1959-05-06 | 1964-06-23 | 1 | Details |
| US3138744A | Miniaturized self-contained circuit modules and method of f… | Expired / Lapsed | 1959-05-06 | 1964-06-23 | 2 | Details |
| US3138743A | Miniaturized electronic circuits | Expired / Lapsed | 1959-02-06 | 1964-06-23 | 2 | Details |
| US3130377A | Semiconductor integrated circuit utilizing field-effect tra… | Expired / Lapsed | 1960-05-02 | 1964-04-21 | 2 | Details |
| US3115581A | Miniature semiconductor integrated circuit | Expired / Lapsed | 1959-05-06 | 1963-12-24 | 2 | Details |
| US3113376A | Alloying | Expired / Lapsed | 1958-07-22 | 1963-12-10 | 2 | Details |
| US3083441A | Method for fabricating transistors | Expired / Lapsed | 1959-04-13 | 1963-04-02 | 4 | Details |
| US3076253A | Materials for and methods of manufacturing semiconductor de… | Expired / Lapsed | 1955-03-10 | 1963-02-05 | 2 | Details |
| US3075607A | Seismic exploration | Expired / Lapsed | 1958-12-31 | 1963-01-29 | 2 | Details |
| US3070880A | Method of bonding the abutted edges of metal members | Expired / Lapsed | 1959-09-30 | 1963-01-01 | 2 | Details |
| US3070762A | Voltage tuned resistance-capacitance filter, consisting of … | Expired / Lapsed | 1960-05-02 | 1962-12-25 | 0 | Details |
| US3068452A | Memory matrix system | Expired / Lapsed | 1959-08-14 | 1962-12-11 | 0 | Details |
| US3064175A | Transistorized variable speed motor control | Expired / Lapsed | 1960-09-23 | 1962-11-13 | 0 | Details |
| US3063631A | Method and apparatus for recording digital counter values | Expired / Lapsed | 1959-10-19 | 1962-11-13 | 0 | Details |
| US3061799A | Frequency modulated multivibrator with a constant duty cycle | Expired / Lapsed | 1959-09-22 | 1962-10-30 | 0 | Details |
| US3050638A | Temperature stabilized biasing circuit for transistor havin… | Expired / Lapsed | 1955-12-02 | 1962-08-21 | 0 | Details |
| US3046487A | Differential transistor amplifier | Expired / Lapsed | 1958-03-21 | 1962-07-24 | 0 | Details |
| US3031628A | Transistor oscillator | Expired / Lapsed | 1958-03-26 | 1962-04-24 | 0 | Details |
| US3028598A | Azimuth transfer system | Expired / Lapsed | 1958-11-13 | 1962-04-03 | 0 | Details |
| US3025439A | Mounting for silicon semiconductor device | Expired / Lapsed | 1960-09-22 | 1962-03-13 | 1 | Details |
| US3022454A | Transistor direct current motor control | Expired / Lapsed | 1956-08-17 | 1962-02-20 | 0 | Details |
| US3018962A | Apparatus for determining the correlation coefficients of d… | Expired / Lapsed | 1954-10-08 | 1962-01-30 | 0 | Details |
| US2980860A | Hall effect device | Expired / Lapsed | 1957-12-26 | 1961-04-18 | 0 | Details |
| US2972733A | Method and apparatus for analyzing data | Expired / Lapsed | 1955-07-19 | 1961-02-21 | 0 | Details |
| US2970226A | Electronic timing device | Expired / Lapsed | 1956-11-20 | 1961-01-31 | 0 | Details |
| US2958786A | Transistor transducer | Expired / Lapsed | 1955-12-16 | 1960-11-01 | 0 | Details |
| US2907320A | Pressure capacitance transducer | Expired / Lapsed | 1954-01-11 | 1959-10-06 | 0 | Details |
| US2878152A | Grown junction transistors | Expired / Lapsed | 1956-11-28 | 1959-03-17 | 2 | Details |
| US2827367A | Etching of semiconductor materials | Expired / Lapsed | 1955-08-30 | 1958-03-18 | 2 | Details |
| US2785096A | Manufacture of junction-containing silicon crystals | Expired / Lapsed | 1955-05-25 | 1957-03-12 | 2 | Details |
| US2763780A | Binary frequency divider | Expired / Lapsed | 1955-04-18 | 1956-09-18 | 0 | Details |
| US2635705A | Method and apparatus for seismic prospecting in which seism… | Expired / Lapsed | 1948-10-22 | 1953-04-21 | 0 | Details |
| US2579852A | Multiple recorder | Expired / Lapsed | 1949-10-17 | 1951-12-25 | 0 | Details |