North American Aviation Corp
North AmerActive Patents
0
Total Holdings
131
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3706988A | Vehicle controller employing passive horizon sensor | Expired / Lapsed | 1965-11-04 | 1972-12-19 | 15 | Details |
| US3357298A | Star tracker including angularly disposed photoelectric str… | Expired / Lapsed | 1963-06-19 | 1967-12-12 | 2 | Details |
| US3354266A | Isophote converter | Expired / Lapsed | 1964-05-25 | 1967-11-21 | 2 | Details |
| US3353180A | Monopulse data system | Expired / Lapsed | 1963-04-16 | 1967-11-14 | 2 | Details |
| US3350689A | Multiple computer system | Expired / Lapsed | 1964-02-10 | 1967-10-31 | 2 | Details |
| US3328210A | Method of treating semiconductor device by ionic bombardment | Expired / Lapsed | 1964-10-26 | 1967-06-27 | 2 | Details |
| US3323109A | Multiple computer-multiple memory system | Expired / Lapsed | 1963-12-30 | 1967-05-30 | 1 | Details |
| US3321652A | Dynamo-electric machine | Expired / Lapsed | 1963-12-23 | 1967-05-23 | 2 | Details |
| US3320590A | Switching system for selectively connecting plural signal s… | Expired / Lapsed | 1963-09-12 | 1967-05-16 | 2 | Details |
| US3319079A | Active phase shift compensation network | Expired / Lapsed | 1964-04-02 | 1967-05-09 | 0 | Details |
| US3314831A | Heat treatment for precipitationhardening steels | Expired / Lapsed | 1961-10-26 | 1967-04-18 | 2 | Details |
| US3312879A | Semiconductor structure including opposite conductivity seg… | Expired / Lapsed | 1964-07-29 | 1967-04-04 | 2 | Details |
| US3312951A | Multiple computer system with program interrupt | Expired / Lapsed | 1964-05-29 | 1967-04-04 | 2 | Details |
| US3310758A | Ternary pulse width generation | Expired / Lapsed | 1964-06-24 | 1967-03-21 | 2 | Details |
| US3309507A | Optimal controller computer | Expired / Lapsed | 1963-01-17 | 1967-03-14 | 2 | Details |
| US3305767A | Voltage regulator | Expired / Lapsed | 1963-09-10 | 1967-02-21 | 2 | Details |
| US3304417A | Computer having floating point multiplication | Expired / Lapsed | 1966-05-23 | 1967-02-14 | 2 | Details |
| US3302027A | Interferometric method and apparatus for modulation and con… | Expired / Lapsed | 1963-07-12 | 1967-01-31 | 2 | Details |
| US3293084A | Method of treating semiconductor bodies by ion bombardment | Expired / Lapsed | 1963-09-09 | 1966-12-20 | 2 | Details |
| US3293608A | High speed data conversion and handling | Expired / Lapsed | 1957-04-17 | 1966-12-20 | 1 | Details |
| US3287615A | Self-adaptive control apparatus | Expired / Lapsed | 1963-10-01 | 1966-11-22 | 2 | Details |
| US3283322A | Monopulse receiver apparatus | Expired / Lapsed | 1963-02-13 | 1966-11-01 | 2 | Details |
| US3278683A | Character beam generating systems | Expired / Lapsed | 1962-09-27 | 1966-10-11 | 2 | Details |
| US3266059A | Prestressed flexible joint for mechanical arms and the like | Expired / Lapsed | 1963-06-19 | 1966-08-16 | 4 | Details |
| US3264402A | Multilayer printed-wiring boards | Expired / Lapsed | 1964-03-23 | 1966-08-02 | 2 | Details |
| US3261988A | High speed signal translator | Expired / Lapsed | 1963-12-23 | 1966-07-19 | 1 | Details |
| US3260919A | Regulated inverter circuit | Expired / Lapsed | 1962-04-02 | 1966-07-12 | 2 | Details |
| US3243815A | Radar testing apparatus | Expired / Lapsed | 1964-03-02 | 1966-03-29 | 2 | Details |
| US3243585A | Signal translating apparatus having redundant signal channe… | Expired / Lapsed | 1962-05-29 | 1966-03-29 | 2 | Details |
| US3242076A | Glass bonded dry film lubricant | Expired / Lapsed | 1963-05-22 | 1966-03-22 | 2 | Details |
| US3240207A | Pressure sensor | Expired / Lapsed | 1963-05-31 | 1966-03-15 | 2 | Details |
| US3239694A | Bi-level threshold setting circuit | Expired / Lapsed | 1963-09-25 | 1966-03-08 | 2 | Details |
| US3237107A | Electronic gain-scheduling apparatus | Expired / Lapsed | 1962-04-26 | 1966-02-22 | 2 | Details |
| US3237168A | Instruction sequence control for a digital computer | Expired / Lapsed | 1962-04-13 | 1966-02-22 | 2 | Details |
| US3230440A | Power supply with short circuit protection | Expired / Lapsed | 1962-04-02 | 1966-01-18 | 2 | Details |
| US3229289A | Microwave monopulse simulation apparatus | Expired / Lapsed | 1963-06-27 | 1966-01-11 | 2 | Details |
| US3226981A | Condition responsive signal generator for producing a varia… | Expired / Lapsed | 1962-10-29 | 1966-01-04 | 2 | Details |
| US3219927A | Automatic functional test equipment utilizing digital progr… | Expired / Lapsed | 1958-09-15 | 1965-11-23 | 2 | Details |
| US3218911A | Photoelectric gauge employing a plurality of gratings | Expired / Lapsed | 1955-07-05 | 1965-11-23 | 2 | Details |
| US3208722A | Compressed air motor | Expired / Lapsed | 1963-09-05 | 1965-09-28 | 2 | Details |
| US3208620A | Industrial modular container | Expired / Lapsed | 1963-09-03 | 1965-09-28 | 1 | Details |
| US3205498A | Dual mode radar beacon antenna | Expired / Lapsed | 1960-11-30 | 1965-09-07 | 2 | Details |
| US3204185A | Phase-lock receivers | Expired / Lapsed | 1961-04-19 | 1965-08-31 | 1 | Details |
| US3197759A | High speed data conversion and handling | Expired / Lapsed | 1961-01-26 | 1965-07-27 | 1 | Details |
| US3192441A | Means for protecting regulated power supplies against the f… | Expired / Lapsed | 1962-07-02 | 1965-06-29 | 2 | Details |
| US3184320A | Ceramic protective coating composition | Expired / Lapsed | 1964-12-08 | 1965-05-18 | 2 | Details |
| US3182253A | Wiring tester including a standard unit and a selective swi… | Expired / Lapsed | 1960-06-13 | 1965-05-04 | 2 | Details |
| US3178711A | High resolution scanning radar | Expired / Lapsed | 1959-08-06 | 1965-04-13 | 2 | Details |
| US3177484A | Position indicating system | Expired / Lapsed | 1961-03-29 | 1965-04-06 | 2 | Details |
| US3176208A | Phase locking control device | Expired / Lapsed | 1962-07-02 | 1965-03-30 | 2 | Details |
| US3171870A | Polymer processing | Expired / Lapsed | 1960-07-01 | 1965-03-02 | 2 | Details |
| US3162805A | Function generator | Expired / Lapsed | 1961-09-29 | 1964-12-22 | 2 | Details |
| US3155437A | Electromagnetic bearing | Expired / Lapsed | 1953-05-21 | 1964-11-03 | 2 | Details |
| US3149270A | Self-adapting servo parameter control means | Expired / Lapsed | 1960-11-21 | 1964-09-15 | 2 | Details |
| US3131564A | Velocity meter with digital readout | Expired / Lapsed | 1960-12-30 | 1964-05-05 | 1 | Details |
| US3127774A | Means and method for determining the direction of the axis … | Expired / Lapsed | 1961-11-08 | 1964-04-07 | 2 | Details |
| US3122101A | Bearingless pump | Expired / Lapsed | 1960-09-22 | 1964-02-25 | 2 | Details |
| US3109214A | Quick fastening device for structural members | Expired / Lapsed | 1960-08-31 | 1963-11-05 | 1 | Details |
| US3109970A | Self-adaptive servo system | Expired / Lapsed | 1959-12-09 | 1963-11-05 | 2 | Details |
| US3109980A | Short circuit protection device | Expired / Lapsed | 1959-05-29 | 1963-11-05 | 0 | Details |
| US3094654A | Balanced current series transistor regulator | Expired / Lapsed | 1958-02-27 | 1963-06-18 | 2 | Details |
| US3089121A | Digital comparator | Expired / Lapsed | 1958-12-14 | 1963-05-07 | 2 | Details |
| US3083023A | Spring seal | Expired / Lapsed | 1959-03-02 | 1963-03-26 | 2 | Details |
| US3078457A | Range tracking computer system | Expired / Lapsed | 1957-12-19 | 1963-02-19 | 2 | Details |
| US3073998A | Cutter size correction for machine tool control | Expired / Lapsed | 1959-02-16 | 1963-01-15 | 1 | Details |
| US3071762A | Analog-to-digital converter | Expired / Lapsed | 1956-11-09 | 1963-01-01 | 1 | Details |
| US3070071A | Failure protected signal translating system | Expired / Lapsed | 1960-03-11 | 1962-12-25 | 0 | Details |
| US3059880A | Terminal predication aircraft landing system | Expired / Lapsed | 1960-06-10 | 1962-10-23 | 0 | Details |
| US3058063A | Frequency comparison means | Expired / Lapsed | 1959-05-29 | 1962-10-09 | 0 | Details |
| US3056848A | Portable generator utilizing direct conversion of heat to e… | Expired / Lapsed | 1961-07-24 | 1962-10-02 | 0 | Details |
| US3051815A | Phase controlled servo system | Expired / Lapsed | 1959-09-30 | 1962-08-28 | 0 | Details |
| US3040157A | Temperature control servo system | Expired / Lapsed | 1959-09-30 | 1962-06-19 | 0 | Details |
| US3038568A | Curtainwall | Expired / Lapsed | 1959-11-25 | 1962-06-12 | 0 | Details |
| US3034101A | Device for providing inputs to a digital computer | Expired / Lapsed | 1956-08-08 | 1962-05-08 | 0 | Details |
| US3032600A | Lightweight electrode | Expired / Lapsed | 1960-01-04 | 1962-05-01 | 2 | Details |
| US3030237A | Conductive coating | Expired / Lapsed | 1959-09-15 | 1962-04-17 | 2 | Details |
| US3028473A | Temperature stabilized oven | Expired / Lapsed | 1959-03-12 | 1962-04-03 | 0 | Details |
| US3025515A | Two-band scanning system | Expired / Lapsed | 1954-08-02 | 1962-03-13 | 0 | Details |
| US3005147A | Short circuit protection for a transistorized power supply | Expired / Lapsed | 1957-08-12 | 1961-10-17 | 0 | Details |
| US3002382A | Static pressure error compensator | Expired / Lapsed | 1955-08-16 | 1961-10-03 | 0 | Details |
| US2988809A | Fabrication procedure for parts having low density core | Expired / Lapsed | 1956-10-08 | 1961-06-20 | 0 | Details |
| US2987277A | Aircraft control system | Expired / Lapsed | 1958-10-14 | 1961-06-06 | 0 | Details |
| US2979711A | Fire control system | Expired / Lapsed | 1956-06-29 | 1961-04-11 | 0 | Details |
| US2968031A | Electronic micrometer | Expired / Lapsed | 1955-02-24 | 1961-01-10 | 0 | Details |
| US2964657A | Electronic commutator | Expired / Lapsed | 1958-06-13 | 1960-12-13 | 0 | Details |
| US2947929A | Digital-analog servo circuit | Expired / Lapsed | 1955-12-23 | 1960-08-02 | 0 | Details |
| US2945643A | Control system | Expired / Lapsed | 1955-11-28 | 1960-07-19 | 0 | Details |
| US2941406A | Gyro smoothing system | Expired / Lapsed | 1955-09-30 | 1960-06-21 | 0 | Details |
| US2933980A | Integrated aircraft and fire control autopilot | Expired / Lapsed | 1953-08-03 | 1960-04-26 | 0 | Details |
| US2933102A | Environment excluding vent plug | Expired / Lapsed | 1957-09-19 | 1960-04-19 | 0 | Details |
| US2928033A | Digital comparator | Expired / Lapsed | 1957-10-23 | 1960-03-08 | 0 | Details |
| US2926335A | Electronic direction circuit | Expired / Lapsed | 1956-03-02 | 1960-02-23 | 0 | Details |
| US2924777A | Dyna-electronic transientgraph | Expired / Lapsed | 1956-12-04 | 1960-02-09 | 0 | Details |
| US2919350A | Infrared ranging system | Expired / Lapsed | 1957-12-13 | 1959-12-29 | 0 | Details |
| US2886753A | Digital positioning servo | Expired / Lapsed | 1957-05-21 | 1959-05-12 | 0 | Details |
| US2880332A | Transistor flip-flop circuit | Expired / Lapsed | 1955-06-16 | 1959-03-31 | 0 | Details |
| US2878434A | Error sensing servo component | Expired / Lapsed | 1954-05-10 | 1959-03-17 | 0 | Details |
| US2866933A | Limiting device for aircraft wing load | Expired / Lapsed | 1954-10-05 | 1958-12-30 | 0 | Details |
| US2854274A | Pressure reservoir cap | Expired / Lapsed | 1955-08-30 | 1958-09-30 | 0 | Details |
| US2838688A | Saturable phase detector | Expired / Lapsed | 1956-10-22 | 1958-06-10 | 0 | Details |
| US2827531A | Magnetically operated switch | Expired / Lapsed | 1955-05-31 | 1958-03-18 | 0 | Details |
| US2827602A | Shaft positioning device | Expired / Lapsed | 1955-02-08 | 1958-03-18 | 0 | Details |
| US2822207A | Release ejector | Expired / Lapsed | 1953-11-20 | 1958-02-04 | 0 | Details |
| US2820906A | Radiant energy sensing system | Expired / Lapsed | 1952-01-28 | 1958-01-21 | 0 | Details |
| US2805022A | Vector filter system | Expired / Lapsed | 1951-06-25 | 1957-09-03 | 0 | Details |
| US2782626A | Angle measuring and correcting means | Expired / Lapsed | 1952-06-20 | 1957-02-26 | 0 | Details |
| US2782267A | Push-pull transistor amplifier | Expired / Lapsed | 1953-10-08 | 1957-02-19 | 0 | Details |
| US2775122A | Vertical velocity computer | Expired / Lapsed | 1953-03-02 | 1956-12-25 | 0 | Details |
| US2772567A | Mass flowmeter | Expired / Lapsed | 1953-08-21 | 1956-12-04 | 0 | Details |
| US2768271A | Titanium heliarc brazing process | Expired / Lapsed | 1953-10-22 | 1956-10-23 | 2 | Details |
| US2753552A | Apparatus for producing a continuously moving map | Expired / Lapsed | 1951-12-18 | 1956-07-03 | 0 | Details |
| US2747109A | Magnetic flip-flop | Expired / Lapsed | 1953-09-04 | 1956-05-22 | 0 | Details |
| US2744969A | D. c. amplifier | Expired / Lapsed | 1952-08-04 | 1956-05-08 | 0 | Details |
| US2740001A | Terminal block cover | Expired / Lapsed | 1952-07-19 | 1956-03-27 | 0 | Details |
| US2727194A | Double digital servo | Expired / Lapsed | 1951-10-16 | 1955-12-13 | 0 | Details |
| US2713378A | Apparatus for laminating plastics | Expired / Lapsed | 1952-03-25 | 1955-07-19 | 2 | Details |
| US2707752A | Transistor multivibrator | Expired / Lapsed | 1950-03-03 | 1955-05-03 | 0 | Details |
| US2696582A | Phase sensitive rectifier | Expired / Lapsed | 1953-05-07 | 1954-12-07 | 0 | Details |
| US2644296A | Laminated jet vane | Expired / Lapsed | 1948-01-15 | 1953-07-07 | 0 | Details |
| US2641458A | Accelerometer | Expired / Lapsed | 1949-03-05 | 1953-06-09 | 0 | Details |
| US2621873A | Aircraft control | Expired / Lapsed | 1947-03-31 | 1952-12-16 | 0 | Details |
| US2550588A | Ring dynamometer | Expired / Lapsed | 1947-05-27 | 1951-04-24 | 0 | Details |
| US2547552A | Automatic hydraulic-mechanical follow-up control system | Expired / Lapsed | 1948-05-11 | 1951-04-03 | 0 | Details |
| US2537427A | Digital servo | Expired / Lapsed | 1949-09-19 | 1951-01-09 | 0 | Details |
| US2503755A | Aircraft landing gear | Expired / Lapsed | 1949-01-27 | 1950-04-11 | 0 | Details |
| US2499033A | Impact dynamometer | Expired / Lapsed | 1947-05-26 | 1950-02-28 | 0 | Details |
| US2433643A | Process of treating phenolic sheet | Expired / Lapsed | 1943-11-11 | 1947-12-30 | 0 | Details |
| US2421172A | Quickly detachable fastener | Expired / Lapsed | 1944-06-07 | 1947-05-27 | 0 | Details |
| US2408379A | Press | Expired / Lapsed | 1944-08-07 | 1946-10-01 | 0 | Details |
| US2396984A | Hydraulic system | Expired / Lapsed | 1944-08-02 | 1946-03-19 | 0 | Details |
| US2267336A | Method and apparatus for fabrication of sheet metal coverin… | Expired / Lapsed | 1939-01-30 | 1941-12-23 | 0 | Details |