Northrop Grumman Guidance and Electronics Co Inc
Northrop GActive Patents
0
Total Holdings
58
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB1198903A | Transformation and Registration of Photographic Images | Expired / Lapsed | 1968-01-08 | — | 0 | Details |
| US6240113B1 | Microlaser-based electro-optic system and associated fabric… | Expired / Lapsed | 1999-07-30 | 2001-05-29 | 25 | Details |
| US5099486A | Frequency stabilized Ho:YAG laser | Expired / Lapsed | 1991-04-25 | 1992-03-24 | 11 | Details |
| US4995720A | Pulsed coherent Doppler laser radar | Expired / Lapsed | 1989-12-12 | 1991-02-26 | 14 | Details |
| US4646096A | Enhanced global positioning system Delta-Range processing | Expired / Lapsed | 1984-10-05 | 1987-02-24 | 18 | Details |
| US4326769A | Rotary coaxial assembly | Expired / Lapsed | 1980-04-21 | 1982-04-27 | 2 | Details |
| US4166406A | Self-aligning pitch and azimuth reference unit | Expired / Lapsed | 1977-09-06 | 1979-09-04 | 17 | Details |
| US4142958A | Method for fabricating multi-layer optical films | Expired / Lapsed | 1978-04-13 | 1979-03-06 | 10 | Details |
| US4129780A | Active imaging system using time programmed dwell | Expired / Lapsed | 1977-06-21 | 1978-12-12 | 35 | Details |
| US4112413A | Rate of change in altitude apparatus | Expired / Lapsed | 1976-09-27 | 1978-09-05 | 12 | Details |
| US4107701A | Acousto-optic snapshot recorder | Expired / Lapsed | 1976-09-16 | 1978-08-15 | 6 | Details |
| US4025195A | Image subtraction/addition system | Expired / Lapsed | 1974-07-22 | 1977-05-24 | 5 | Details |
| US3980386A | Electrical connector with molded pin protector | Expired / Lapsed | 1975-01-06 | 1976-09-14 | 6 | Details |
| US3973685A | Photoelectric sensing apparatus for pallet storage systems | Expired / Lapsed | 1975-06-23 | 1976-08-10 | 6 | Details |
| US3962577A | Electro-optic system with expanded power range | Expired / Lapsed | 1975-01-10 | 1976-06-08 | 6 | Details |
| US3957337A | Miniature electrical connector having contact centering mea… | Expired / Lapsed | 1975-02-21 | 1976-05-18 | 10 | Details |
| US3934153A | Electro-optic system with expanded power range | Expired / Lapsed | 1975-01-10 | 1976-01-20 | 9 | Details |
| US3811011A | Multiple image registration system | Expired / Lapsed | 1969-07-08 | 1974-05-14 | 37 | Details |
| US3793511A | Digital motor control circuit | Expired / Lapsed | 1972-07-03 | 1974-02-19 | 11 | Details |
| US3780252A | Microwave oven power supply circuit | Expired / Lapsed | 1972-07-20 | 1973-12-18 | 20 | Details |
| US3777201A | Light amplifier tube having an ion and low energy electron … | Expired / Lapsed | 1972-12-11 | 1973-12-04 | 7 | Details |
| US3742224A | Light amplifier device having an ion and low energy electro… | Expired / Lapsed | 1972-03-23 | 1973-06-26 | 31 | Details |
| US3700902A | Optical information processing using variable electro-optic… | Expired / Lapsed | 1971-01-13 | 1972-10-24 | 2 | Details |
| US3641563A | Correction circuit for converters | Expired / Lapsed | 1970-02-25 | 1972-02-08 | 14 | Details |
| US3626206A | Circuit means for cyclically monitoring and indicating the … | Expired / Lapsed | 1970-09-16 | 1971-12-07 | 16 | Details |
| US3610932A | Frequency conversion of noncoherent radiation with a noncoh… | Expired / Lapsed | 1969-08-27 | 1971-10-05 | 11 | Details |
| US3596335A | Method for making a mosaic of ultrasonic transducers adapte… | Expired / Lapsed | 1969-03-24 | 1971-08-03 | 3 | Details |
| US3587029A | Rf connector | Expired / Lapsed | 1969-12-04 | 1971-06-22 | 10 | Details |
| US3580150A | Panoramic camera with forward image motion compensation by … | Expired / Lapsed | 1968-04-15 | 1971-05-25 | 8 | Details |
| US3572119A | Fluid quantity indicating device | Expired / Lapsed | 1969-08-07 | 1971-03-23 | 0 | Details |
| US3566130A | By addition of a spatially invariant modulation to spatiall… | Expired / Lapsed | 1969-05-15 | 1971-02-23 | 32 | Details |
| US3527537A | Automatic correlating interferometer | Expired / Lapsed | 1968-02-09 | 1970-09-08 | 0 | Details |
| US3517206A | Apparatus and method for optical read-out of internal elect… | Expired / Lapsed | 1968-04-08 | 1970-06-23 | 0 | Details |
| US3515881A | Panning control circuit for electronic image motion stabili… | Expired / Lapsed | 1965-06-08 | 1970-06-02 | 0 | Details |
| US3450833A | Automatic focusing system for a flying-spot scanner | Expired / Lapsed | 1966-01-14 | 1969-06-17 | 0 | Details |
| US3435446A | Digital encoder | Expired / Lapsed | 1965-01-04 | 1969-03-25 | 0 | Details |
| US3427581A | Clear air turbulence detector | Expired / Lapsed | 1965-08-04 | 1969-02-11 | 0 | Details |
| US3393320A | Data pattern motion cancellation system using image amplifi… | Expired / Lapsed | 1964-08-07 | 1968-07-16 | 0 | Details |
| US3390620A | Data recording apparatus | Expired / Lapsed | 1964-04-15 | 1968-07-02 | 0 | Details |
| US3356936A | Method and means for total battery voltage testing | Expired / Lapsed | 1964-02-12 | 1967-12-05 | 2 | Details |
| US3323120A | Optical vernier for analog-to-digital converters | Expired / Lapsed | 1963-10-11 | 1967-05-30 | 2 | Details |
| US3320114A | Method for lowering index of refraction of glass surfaces | Expired / Lapsed | 1963-07-31 | 1967-05-16 | 3 | Details |
| US3303374A | Cathode ray tube including face plate comprising tapered fi… | Expired / Lapsed | 1965-03-15 | 1967-02-07 | 2 | Details |
| US3293629A | Planar media magnetic code identification system | Expired / Lapsed | 1965-04-02 | 1966-12-20 | 2 | Details |
| US3251261A | Stellar aberrascope | Expired / Lapsed | 1960-05-02 | 1966-05-17 | 2 | Details |
| US3237039A | Cathode ray tube using fiber optics faceplate | Expired / Lapsed | 1961-04-17 | 1966-02-22 | 2 | Details |
| US3233137A | Method and apparatus for cleansing by ionic bombardment | Expired / Lapsed | 1961-08-28 | 1966-02-01 | 4 | Details |
| US3173248A | Ionization and plasma acceleration apparatus | Expired / Lapsed | 1960-11-07 | 1965-03-16 | 1 | Details |
| US3167267A | Tape recorder | Expired / Lapsed | 1961-10-24 | 1965-01-26 | 2 | Details |
| US3165045A | Data processing system | Expired / Lapsed | 1962-04-05 | 1965-01-12 | 2 | Details |
| US3160879A | Object locating system | Expired / Lapsed | 1961-07-17 | 1964-12-08 | 2 | Details |
| US3153230A | Terrain clearance system | Expired / Lapsed | 1959-06-02 | 1964-10-13 | 2 | Details |
| US3133439A | Precisional navigational orientation | Expired / Lapsed | 1960-02-26 | 1964-05-19 | 1 | Details |
| US3112481A | Continuous wave frequency modulation distance measuring app… | Expired / Lapsed | 1957-12-20 | 1963-11-26 | 2 | Details |
| US3098225A | Measuring process | Expired / Lapsed | 1961-06-20 | 1963-07-16 | 2 | Details |
| US3071008A | Acceleration measuring system | Expired / Lapsed | 1959-08-20 | 1963-01-01 | 1 | Details |
| US3034643A | Data processing for edge coded cards | Expired / Lapsed | 1959-08-13 | 1962-05-15 | 0 | Details |
| US2967267A | Reactive intercoupling of modular units | Expired / Lapsed | 1958-03-26 | 1961-01-03 | 0 | Details |