Patent Explorer
Browse, filter, and analyze 23 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US4499584A | Data validation monitor | United States Department of the Navy | Expired / Lapsed | 1983-05-26 | 1985-02-12 | 2003-05-26 | 0.0 yrs | 18 | |
| US4363114A | Low noise remote optical fiber sound detector | United States Department of the Navy | Expired / Lapsed | 1981-01-21 | 1982-12-07 | 2001-01-21 | 0.0 yrs | 25 | |
| US4240441A | Carotid thermodilution catheter | United States Department of the Navy | Expired / Lapsed | 1978-10-10 | 1980-12-23 | 1998-10-10 | 0.0 yrs | 9 | |
| US4162397A | Fiber optic acoustic sensor | United States Department of the Navy | Expired / Lapsed | 1978-06-28 | 1979-07-24 | 1998-06-28 | 0.0 yrs | 11 | |
| US4081787A | Prioritied photo-isolated digital data transmission system | United States Department of the Navy | Expired / Lapsed | 1976-12-27 | 1978-03-28 | 1996-12-27 | 0.0 yrs | 7 | |
| US4045140A | Means for near real time C-W laser source characterization | United States Department of the Navy | Expired / Lapsed | 1975-12-15 | 1977-08-30 | 1995-12-15 | 0.0 yrs | 7 | |
| US4012089A | Electronic equipment enclosure | United States Department of the Navy | Expired / Lapsed | 1974-04-08 | 1977-03-15 | 1994-04-08 | 0.0 yrs | 5 | |
| US4000525A | Ceramic prosthetic implant suitable for a knee joint plateau | United States Department of the Navy | Expired / Lapsed | 1975-08-21 | 1977-01-04 | 1995-08-21 | 0.0 yrs | 10 | |
| US3906493A | Autocorrelation type spectral comparison fuze system | United States Department of the Navy | Expired / Lapsed | 1959-03-27 | 1975-09-16 | 1979-03-27 | 0.0 yrs | 10 | |
| US3778833A | Magnetic-electronic position encoder | United States Department of the Navy | Expired / Lapsed | 1971-07-29 | 1973-12-11 | 1991-07-29 | 0.0 yrs | 4 | |
| US3746454A | Infrared receiver for optical radar | United States Department of the Navy | Expired / Lapsed | 1971-03-03 | 1973-07-17 | 1991-03-03 | 0.0 yrs | 7 | |
| US3745573A | Proximity fuze circuit | United States Department of the Navy | Expired / Lapsed | 1963-09-24 | 1973-07-10 | 1983-09-24 | 0.0 yrs | 8 | |
| US3699316A | Strapped-down attitude reference system | United States Department of the Navy | Expired / Lapsed | 1971-05-19 | 1972-10-17 | 1991-05-19 | 0.0 yrs | 5 | |
| US3678468A | Digital data storage system | United States Department of the Navy | Expired / Lapsed | 1970-12-15 | 1972-07-18 | 1990-12-15 | 0.0 yrs | 12 | |
| US3665326A | Automatic threshold detector with selectable percentage of threshold crossings | United States Department of the Navy | Expired / Lapsed | 1970-03-30 | 1972-05-23 | 1990-03-30 | 0.0 yrs | 6 | |
| US3633003A | Off-leveling computer | United States Department of the Navy | Expired / Lapsed | 1970-02-11 | 1972-01-04 | 1990-02-11 | 0.0 yrs | 9 | |
| US3568663A | Physiological data acquisition system | United States Department of the Navy | Expired / Lapsed | 1968-12-23 | 1971-03-09 | 1988-12-23 | 0.0 yrs | 4 | |
| US3565060A | Biopotential sensor employing integrated circuitry | United States Department of the Navy | Expired / Lapsed | 1968-08-21 | 1971-02-23 | 1988-08-21 | 0.0 yrs | 4 | |
| US3388377A | Method and apparatus for digital data processing | United States Department of the Navy | Expired / Lapsed | 1964-04-16 | 1968-06-11 | 1984-04-16 | 0.0 yrs | 0 | |
| US3368064A | Ballistic computer for low-altitude, loft-bombing systems | United States Department of the Navy | Expired / Lapsed | 1963-08-27 | 1968-02-06 | 1983-08-27 | 0.0 yrs | 0 |
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