Patent Explorer
Browse, filter, and analyze 25 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3792284A | Electro-optic transmission link | GTE Sylvania Inc | Expired / Lapsed | 1972-10-13 | 1974-02-12 | 1992-10-13 | 0.0 yrs | 9 | |
| US3765009A | Apparatus for displaying waveforms of time-varying signals emloying a television type display | GTE Sylvania Inc | Expired / Lapsed | 1972-03-01 | 1973-10-09 | 1992-03-01 | 0.0 yrs | 8 | |
| US3456997A | Apparatus for eliminating image distortions | GTE Sylvania Inc | Expired / Lapsed | 1967-07-20 | 1969-07-22 | 1987-07-20 | 0.0 yrs | 0 | |
| US3434142A | Electronically controlled azimuth scanning antenna system | GTE Sylvania Inc | Expired / Lapsed | 1966-12-30 | 1969-03-18 | 1986-12-30 | 0.0 yrs | 0 | |
| US3399012A | Optical transmission line for guiding an optical beam | GTE Sylvania Inc | Expired / Lapsed | 1964-01-31 | 1968-08-27 | 1984-01-31 | 0.0 yrs | 0 | |
| US3330959A | Fail-safe reflected light-responsive control circuit | GTE Sylvania Inc | Expired / Lapsed | 1964-05-27 | 1967-07-11 | 1984-05-27 | 0.0 yrs | 1 | |
| US3309672A | Electronic computer interrupt system | GTE Sylvania Inc | Expired / Lapsed | 1963-01-04 | 1967-03-14 | 1983-01-04 | 0.0 yrs | 2 | |
| US3263219A | Electronic data processing equipment | GTE Sylvania Inc | Expired / Lapsed | 1963-01-03 | 1966-07-26 | 1983-01-03 | 0.0 yrs | 2 | |
| US3235661A | Communications and data processing equipment | GTE Sylvania Inc | Expired / Lapsed | 1962-07-11 | 1966-02-15 | 1982-07-11 | 0.0 yrs | 2 | |
| US3215987A | Electronic data processing | GTE Sylvania Inc | Expired / Lapsed | 1962-06-04 | 1965-11-02 | 1982-06-04 | 0.0 yrs | 2 | |
| US3212533A | Method of and apparatus for feeding articles | GTE Sylvania Inc | Expired / Lapsed | 1962-03-27 | 1965-10-19 | 1982-03-27 | 0.0 yrs | 2 | |
| US3210733A | Data processing system | GTE Sylvania Inc | Expired / Lapsed | 1958-08-18 | 1965-10-05 | 1978-08-18 | 0.0 yrs | 2 | |
| US2929968A | Thermal switches | GTE Sylvania Inc | Expired / Lapsed | 1956-04-30 | 1960-03-22 | 1976-04-30 | 0.0 yrs | 0 | |
| US2922898A | Electronic counter | GTE Sylvania Inc | Expired / Lapsed | 1956-03-27 | 1960-01-26 | 1976-03-27 | 0.0 yrs | 0 | |
| US2913704A | Multiple emitter matrices | GTE Sylvania Inc | Expired / Lapsed | 1954-07-06 | 1959-11-17 | 1974-07-06 | 0.0 yrs | 0 | |
| US2842764A | Collision warning radar | GTE Sylvania Inc | Expired / Lapsed | 1951-02-21 | 1958-07-08 | 1971-02-21 | 0.0 yrs | 0 | |
| US2832928A | Voltage regulator for pulse forming network | GTE Sylvania Inc | Expired / Lapsed | 1953-07-17 | 1958-04-29 | 1973-07-17 | 0.0 yrs | 0 | |
| US2822498A | Tube construction for automatic production | GTE Sylvania Inc | Expired / Lapsed | 1954-04-19 | 1958-02-04 | 1974-04-19 | 0.0 yrs | 0 | |
| US2777059A | Echo suppression beacons | GTE Sylvania Inc | Expired / Lapsed | 1951-04-13 | 1957-01-08 | 1971-04-13 | 0.0 yrs | 0 | |
| US2570716A | Signal transmission network | GTE Sylvania Inc | Expired / Lapsed | 1948-11-27 | 1951-10-09 | 1968-11-27 | 0.0 yrs | 0 |
Showing 1 to 20 of 25 patents
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