Patent Explorer
Browse, filter, and analyze 45 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3461416A | Pressure transducer utilizing semiconductor beam | Lockheed Martin Corp | Expired / Lapsed | 1967-12-04 | 1969-08-12 | 1987-12-04 | 0.0 yrs | 0 | |
| US3403307A | Strain sensitive barrier junction semiconductor device | Raytheon Co | Expired / Lapsed | 1963-02-26 | 1968-09-24 | 1983-02-26 | 0.0 yrs | 0 | |
| US3372318A | Semiconductor switches | General Electric Co | Expired / Lapsed | 1965-01-22 | 1968-03-05 | 1985-01-22 | 0.0 yrs | 0 | |
| US3364434A | Biasing scheme especially suited for integrated circuits | Fairchild Semiconductor Corp | Expired / Lapsed | 1965-04-19 | 1968-01-16 | 1985-04-19 | 0.0 yrs | 0 | |
| US3355935A | Semiconductor systems for measuring streeses | Thales SA | Expired / Lapsed | 1963-07-24 | 1967-12-05 | 1983-07-24 | 0.0 yrs | 2 | |
| US3325582A | Arrangement for supporting and for conducting heat away from a semiconductor element in a capsule of electrically conductive material | Robert Bosch GmbH | Expired / Lapsed | 1965-08-24 | 1967-06-13 | 1985-08-24 | 0.0 yrs | 2 | |
| US3303360A | Semiconductor switch | General Electric Co | Expired / Lapsed | 1966-01-21 | 1967-02-07 | 1986-01-21 | 0.0 yrs | 2 | |
| US3204172A | Semiconductor controlled rectifier circuits | Harrel Inc | Expired / Lapsed | 1959-12-14 | 1965-08-31 | 1979-12-14 | 0.0 yrs | 2 | |
| US3193739A | Semiconductor device having four-layer components for obtaining negative current-voltage characteristics | Siemens and Halske AG | Expired / Lapsed | 1962-05-15 | 1965-07-06 | 1982-05-15 | 0.0 yrs | 2 | |
| US3161061A | Strain gauge mounting | Fairchild Semiconductor Corp | Expired / Lapsed | 1961-08-16 | 1964-12-15 | 1981-08-16 | 0.0 yrs | 1 | |
| US3084300A | Semiconductor strain gauge | Micro Systems Inc | Expired / Lapsed | 1961-02-17 | 1963-04-02 | 1981-02-17 | 0.0 yrs | 2 | |
| US3011133A | Oscillator utilizing avalanche breakdown of supercooled semiconductor | International Business Machines Corp | Expired / Lapsed | 1958-06-04 | 1961-11-28 | 1978-06-04 | 0.0 yrs | 0 | |
| US2929885A | Semiconductor transducers | RCA Corp | Expired / Lapsed | 1953-05-20 | 1960-03-22 | 1973-05-20 | 0.0 yrs | 0 | |
| US2898477A | Piezoelectric field effect semiconductor device | AT&T Inc | Expired / Lapsed | 1955-10-31 | 1959-08-04 | 1975-10-31 | 0.0 yrs | 0 | |
| US2846592A | Temperature compensated semiconductor devices | International Business Machines Corp | Expired / Lapsed | 1955-05-20 | 1958-08-05 | 1975-05-20 | 0.0 yrs | 0 | |
| US2829075A | Field controlled semiconductor devices and methods of making them | RCA Corp | Expired / Lapsed | 1954-09-09 | 1958-04-01 | 1974-09-09 | 0.0 yrs | 1 | |
| US2764642A | Semiconductor signal translating devices | AT&T Inc | Expired / Lapsed | 1952-10-31 | 1956-09-25 | 1972-10-31 | 0.0 yrs | 0 | |
| US2713132A | Electric rectifying devices employing semiconductors | International Standard Electric Corp | Expired / Lapsed | 1953-10-07 | 1955-07-12 | 1973-10-07 | 0.0 yrs | 0 | |
| US2632062A | Semiconductor transducer | AT&T Inc | Expired / Lapsed | 1949-06-15 | 1953-03-17 | 1969-06-15 | 0.0 yrs | 0 | |
| US2629767A | Semiconductor amplifier or oscillator device | RCA Corp | Expired / Lapsed | 1949-08-31 | 1953-02-24 | 1969-08-31 | 0.0 yrs | 0 |
Showing 21 to 40 of 45 patents