Patent Explorer

Browse, filter, and analyze 19 patents across global jurisdictions.

📥 Export to Excel (.xlsx) + Ingest New Patent
Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
GB923153A Semiconductor strain gauge Fairchild Semiconductor Corp Expired / Lapsed 1961-06-27 — 1981-06-27 0.0 yrs 0
US4084082A Programmable counter Fairchild Semiconductor Corp Expired / Lapsed 1976-10-12 1978-04-11 1996-10-12 0.0 yrs 4
US3586953A Stepper motor control system Fairchild Semiconductor Corp Expired / Lapsed 1967-09-22 1971-06-22 1987-09-22 0.0 yrs 12
US3488636A Optically programmable read only memory Fairchild Semiconductor Corp Expired / Lapsed 1966-08-22 1970-01-06 1986-08-22 0.0 yrs 0
US3378688A Photosensitive diode array accessed by a metal oxide switch utilizing overlapping and traveling inversion regions Fairchild Semiconductor Corp Expired / Lapsed 1965-02-24 1968-04-16 1985-02-24 0.0 yrs 4
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
US3356858A Low stand-by power complementary field effect circuitry Fairchild Semiconductor Corp Expired / Lapsed 1963-06-18 1967-12-05 1983-06-18 0.0 yrs 1
US3325787A Trainable system Fairchild Semiconductor Corp Expired / Lapsed 1964-10-19 1967-06-13 1984-10-19 0.0 yrs 2
US3289093A A. c. amplifier using enhancement-mode field effect devices Fairchild Semiconductor Corp Expired / Lapsed 1964-02-20 1966-11-29 1984-02-20 0.0 yrs 2
US3260902A Monocrystal transistors with region for isolating unit Fairchild Semiconductor Corp Expired / Lapsed 1964-06-10 1966-07-12 1984-06-10 0.0 yrs 2
US3243669A Surface-potential controlled semiconductor device Fairchild Semiconductor Corp Expired / Lapsed 1962-06-11 1966-03-29 1982-06-11 0.0 yrs 1
US3213681A Shear gauge pressure-measuring device Fairchild Semiconductor Corp Expired / Lapsed 1963-05-21 1965-10-26 1983-05-21 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
US3150299A Semiconductor circuit complex having isolation means Fairchild Semiconductor Corp Expired / Lapsed 1959-09-11 1964-09-22 1979-09-11 0.0 yrs 2
US2981877A Semiconductor device-and-lead structure Fairchild Semiconductor Corp Expired / Lapsed 1959-07-30 1961-04-25 1979-07-30 0.0 yrs 0
US2971139A Semiconductor switching device Fairchild Semiconductor Corp Expired / Lapsed 1959-06-16 1961-02-07 1979-06-16 0.0 yrs 0
US2720572A Resistor element and method of fabricating same Fairchild Semiconductor Corp Expired / Lapsed 1950-03-23 1955-10-11 1970-03-23 0.0 yrs 0
CA458884A Electric blood-pressure diagnostic device Fairchild Semiconductor Corp Expired / Lapsed — 1949-08-09 1966-08-09 0.0 yrs 0
US2472609A Elastic fluid-flow measuring system Fairchild Semiconductor Corp Expired / Lapsed 1944-11-08 1949-06-07 1964-11-08 0.0 yrs 0