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National Semiconductor Corp

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0
Total Holdings
36

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
EP0459232A2 Partially decoded instruction cache Expired / Lapsed 1991-05-16 — 6 Details
US6205501B1 Apparatus and method for handling universal serial bus cont… Expired / Lapsed 1998-01-07 2001-03-20 20 Details
US6173355B1 System for sending and receiving data on a universal serial… Expired / Lapsed 1999-12-22 2001-01-09 30 Details
US5610433A Multi-turn, multi-level IC inductor with crossovers Expired / Lapsed 1995-03-13 1997-03-11 5 Details
US5389553A Methods for fabrication of transistors Expired / Lapsed 1993-06-30 1995-02-14 17 Details
US5117394A High speed differential sense amplifier for use with single… Expired / Lapsed 1991-05-06 1992-05-26 11 Details
US4982309A Electrodes for electrical ceramic oxide devices Expired / Lapsed 1989-07-17 1991-01-01 20 Details
US4754912A Controlled collapse thermocompression gang bonding Expired / Lapsed 1987-11-16 1988-07-05 6 Details
US4495497A Circuit arrangement for controlled interconnection of signa… Expired / Lapsed 1982-01-07 1985-01-22 9 Details
US4493045A Test vector indexing method and apparatus Expired / Lapsed 1981-10-19 1985-01-08 14 Details
US4482781A Stabilization of semiconductor device package leads Expired / Lapsed 1982-05-17 1984-11-13 12 Details
US4476546A Programmable address buffer for partial products Expired / Lapsed 1982-03-19 1984-10-09 21 Details
US4464591A Current difference sense amplifier Expired / Lapsed 1982-06-23 1984-08-07 11 Details
US4451972A Method of making electronic chip with metalized back includ… Expired / Lapsed 1982-04-12 1984-06-05 14 Details
US4446534A Programmable fuse circuit Expired / Lapsed 1980-12-08 1984-05-01 8 Details
US4366555A Electrically erasable programmable read only memory Expired / Lapsed 1980-08-01 1982-12-28 17 Details
US4355463A Process for hermetically encapsulating semiconductor devices Expired / Lapsed 1980-03-24 1982-10-26 11 Details
US4335457A Method for semiconductor memory testing Expired / Lapsed 1980-08-08 1982-06-15 9 Details
US4312926A Tear strip planarization ring for gang bonded semiconductor… Expired / Lapsed 1980-04-14 1982-01-26 6 Details
US4295124A Communication method and system Expired / Lapsed 1979-08-13 1981-10-13 28 Details
US4280220A Electronic testing system Expired / Lapsed 1979-09-17 1981-07-21 11 Details
US4209355A Manufacture of bumped composite tape for automatic gang bon… Expired / Lapsed 1978-07-26 1980-06-24 10 Details
US4179310A Laser trim protection process Expired / Lapsed 1978-07-03 1979-12-18 18 Details
US4178549A Recognition of a received signal as being from a particular… Expired / Lapsed 1978-03-27 1979-12-11 22 Details
US4151631A Method of manufacturing Si gate MOS integrated circuit Expired / Lapsed 1977-05-18 1979-05-01 6 Details
US4096398A MOS output buffer circuit with feedback Expired / Lapsed 1977-02-23 1978-06-20 8 Details
US4050030A Offset adjustment circuit Expired / Lapsed 1976-06-25 1977-09-20 6 Details
US4042836A Field effect transistor switch Expired / Lapsed 1976-04-12 1977-08-16 12 Details
US3980898A Sense amplifier with tri-state bus line capabilities Expired / Lapsed 1975-03-12 1976-09-14 17 Details
US3909924A Method of fabrication of silicon pressure transducer sensor… Expired / Lapsed 1974-03-27 1975-10-07 5 Details
US3836796A Semiconductor pressure transducer employing novel temperatu… Expired / Lapsed 1973-09-24 1974-09-17 4 Details
US3792292A Three-state logic circuit Expired / Lapsed 1972-06-16 1974-02-12 13 Details
US3790817A Schottky clamped ttl circuit Expired / Lapsed 1972-02-14 1974-02-05 13 Details
US3742377A Differential amplifier with means for balancing out offset … Expired / Lapsed 1971-07-08 1973-06-26 7 Details
US3617859A Electrical regulator apparatus including a zero temperature… Expired / Lapsed 1970-03-23 1971-11-02 15 Details
US3189758A Isolating and pulse-producing circuit Expired / Lapsed 1962-07-23 1965-06-15 2 Details