Patent assignee · US · COMPANY

KULITE SEMICONDUCTOR PRODUCTS, INC.

414Patents
242Active
414Granted
53Portfolio score

Filing activity: May 7, 1973 → Oct 10, 2023 · 86 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US5955771A Sensors for use in high vibrational applications and methods for fabricating same Physics 135 Expired
US5286671A Fusion bonding technique for use in fabricating semiconductor devices Emerging Cross-Sectional Technologies 132 Expired
US5455445A Multi-level semiconductor structures having environmentally isolated elements Emerging Cross-Sectional Technologies 130 Expired
US4222277A Media compatible pressure transducer Physics 126 Expired
US4192005A Compensated pressure transducer employing digital processing techniques Physics 108 Expired
US3951707A Method for fabricating glass-backed transducers and glass-backed structures Electricity 66 Expired
US4672354A Fabrication of dielectrically isolated fine line semiconductor transducers and apparatus Emerging Cross-Sectional Technologies 62 Expired
US4236137A Semiconductor transducers employing flexure frames Physics 62 Expired
US5543349A Method for fabricating a beam pressure sensor employing dielectrically isolated resonant beams Emerging Cross-Sectional Technologies 57 Expired
US7516675B2 Joystick sensor apparatus Physics 55 Active
US4814856A Integral transducer structures employing high conductivity surface features Electricity 53 Expired
US5614678A High pressure piezoresistive transducer Physics 52 Expired
US5973590A Ultra thin surface mount wafer sensor structures and methods for fabricating same Physics 49 Expired
US4481497A Transducer structures employing ceramic substrates and diaphragms Emerging Cross-Sectional Technologies 49 Expired
US7743672B2 Multiple axis load cell controller Physics 48 Active
US5165283A High temperature transducers and methods of fabricating the same employing silicon carbide Emerging Cross-Sectional Technologies 45 Expired
US5569932A Porous silicon carbide (SIC) semiconductor device Emerging Cross-Sectional Technologies 44 Expired
US5891751A Hermetically sealed transducers and methods for producing the same Emerging Cross-Sectional Technologies 42 Expired
US4483196A Tubular transducer structures Physics 42 Expired
US6330829A Oil-filled pressure transducer Physics 40 Expired
US4406992A Semiconductor pressure transducer or other product employing layers of single crystal silicon Physics 39 Expired
US5939732A Vertical cavity-emitting porous silicon carbide light-emitting diode device and preparation thereof Electricity 39 Expired
US7124639B1 Ultra high temperature hermetically protected wirebonded piezoresistive transducer Physics 38 Expired
US6225647A Passivation of porous semiconductors for improved optoelectronic device performance and light-emitting diode based on same Electricity 38 Expired
US6272928A Hermetically sealed absolute and differential pressure transducer Physics 38 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.