Inventor · disambiguated record
Richard Frey
Also filed as: FREY RICHARD · FREY RICHARD H
4 granted patents·1 pending application·163 citations·filing 1977–2007
79Inventor score
Top patents by PatentIndex Score
5 records- 0170US4200880AMicrowave transistor with distributed output shunt tuningMICROWAVE SEMICONDUCTOR CORP·Filed 1978·Granted Apr 29, 1980·31 cites·13 claims
- 0258US7652723B1Composite video signal correction unit for video imaging and video recording systemsVIDEO ACCESSORY CORP·Filed 2005·Granted Jan 26, 2010·2 cites·13 claims
- 0357US4161740AHigh frequency power transistor having reduced interconnection inductance and thermal resistanceMICROWAVE SEMICONDUCTOR CORP·Filed 1977·Granted Jul 17, 1979·20 cites·4 claims
- 0455US5782758AMethod and apparatus for identifying the presence of noise in a time division multiplexed oximeterOHMEDA INC·Filed 1996·Granted Jul 21, 1998·110 cites·27 claims
- 0543US2009323923A1Controller using dual-tone multi-frequency (dtmf) tonesVIDEO ACCESSORY CORP·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →