Inventor · disambiguated record
George D. Underwood
Also filed as: UNDERWOOD GEORGE · UNDERWOOD GEORGE D
7 granted patents·1 pending application·146 citations·filing 1986–2018
84Inventor score
Top patents by PatentIndex Score
8 records- 0190US5910740APhase locked loop having memoryRAYTHEON CO·Filed 1997·Granted Jun 8, 1999·102 cites·6 claims
- 0255US5029171ATest vector generation systemHUGHES AIRCRAFT CO·Filed 1989·Granted Jul 2, 1991·14 cites·20 claims
- 0350US5023875AInterlaced scan fault detection systemHUGHES AIRCRAFT CO·Filed 1989·Granted Jun 11, 1991·12 cites·10 claims
- 0450US4745630AMulti-mode counter networkHUGHES AIRCRAFT CO·Filed 1986·Granted May 17, 1988·13 cites·22 claims
- 0542US7369609B2Duty factor encoded data and clock transmissionBOEING CO·Filed 2003·Granted May 6, 2008·0 cites·4 claims
- 0640US2018355709A1Fluid extraction apparatus and wire line tension detection systemMSI PETROLIFT LLC·Filed 2018·Application pending·0 cites
- 0731US4761801ALook ahead terminal counterHUGHES AIRCRAFT CO·Filed 1986·Granted Aug 2, 1988·4 cites·8 claims
- 0828US4818894AMethod and apparatus for obtaining high frequency resolution of a low frequency signalHUGHES AIRCRAFT CO·Filed 1987·Granted Apr 4, 1989·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →