Inventor · disambiguated record
Richard E. Widdowson
Also filed as: WIDDOWSON RICHARD E
11 granted patents·321 citations·filing 1974–2000
92Inventor score
Top patents by PatentIndex Score
11 records- 0189US4572062ARotisserie grillWIDDOWSON RICHARD E·Filed 1985·Granted Feb 25, 1986·80 cites·13 claims
- 0280US6250912B1Liquid fuel lampWIDDOWSON ENTPR INC·Filed 2000·Granted Jun 26, 2001·29 cites·15 claims
- 0379US4231713ACompressor modulation delay valve for variable capacity compressorGEN MOTORS CORP·Filed 1979·Granted Nov 4, 1980·35 cites·2 claims
- 0476US4270934AUniversal internal tube accumulatorGEN MOTORS CORP·Filed 1979·Granted Jun 2, 1981·43 cites·3 claims
- 0570US4342421AThermostatic expansion valve for a refrigeration systemGEN MOTORS CORP·Filed 1981·Granted Aug 3, 1982·31 cites·2 claims
- 0669US4236875APressure operated hydraulic control valveGEN MOTORS CORP·Filed 1979·Granted Dec 2, 1980·20 cites·7 claims
- 0768US3965693AModulated throttling valveGEN MOTORS CORP·Filed 1975·Granted Jun 29, 1976·27 cites·4 claims
- 0867US4375228ATwo-stage flow restrictor valve assemblyGEN MOTORS CORP·Filed 1981·Granted Mar 1, 1983·28 cites·3 claims
- 0947US4433321APressure transducerGEN MOTORS CORP·Filed 1982·Granted Feb 21, 1984·10 cites·3 claims
- 1047US3962884APiloted freeze throttling valveGEN MOTORS CORP·Filed 1974·Granted Jun 15, 1976·9 cites·2 claims
- 1140US3953984APiloted throttling valveGEN MOTORS CORP·Filed 1975·Granted May 4, 1976·9 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →