Inventor · disambiguated record
William B. Litchfield
Also filed as: LITCHFIELD WILLIAM · LITCHFIELD WILLIAM B
4 granted patents·86 citations·filing 1980–1991
79Inventor score
Top patents by PatentIndex Score
4 records- 0157US4303737ACoating materialROLLS ROYCE·Filed 1980·Granted Dec 1, 1981·14 cites·17 claims
- 0247US4330575ACoating materialROLLS ROYCE·Filed 1981·Granted May 18, 1982·18 cites·12 claims
- 0346US4989594AAthletic supporter having improved protective cup retaining meansSTAR SPECIALTY KNITTING CO INC·Filed 1987·Granted Feb 5, 1991·44 cites·8 claims
- 0442US5153021AAbradable seal coating and method of making the sameROLLS ROYCE PLC·Filed 1991·Granted Oct 6, 1992·10 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →