Inventor · disambiguated record
Earl D. Shufflebarger
Also filed as: KISH EDWARD E · SHUFFLEBARGER EARL D
9 granted patents·303 citations·filing 1975–1986
91Inventor score
Top patents by PatentIndex Score
9 records- 0194US4262880APlug valveNUPRO CO·Filed 1979·Granted Apr 21, 1981·67 cites·10 claims
- 0285US4606374AValveNUPRO CO·Filed 1983·Granted Aug 19, 1986·42 cites·15 claims
- 0384US4530373APressure relief valveNUPRO CO·Filed 1983·Granted Jul 23, 1985·43 cites·16 claims
- 0472US4201366ABellows valveDANKO OLIVER L·Filed 1978·Granted May 6, 1980·29 cites·30 claims
- 0572US4028254AFluid filterNUPRO CO·Filed 1975·Granted Jun 7, 1977·29 cites·25 claims
- 0671US4263140AIn-line fluid filterNUPRO CO·Filed 1979·Granted Apr 21, 1981·29 cites·2 claims
- 0767US4684106AValveNUPRO CO·Filed 1986·Granted Aug 4, 1987·25 cites·11 claims
- 0863US4018686AFluid strainer elementNUPRO CO·Filed 1975·Granted Apr 19, 1977·21 cites·14 claims
- 0958US4028248AFluid filterNUPRO CO·Filed 1975·Granted Jun 7, 1977·18 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →