Inventor · disambiguated record
Charles C. Partridge
Also filed as: PARTRIDGE CHARLES C
17 granted patents·495 citations·filing 1976–2017
95Inventor score
Top patents by PatentIndex Score
17 records- 0195US4477055AValve seat for ball valvesACF IND INC·Filed 1983·Granted Oct 16, 1984·89 cites·14 claims
- 0293US4111393ABall valve seat assembly having a removably mounted face seal insertACF IND INC·Filed 1977·Granted Sep 5, 1978·76 cites·8 claims
- 0389US4286614AHigh temperature ball valveACF IND INC·Filed 1979·Granted Sep 1, 1981·49 cites·15 claims
- 0488US4079751ACheck valveFMC CORP·Filed 1976·Granted Mar 21, 1978·62 cites·8 claims
- 0585US4266566ASpring assembly for floating seat ringACF IND INC·Filed 1979·Granted May 12, 1981·39 cites·6 claims
- 0685US4175577AMeans and method for in-line removal of seat rings in ball valvesACF IND INC·Filed 1978·Granted Nov 27, 1979·38 cites·11 claims
- 0781US9228664B2Rotary multi-port valvePARTRIDGE CHARLES C·Filed 2014·Granted Jan 5, 2016·7 cites·24 claims
- 0881US5341840ABonnetless swing check valveWHEATLEY TOM VALVE CO·Filed 1993·Granted Aug 30, 1994·48 cites·6 claims
- 0978US8308132B2Hemi-wedge verifiable shutoff valvePARTRIDGE CHARLES C·Filed 2009·Granted Nov 13, 2012·9 cites·8 claims
- 1077US7234488B2Valve assembly and method with slotted plates and spherical ball plugSPX CORP·Filed 2005·Granted Jun 26, 2007·13 cites·20 claims
- 1174US10094480B2Rotary multi-port valvePARTRIDGE CHARLES C·Filed 2017·Granted Oct 9, 2018·5 cites·18 claims
- 1271US7931251B2Expanding gate valvePERDIX ENGINEERING LLC·Filed 2009·Granted Apr 26, 2011·8 cites·8 claims
- 1371US7284563B2Surge relief apparatus and methodSPX CORP·Filed 2004·Granted Oct 23, 2007·16 cites·15 claims
- 1453US8066872B1Dual weir vortex skimmerPARTRIDGE D RICHARD·Filed 2011·Granted Nov 29, 2011·1 cites·20 claims
- 1550US5010919ASubsea barrier valveWHEATLEY TOM VALVE CO·Filed 1990·Granted Apr 30, 1991·17 cites·12 claims
- 1649US6164622ACompact expanding gate valveDANIEL VALVE COMPANY INC·Filed 1999·Granted Dec 26, 2000·16 cites·18 claims
- 1731US4240608AControlled float seat arrangement for expanding gate valvesACF IND INC·Filed 1979·Granted Dec 23, 1980·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →