Assignee
RUPP WARREN INC
US·22 granted patents·1 pending application·894 citations·filing 1992–2023
Top patents by PatentIndex Score
23 records- 0196US5332372AModular double-diaphragm pumpRUPP WARREN INC·Filed 1992·Granted Jul 26, 1994·159 cites·34 claims
- 0294US6829542B1Pump and method for facilitating maintenance and adjusting operation of said pumpRUPP WARREN INC·Filed 2000·Granted Dec 7, 2004·102 cites·44 claims
- 0394US5165869ADiaphragm pumpRUPP WARREN INC·Filed 1992·Granted Nov 24, 1992·118 cites·24 claims
- 0492US9316218B2Method and apparatus for increasing compressed air efficiency in a pumpRUPP WARREN INC·Filed 2014·Granted Apr 19, 2016·12 cites·20 claims
- 0591US5257914AElectronic control interface for fluid powered diaphragm pumpRUPP WARREN INC·Filed 1992·Granted Nov 2, 1993·78 cites·15 claims
- 0689US8382445B2Air logic controllerRUPP WARREN INC·Filed 2009·Granted Feb 26, 2013·36 cites·17 claims
- 0788US5950523AComposite diaphragm having two layers wherein the first layer is chemically resistant and of reduced thickness in the area of flex of the bodyRUPP WARREN INC·Filed 1997·Granted Sep 14, 1999·54 cites·35 claims
- 0885US6241487B1Fluid powered diaphragm pumpRUPP WARREN INC·Filed 1998·Granted Jun 5, 2001·48 cites·22 claims
- 0984US6036445AElectric shifting mechanism/interface for fluid power diaphragm pumpsRUPP WARREN INC·Filed 1998·Granted Mar 14, 2000·51 cites·22 claims
- 1083USD400210SDiaphragm pumpRUPP WARREN INC·Filed 1997·Granted Oct 27, 1998·34 cites·1 claims
- 1182US11905944B2Flap valve for diaphragm pumpRUPP WARREN INC·Filed 2022·Granted Feb 20, 2024·2 cites·17 claims
- 1282US5375625AValve body assembly with detent and locking mechanismRUPP WARREN INC·Filed 1993·Granted Dec 27, 1994·30 cites·16 claims
- 1381US8801404B2Method for increasing compressed air efficiency in a pumpRUPP WARREN INC·Filed 2013·Granted Aug 12, 2014·3 cites·18 claims
- 1479US6004105ADiaphragm pump with adjustable stroke lengthRUPP WARREN INC·Filed 1998·Granted Dec 21, 1999·37 cites·24 claims
- 1578USD435855SDiaphragm pump housingRUPP WARREN INC·Filed 1999·Granted Jan 2, 2001·32 cites·1 claims
- 1669US6129525ASpeed control for fluid powered diaphragm pumpsRUPP WARREN INC·Filed 1998·Granted Oct 10, 2000·26 cites·20 claims
- 1765US12516663B2Air operated double diaphragm pump with accessible featuresRUPP WARREN INC·Filed 2023·Granted Jan 6, 2026·0 cites·19 claims
- 1863US5996627AAdjustable fluid valve for diaphragm pumpsRUPP WARREN INC·Filed 1998·Granted Dec 7, 1999·22 cites·11 claims
- 1960US12313506B2Leak detection for air operated double diaphragm pumpRUPP WARREN INC·Filed 2023·Granted May 27, 2025·0 cites·19 claims
- 2058US5851109ASpacer and shim assembly for fluid powered diaphragm pumpsRUPP WARREN INC·Filed 1997·Granted Dec 22, 1998·18 cites·14 claims
- 2157US5724881ADiaphragm assembly for fluid powered diaphragm pumpsRUPP WARREN INC·Filed 1997·Granted Mar 10, 1998·17 cites·19 claims
- 2252US5819792ACheck ball valve seatRUPP WARREN INC·Filed 1997·Granted Oct 13, 1998·15 cites·7 claims
- 2344US2023265845A1Diaphragm pump with off-set ball check valve and elbow cavityRUPP WARREN INC·Filed 2023·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →