Inventor · disambiguated record
Richard K. Gardner
Also filed as: GARDNER RICHARD · GARDNER RICHARD K
14 granted patents·404 citations·filing 1987–2003
94Inventor score
Top patents by PatentIndex Score
14 records- 0193US4854832AMechanical shift, pneumatic assist pilot valve for diaphragm pumpARO CORP·Filed 1987·Granted Aug 8, 1989·97 cites·4 claims
- 0291US5527160AMechanical shift, pneumatic assist pilot valveARO CORP·Filed 1994·Granted Jun 18, 1996·56 cites·10 claims
- 0390US4936753ADiaphragm pump with interchangeable valves and manifoldsARO CORP·Filed 1988·Granted Jun 26, 1990·63 cites·1 claims
- 0480USD380217SPneumatic motorINGERSOLL RAND CO·Filed 1996·Granted Jun 24, 1997·27 cites·1 claims
- 0565US5551847ALost motion pilot valve for diaphragm pumpINGERSOLL RAND CO·Filed 1995·Granted Sep 3, 1996·27 cites·2 claims
- 0663US5731556AMuffler for pneumatic deviceINGERSOLL RAND CO·Filed 1996·Granted Mar 24, 1998·29 cites·11 claims
- 0762US5647737AReciprocating pump with simplified seal replacementINGERSOLL RAND CO·Filed 1996·Granted Jul 15, 1997·25 cites·7 claims
- 0860US5334003AAir valving mechanism, in combination with a double diaphragm pump subassemblyARO CORP·Filed 1993·Granted Aug 2, 1994·21 cites·17 claims
- 0958US7025578B2Pump having air valve with integral pilotINGERSOLL RAND CO·Filed 2003·Granted Apr 11, 2006·6 cites·14 claims
- 1055US4895494AInterchangeable manifolds for diaphragm pumpsARO CORP·Filed 1988·Granted Jan 23, 1990·17 cites·3 claims
- 1153US6571680B2Pneumatic shift reciprocating pneumatic motorINGERSOLL RAND CO·Filed 2001·Granted Jun 3, 2003·6 cites·10 claims
- 1253US5586480APneumatic motorINGERSOLL RAND CO·Filed 1996·Granted Dec 24, 1996·16 cites·12 claims
- 1340US5951259AReciprocating pump with improved primer element and methodINGERSOLL RAND CO·Filed 1997·Granted Sep 14, 1999·11 cites·10 claims
- 1430US5573146AAdjustable pneumatic lift device for dual flow valveINGERSOLL RAND CO·Filed 1995·Granted Nov 12, 1996·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →