Inventor · disambiguated record
C. Richard Gerlach
Also filed as: GERLACH C RICHARD
7 granted patents·1 pending application·167 citations·filing 1979–2001
86Inventor score
Top patents by PatentIndex Score
8 records- 0190US5471400AMethod for detecting and specifying compressor cylinder leaksGAS RES INST·Filed 1994·Granted Nov 28, 1995·77 cites·16 claims
- 0289US4286929ADual pressure gas motor, and method of operationHEATH RODNEY T·Filed 1979·Granted Sep 1, 1981·47 cites·9 claims
- 0374US6312238B1Hydraulically retractable hydraulic motorRINEER HYDRAULICS·Filed 2000·Granted Nov 6, 2001·11 cites·2 claims
- 0445US5074767APositive displacement pump with rotating reciprocating piston and improved lubrication featureHYPRO CORP·Filed 1990·Granted Dec 24, 1991·10 cites·5 claims
- 0537US5702243AHydraulic motor with pressure compensated end platesRHI JOINT VENTURE·Filed 1996·Granted Dec 30, 1997·8 cites·7 claims
- 0635US2002006345A1Hydraulically retractable hydraulic motorFiled 2001·Application pending·0 cites
- 0733US5022831APositive displacement pump with rotating reciprocating pistonHYPRO CORP·Filed 1990·Granted Jun 11, 1991·6 cites·5 claims
- 0832US5096394APositive displacement pump with rotating reciprocating piston and improved pulsation dampeningGERLACH C RICHARD·Filed 1990·Granted Mar 17, 1992·8 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →