Inventor · disambiguated record
Richard D. Kimpel
Also filed as: KIMPEL RICHARD · KIMPEL RICHARD D
6 granted patents·63 citations·filing 1996–2018
81Inventor score
Top patents by PatentIndex Score
6 records- 0181US7569943B2Variable speed wind turbine drive and control systemPARKER HANNIFIN CORP·Filed 2007·Granted Aug 4, 2009·39 cites·18 claims
- 0273US8827853B2Hydraulic power split engine with enhanced torque assistCARL BLAKE A·Filed 2011·Granted Sep 9, 2014·4 cites·11 claims
- 0372US9926946B2Hydraulic hybrid swing drive system for excavatorsPARKER HANNIFIN CORP·Filed 2013·Granted Mar 27, 2018·3 cites·10 claims
- 0455US8596165B2Multiple gear motor driveKOVACH JOSEPH A·Filed 2007·Granted Dec 3, 2013·3 cites·16 claims
- 0550US11421713B2Hydraulic hybrid swing drive system for excavatorsPARKER HANNIFIN CORP·Filed 2018·Granted Aug 23, 2022·0 cites·12 claims
- 0643US5776516ATwo-platen injection molding machineMANNESMANN AG·Filed 1996·Granted Jul 7, 1998·14 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →