Inventor · disambiguated record
Randall C. Harkema
Also filed as: HARKEMA RANDALL C · HARKEMA RANDALL CLARE
6 granted patents·3 pending applications·61 citations·filing 1995–2018
79Inventor score
Files withBOSCH GMBH ROBERT2DIESEL TECH CO2EXERGY ENG LLC2ROBERT BOSCH FUEL SYSTEMS CORP2RUTECKI WILLIAM JOSEPH1
Top patents by PatentIndex Score
9 records- 0178US5636615AFuel pumping and injection systemsDIESEL TECH CO·Filed 1995·Granted Jun 10, 1997·36 cites·12 claims
- 0259US5743238AFuel pumping and injection systemsDIESEL TECH CO·Filed 1997·Granted Apr 28, 1998·18 cites·13 claims
- 0355US9816493B2Fuel injection pumpEXERGY ENG LLC·Filed 2014·Granted Nov 14, 2017·1 cites·18 claims
- 0453US6702207B2Fuel injector control module with unidirectional dampeningBOSCH GMBH ROBERT·Filed 2002·Granted Mar 9, 2004·6 cites·1 claims
- 0537US11598299B1Fuel filterEXERGY ENG LLC·Filed 2018·Granted Mar 7, 2023·0 cites·20 claims
- 0634US2009120869A1Fuel injector filterBOSCH GMBH ROBERT·Filed 2004·Application pending·0 cites
- 0731US2004011893A1Fuel injector control module with dampeningROBERT BOSCH FUEL SYSTEMS CORP·Filed 2003·Application pending·0 cites
- 0831US2004195349A1Fuel injector control module with unidirectional dampeningROBERT BOSCH FUEL SYSTEMS CORP·Filed 2004·Application pending·0 cites
- 0930US8756813B1Injector remanufacturingRUTECKI WILLIAM JOSEPH·Filed 2012·Granted Jun 24, 2014·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →