Inventor · disambiguated record
Gregg R. Spoolstra
Also filed as: SPOOLSTRA GREGG R
11 granted patents·229 citations·filing 1985–2014
91Inventor score
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11 records- 0195US4618095AElectromagnetic unit fuel injector with port assist spilldownGEN MOTORS CORP·Filed 1985·Granted Oct 21, 1986·75 cites·3 claims
- 0279US5282670ACable actuated variable stop mechanismSTEELCASE INC·Filed 1992·Granted Feb 1, 1994·55 cites·30 claims
- 0373US6019091AControl valveDIESEL TECH CO·Filed 1998·Granted Feb 1, 2000·30 cites·17 claims
- 0471US6450778B1Pump system with high pressure restrictionDIESEL TECH CO·Filed 2000·Granted Sep 17, 2002·12 cites·16 claims
- 0558US6776143B2Fuel injector for an internal combustion engineBOSCH GMBH ROBERT·Filed 2003·Granted Aug 17, 2004·11 cites·9 claims
- 0656US6158419AControl valve assembly for pumps and injectorsDIESEL TECH CO·Filed 1999·Granted Dec 12, 2000·17 cites·24 claims
- 0755US9816493B2Fuel injection pumpEXERGY ENG LLC·Filed 2014·Granted Nov 14, 2017·1 cites·18 claims
- 0854US6854962B2Pump system with high pressure restrictionBOSCH GMBH ROBERT·Filed 2001·Granted Feb 15, 2005·5 cites·22 claims
- 0954US6276610B1Control valveDIESEL TECH CO·Filed 1998·Granted Aug 21, 2001·16 cites·24 claims
- 1050US6776139B1Fuel injector assembly having multiple control valves with a single actuatorBOSCH GMBH ROBERT·Filed 2003·Granted Aug 17, 2004·5 cites·14 claims
- 1144US7353805B2Fuel injector pump with trapped volumeBOSCH GMBH ROBERT·Filed 2003·Granted Apr 8, 2008·2 cites·21 claims
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