Inventor · disambiguated record
Richard Wayne Tupek
Also filed as: TUPEK RICHARD W · TUPEK RICHARD WAYNE
5 granted patents·151 citations·filing 1993–2002
82Inventor score
Files withGEN MOTORS CORP5
Top patents by PatentIndex Score
5 records- 0189US5328094AFuel injector and check valveGEN MOTORS CORP·Filed 1993·Granted Jul 12, 1994·75 cites·20 claims
- 0285US6752131B2Electronically-controlled late cycle air injection to achieve simultaneous reduction of NOx and particulates emissions from a diesel engineGEN MOTORS CORP·Filed 2002·Granted Jun 22, 2004·52 cites·15 claims
- 0366US6712035B2Diesel injection igniter and methodGEN MOTORS CORP·Filed 2002·Granted Mar 30, 2004·13 cites·8 claims
- 0446US5906182AEngine pistonGEN MOTORS CORP·Filed 1998·Granted May 25, 1999·9 cites·6 claims
- 0544US6726459B1Variable injection rate high pressure fuel pumpGEN MOTORS CORP·Filed 2002·Granted Apr 27, 2004·2 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →