Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Patrick M. Griffin — 9 Patents

Delphi Technologies: 2 patents #1,417 of 4,124Top 35%
HIHayes Lemmerz International: 2 patents #44 of 187Top 25%
WNWabash National: 2 patents #25 of 65Top 40%
HKHeraeus Kabushiki Kaisha: 1 patents #23 of 45Top 55%
MOMolex: 1 patents #940 of 1,726Top 55%
General Motors: 1 patents #9,361 of 18,328Top 55%
Lake Orion, MI: #73 of 676 inventorsTop 15%
Michigan: #10,567 of 86,293 inventorsTop 15%
Overall (All Time): #573,704 of 4,157,543Top 15%
9 Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
9476393 Heated fuel injector Daniel F. Kabasin, Jason C. Short 2016-10-25
8876193 Inner wall liner for a refrigerated trailer wall panel David P. Kunkel 2014-11-04
8696048 Fiber-reinforced floor system David P. Kunkel 2014-04-15
8118906 Methodology for recycling Ru and Ru-alloy deposition targets and targets made of recycled Ru and Ru-based alloy powders Wuwen Yi, William Heckman, Bernd Kunkel, Carl Derrington 2012-02-21
7537151 Method of making high performance heat sinks Mohinder Singh Bhatti 2009-05-26
6547341 Full face wheel with chemical bond between disc and rim 2003-04-15
6447071 Full face wheel with slip fit joint between disc and rim 2002-09-10
6129570 Card receptacle assembly Mike Keane 2000-10-10
4938613 Moldable plastic bearing ball retainer Frederick E. Lederman 1990-07-03