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USPTO Patent Rankings Data through Dec 31, 2025
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Peter J. Spadafora — 10 Patents

DEDelco Electronics: 7 patents #37 of 908Top 5%
General Motors: 6 patents #2,630 of 18,328Top 15%
DSDelphi Technologies Holding S.Arl: 2 patents #10 of 79Top 15%
Kokomo, IN: #58 of 628 inventorsTop 10%
Indiana: #3,690 of 33,936 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Peter J. Spadafora has been granted 10 US patents while listed as an inventor at Delco Electronics. The first was granted in 1989 and the most recent in November 2011. Peter J. Spadafora ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Peter J. Spadafora in Kokomo, IN, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
8051839 Injection control system Daniel Jeremy Hopley, Adrian R. Tolliday 2011-11-08
8000876 Fuel injector control Alain Wesquet 2011-08-16
5184299 Antilock brake system motor speed control Martin A. Hogan, Kevin G. Leppek 1993-02-02
5106171 Antilock brake system with step-down release control Kevin G. Leppek, Martin A. Hogan 1992-04-21
5102207 Antilock brake system with motor current control of the pressure modulator Kevin G. Leppek, Martin A. Hogan, Alan Lee 1992-04-07
5080447 Antilock brake controller with brake mode filter Kevin G. Leppek, Martin A. Hogan, Alan Lee 1992-01-14
5071199 Antilock brake system with motor current control Kevin G. Leppek 1991-12-10
4885710 Method and apparatus for low speed estimation Jill G. Hersberger, Myron H. Bell, Robert L. Harding 1989-12-05
4824184 Antiblock brake controller with brake mode filter Philip M. Headley, Alan Lee, Jill G. Hersberger 1989-04-25
4799178 Method and apparatus for detecting rotational speed Jill G. Hersberger, Myron H. Bell, Robert L. Harding 1989-01-17