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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
AF

Andrew Fedewa — 8 Patents

Delphi Technologies: 3 patents #1,040 of 4,124Top 30%
DLDelphi Technologies Ip Limited: 3 patents #32 of 322Top 10%
General Motors: 2 patents #6,303 of 18,328Top 35%
Clarkston, MI: #104 of 750 inventorsTop 15%
Michigan: #12,001 of 86,293 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Andrew Fedewa has been granted 8 US patents while listed as an inventor at Delphi Technologies. The first was granted in 2013 and the most recent in August 2021. Andrew Fedewa ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Andrew Fedewa in Clarkston, MI, US.

Patents per Year

Patents granted per year, 2013 to 2021Bar chart with a peak of 2 patents in 2018.peak 22013: 1 patents20132014: 1 patents20142018: 2 patents20182019: 1 patents20192020: 1 patents20202021: 2 patents2021

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11092096 Method of estimating oxygen storage capacity of catalyst Min Sun, Jonathan M. Davis, Scott H. Wittkopp, Brandon Bishop 2021-08-17 $37,007,000
11085848 Method of estimating oxygen storage capacity of catalyst Min Sun, Jonathan M. Davis, Scott H. Wittkopp, Gionata Cimini 2021-08-10 $44,234,000
10544749 Internal combustion engine control method 2020-01-28
10233850 Supervisory control of a compression ignition engine Gregory T. Roth, Gary C. Fulks, Xiaojian Yang, Donald V. Johnson 2019-03-19
10047692 GDCI cold start misfire prevention Gregory T. Roth, Gary C. Fulks 2018-08-14
9863306 Engine restart aid 2018-01-09
8621917 Diagnostic for two-mode variable valve activation device 2014-01-07
8467923 Vehicle deceleration rate control during deceleration fuel cutoff by varying generation electric load 2013-06-18