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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Michael E. Deffenbaugh — 2 Patents

General Motors: 2 patents #6,303 of 18,328Top 35%
Novi, MI: #744 of 1,560 inventorsTop 50%
Michigan: #35,377 of 86,293 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Michael E. Deffenbaugh has been granted 2 US patents while listed as an inventor at General Motors. All of these patents were granted in 2019. Michael E. Deffenbaugh ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Michael E. Deffenbaugh in Novi, MI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10415491 Use of predicted RPM in multi-variable engine control with least-square techniques Zhaojian Li, Julian R. Verdejo 2019-09-17 $15,833,000
10364765 Method to select optimal mode on a multi-mode engine with charging David N. Hayden, Christopher E. Whitney 2019-07-30 $14,756,000