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USPTO Patent Rankings Data through Sept 30, 2025
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Sergio Quelhas — 2 Patents in 2021

General Motors: 2 patents #254 of 1,408Top 20%
Ann Arbor, MI: #171 of 1,002 inventorsTop 20%
Michigan: #1,612 of 9,874 inventorsTop 20%
Overall (2021): #114,071 of 548,734Top 25%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11078825 Method and apparatus for control of propulsion system warmup based on engine wall temperature Yiran Hu, David E. Edwards, Min Sun, Michael J. Paratore, Jr., JUN-MIN CHEN +1 more 2021-08-03
10895192 Dual pump system and method for cooling an engine of a motor vehicle Michael A. Smith, Scott K. Wilson, Eugene V. Gonze, James B. Hicks, Anthony J. Corsetti 2021-01-19