Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Evans — 8 Patents

General Motors: 5 patents #3,105 of 18,328Top 20%
QIQuest Diagnostics Investments: 2 patents #109 of 229Top 50%
Delphi Technologies: 1 patents #2,130 of 4,124Top 55%
SASandia: 1 patents #980 of 2,107Top 50%
Rochester, MI: #134 of 860 inventorsTop 20%
Michigan: #12,001 of 86,293 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
David Evans has been granted 8 US patents while listed as an inventor at General Motors. The first was granted in 1982 and the most recent in July 2020. David Evans ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list David Evans in Rochester, MI, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10708345 Automated delivery of alerts with confirmation of receipt Kamal Syal 2020-07-07 $107,986,000
9749394 Automated delivery of alerts with confirmation of receipt Kamal Syal 2017-08-29 $45,616,000
7051859 Methods and apparatus for hill-holding transmission James R. Yurgil 2006-05-30 $11,392,000
6629025 Surge suppression control for a motor vehicle drivetrain James J. Paris, Gerald T. Fattic 2003-09-30
6208036 Powertrain with integrated motor generator Keith D. Van Maanen 2001-03-27
6115404 Dynamic control of remelting processes Lee A. Bertram, Rodney L. Williamson, David K. Melgaard, Joseph J. Beaman 2000-09-05 $20,454,000
4513780 Solenoid valve 1985-04-30
4309971 Adaptive air/fuel ratio controller for internal combustion engine Alan F. Chiesa, James R. Norford, John A. Zahorchak 1982-01-12 $3,244,000