Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DE

David Evans

General Motors: 5 patents #3,082 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: #11,873 of 86,293 inventorsTop 15%
Overall (All Time): #634,570 of 4,157,543Top 20%
8 Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
10708345 Automated delivery of alerts with confirmation of receipt Kamal Syal 2020-07-07
9749394 Automated delivery of alerts with confirmation of receipt Kamal Syal 2017-08-29
7051859 Methods and apparatus for hill-holding transmission James R. Yurgil 2006-05-30
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
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