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

Daniel P. Grenn — 3 Patents in 2018

General Motors: 3 patents #184 of 1,893Top 10%
Cadillac, MI: #2 of 30 inventorsTop 7%
Michigan: #1,052 of 9,817 inventorsTop 15%
Overall (2018): #79,050 of 503,207Top 20%
3 Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10124679 Method and apparatus for recharging an energy storage device on a vehicle Andrew M. Zettel, Larry T. Nitz, Andrew J. Farah, Matthew S. Stout 2018-11-13 $12,451,000
10106042 Methods of operating contactors in high voltage circuits of vehicles David J. Mifsud, Sara Safaeian 2018-10-23 $8,690,000
10090125 Methods of determining the order of operating contactors in high voltage circuits David J. Mifsud, Sara Safaeian 2018-10-02 $11,078,000