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

Mark Andrew Steffka — 3 Patents

General Motors: 3 patents #4,693 of 18,328Top 30%
Canton, MI: #857 of 2,230 inventorsTop 40%
Michigan: #27,158 of 86,293 inventorsTop 35%
Overall (All Time): #1,474,213 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9905914 Slot antenna built into a vehicle body panel Kobi J. Scheim, Moshe Laifenfeld, Scott W. Piper 2018-02-27
8937401 Vehicle with drive system providing reduced emissions Jeremy CAMPBELL, Nicholas Hayden Herron 2015-01-20
8624427 Vehicular electrical systems, automotive electrical systems, and automotive propulsion systems William C. Goodwin, Jeremy CAMPBELL 2014-01-07