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

Gregory A. Marsh — 2 Patents in 2021

AMAmerican Axle & Manufacturing: 1 patents #11 of 39Top 30%
THTransportation Ip Holdings: 1 patents #105 of 302Top 35%
Waterford, MI: #8 of 50 inventorsTop 20%
Michigan: #1,612 of 9,874 inventorsTop 20%
Overall (2021): #159,697 of 548,734Top 30%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11125312 Axle assembly Matthew T. Blakeman 2021-09-21 $12,503,000
10941682 Oil filter systems Paul John Fontecchio, Mark Thomas Zysk, Paul James Wadding, Michael Edward Keverline 2021-03-09