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Justin Sieferd

AM American Axle & Manufacturing: 3 patents #89 of 345Top 30%
📍 Northville, MI: #475 of 1,240 inventorsTop 40%
🗺 Michigan: #27,158 of 86,293 inventorsTop 35%
Overall (All Time): #1,322,328 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12251999 Multi-speed electric drive axle using multi-layshaft transmission Austin R. Gerding, Jason Bock, Peter Barta, Mandar Ahir, Jonathan Trim +2 more 2025-03-18
12077041 Multi-speed electric drive axle using multi-layshaft transmission Austin R. Gerding, Jason Bock, Peter Barta, Mandar Ahir, Jonathan Trim +2 more 2024-09-03
9920827 Axle assembly having horizontal oil drain integrated into cover flange Ryan Michael Clark, Matthew Haggard, Randy Wolin, Jeffrey L. Gerstenberger 2018-03-20