Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Changwei Cao

FLFca Us Llc.: 2 patents #273 of 1,371Top 20%
Beverly Hills, MI: #582 of 1,381 inventorsTop 45%
Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,037,295 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9174645 Systems and methods for detecting and reducing high driveline torsional levels in automobile transmissions Brian E. Beechie, Thomas F. Wentworth, Gregory A. Sbroglia, Bruce Geist, Mark C. Azzaretti +3 more 2015-11-03
9151383 Interactive transmission shift techniques Joseph B. Adams, Jason P. Frisch, David D. Dicks, Richard G. Mayer, Joseph J. Sobczak +2 more 2015-10-06