Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Inventors › Ching-Jum Lai
CL

Ching-Jum Lai

Overall (All Time): #3,656,324 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5934155 Pedal crank and bottom bracket bearing axle mounting arrangement — 1999-08-10

Nearby-Ranked Inventors

Detlev Tiemeyer1
Clifford Allan Parker1
Kiyosi Tuda1
James Donald Walden1
Ron Noel1
Ed Grochowski1
Jean-Yves Flageul1
Otis Barto Whatley, Jr.1
Dennis F. Herlihy1