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

Hoa-Binh Thi Tu

IBM: 3 patents #26,272 of 70,183Top 40%
San Jose, CA: #14,517 of 32,062 inventorsTop 50%
California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,616,877 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6408678 Burnishing tape testing method and device Manoj Chopra, Charles H. Lee, Thorsten Lohmeyer, Jay Allan Merz 2002-06-25
6035681 Etched/lubricated swage balls for use in DASD suspension-arm Gwendolyn Jones Chung, Ramamurthy Nagarajan, Stephen A. O. Olson, Robert Bruce Prime, Dennis Ramos 2000-03-14
5879578 Etched/lubricated swage balls for use in DASD suspension-arm attachment Gwendolyn Jones Chung, Ramamurthy Nagarajan, Stephen A. O. Olson, Robert Bruce Prime, Dennis Ramos 1999-03-09