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

Robert Bruce Prime

IBM: 6 patents #16,453 of 70,183Top 25%
San Jose, CA: #9,474 of 32,062 inventorsTop 30%
California: #93,399 of 386,348 inventorsTop 25%
Overall (All Time): #882,875 of 4,157,543Top 25%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6175984 Apparatus for cleaning precision components Ronald Lee Weaver 2001-01-23
D428225 Cleaning apparatus for cleaning precision components Ronald Lee Weaver 2000-07-11
6035681 Etched/lubricated swage balls for use in DASD suspension-arm Gwendolyn Jones Chung, Ramamurthy Nagarajan, Stephen A. O. Olson, Dennis Ramos, Hoa-Binh Thi Tu 2000-03-14
5879578 Etched/lubricated swage balls for use in DASD suspension-arm attachment Gwendolyn Jones Chung, Ramamurthy Nagarajan, Stephen A. O. Olson, Dennis Ramos, Hoa-Binh Thi Tu 1999-03-09
5776990 Foamed polymer for use as dielectric material James L. Hedrick, Donald C. Hofer, Jeffrey W. Labadie, Thomas P. Russell 1998-07-07
4546035 Polymeric additives for magnetic coating materials Ming-Hsien Ko, Michael Oxsen 1985-10-08