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

William F. Lapson — 4 Patents

Apple: 2 patents #9,168 of 18,612Top 50%
APAplex: 2 patents #12 of 32Top 40%
Cupertino, CA: #2,973 of 6,989 inventorsTop 45%
California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,280,880 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6126527 Seal for polishing belt center support having a single movable sealed cavity Shu-Hsin Kao, Charles J. Regan, David E. Weldon 2000-10-03
6000997 Temperature regulation in a CMP process Shu-Hsin Kao, Shou-Sung Chang, Huey-Ming Tzeng, Gregory C. Lee, Greg Simon +5 more 1999-12-14
RE32633 Cursor control device Dean A. Hovey, James Sachs, James R. Yurchenco 1988-03-29
4464652 Cursor control device for use with display systems William Drew Atkinson 1984-08-07