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

Robert D. Chapman

Apple: 1 patents #12,251 of 18,612Top 70%
Mission Viejo, CA: #754 of 1,522 inventorsTop 50%
California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,297,024 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5349132 Methods and apparatus for modular computer construction Wayne Miller, Bradley C. Helm, Wayman Lee, Braxton Lathrop, Jimmy A. Melton 1994-09-20
4194312 Needlepoint supporting frame and clip assembly Dorothy Connors, Robert J. Winkler, Timothy K. Winkler 1980-03-25