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

Stanley L. Kampner

HEHexcel: 2 patents #56 of 219Top 30%
San Francisco, CA: #5,478 of 26,999 inventorsTop 25%
California: #73,997 of 386,348 inventorsTop 20%
Overall (All Time): #666,114 of 4,157,543Top 20%
8 Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6013104 Implant with reinforced resorbable stem 2000-01-11
5733338 Implant with reinforced resorbable stem 1998-03-31
5571193 Implant with reinforced resorbable stem 1996-11-05
4990161 Implant with resorbable stem 1991-02-05
4840632 Hip prosthesis 1989-06-20
4627423 Portable traction device 1986-12-09
4224696 Prosthetic knee Ian Murray 1980-09-30
4224697 Constrained prosthetic knee Ian Murray 1980-09-30