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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stanley L. Kampner — 8 Patents

HEHexcel: 2 patents #56 of 219Top 30%
San Francisco, CA: #5,582 of 26,999 inventorsTop 25%
California: #74,834 of 386,348 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Stanley L. Kampner has been granted 8 US patents while listed as an inventor at Hexcel. The first was granted in 1980 and the most recent in January 2000. Stanley L. Kampner ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Stanley L. Kampner in San Francisco, CA, US.

Patents per Year

Patents granted per year, 1980 to 2000Bar chart with a peak of 2 patents in 1980.peak 21980: 2 patents19801986: 1 patents19861989: 1 patents19891991: 1 patents19911996: 1 patents19961998: 1 patents19982000: 1 patents2000

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
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 $505,000
4224697 Constrained prosthetic knee Ian Murray 1980-09-30 $505,000