Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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John P. Sebring — 4 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
Townsend, MA: #37 of 126 inventorsTop 30%
Massachusetts: #27,912 of 88,656 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
John P. Sebring has been granted 4 US patents while listed as an inventor at Unknown. The first was granted in 1988 and the most recent in October 1992. John P. Sebring ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list John P. Sebring in Townsend, MA, US.

Patents per Year

Patents granted per year, 1988 to 1992Bar chart with a peak of 1 patents in 1988.peak 11988: 1 patents19881989: 1 patents19891990: 1 patents19901992: 1 patents1992

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5156166 Medical patient support table 1992-10-20
4960271 Medical patient support table 1990-10-02
4852841 Device for clamping the edge of a table 1989-08-01
4761805 X-ray receptor interchange mechanism 1988-08-02