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USPTO Patent Rankings Data through Dec 31, 2025
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Henry H. Schweitzer — 4 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Santa Monica, CA: #1,041 of 3,628 inventorsTop 30%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Henry H. Schweitzer has been granted 4 US patents while listed as an inventor at Unknown. The first was granted in 1982 and the most recent in July 1983. Henry H. Schweitzer ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Henry H. Schweitzer in Santa Monica, CA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D269668 Boardsailing board 1983-07-12
RE31167 Wind-propelled apparatus James R. Drake 1983-03-08
4319535 Spar base Thane H. Roberts 1982-03-16
4319536 Boom attaching mechanism Thane H. Roberts 1982-03-16