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USPTO Patent Rankings Data through Dec 31, 2025
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Patrick J. Tiffin — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
San Luis Obispo, CA: #291 of 530 inventorsTop 55%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Patrick J. Tiffin has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 1987. Patrick J. Tiffin ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Patrick J. Tiffin in San Luis Obispo, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4671369 Stair-climbing wheelchair with means for cushioning vertical movements thereof Baxter R. Watkins 1987-06-09