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USPTO Patent Rankings Data through Dec 31, 2025
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Bret Schaffer — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Tecate Mission Road, CA: #1,155 of 2,121 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
Bret Schaffer has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 1994. Bret Schaffer ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Bret Schaffer in Tecate Mission Road, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5276981 Durable material for outdoor shoe heels Scott Allen Schaffer 1994-01-11