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USPTO Patent Rankings Data through Dec 31, 2025
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Brian A. Doran — 6 Patents

UNUnknown: 6 patents #2,010 of 83,584Top 3%
Solvang, CA: #10 of 66 inventorsTop 20%
California: #94,478 of 386,348 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Brian A. Doran has been granted 6 US patents while listed as an inventor at Unknown. The first was granted in 1989 and the most recent in May 1990. Brian A. Doran ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Brian A. Doran in Solvang, CA, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D307931 Golf putter head Robert H. Redkey 1990-05-15
D307309 Golf putter head Robert H. Redkey 1990-04-17
4872683 Golf club putter Robert H. Redkey 1989-10-10
4809977 Golf club set with alignment features Robert H. Redkey 1989-03-07
4809981 Golf putter with alignment features Robert H. Redkey 1989-03-07
4804183 Double faced sports racquet Robert H. Redkey 1989-02-14