Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Downs — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Bulverde, TX: #33 of 52 inventorsTop 65%
Texas: #74,151 of 125,132 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert Downs has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 2001. Robert Downs ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert Downs in Bulverde, TX, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6273575 Self inspection apparatus Olena E. Downs 2001-08-14