Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dean Bray — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Bismarck, ND: #96 of 226 inventorsTop 45%
North Dakota: #1,192 of 2,395 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Dean Bray has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 2001. Dean Bray ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Dean Bray in Bismarck, ND, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6272775 Rear dumping dragline bucket and rigging system Don F. Schmidt, DuWayne A. Marthaller, Karl Lemmerman, William Lengenfelder, R. Steven Metzger 2001-08-14