Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David J. Rexing — 1 Patent

BVBlack & Veatch: 1 patents #13 of 39Top 35%
Boulder City, NV: #28 of 60 inventorsTop 50%
Nevada: #4,436 of 8,397 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
David J. Rexing has been granted 1 US patent while listed as an inventor at Black & Veatch. All of these patents were granted in 2003. David J. Rexing ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David J. Rexing in Boulder City, NV, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6602426 Water treatment using ozone and having a reduced likelihood of bromate formation from bromides found in the water Robert A. Hulsey, Jeffrey Neemann, Ronald E. Zegers 2003-08-05