Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Bruce A. Root — 1 Patent

IBM: 1 patents #44,878 of 70,183Top 65%
Colchester, VT: #269 of 432 inventorsTop 65%
Vermont: #3,044 of 4,968 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Bruce A. Root has been granted 1 US patent while listed as an inventor at IBM. All of these patents were granted in 2002. Bruce A. Root ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Bruce A. Root in Colchester, VT, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6339022 Method of annealing copper metallurgy Arne Ballantine, Edward C. Cooney, III, George A. Dunbar, III, Cheryl G. Faltermeier, Jeffrey D. Gilbert +9 more 2002-01-15 $19,229,000