Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dawn E. Barkans — 1 Patent

OPOptiva: 1 patents #18 of 44Top 45%
Redmond, WA: #5,827 of 8,547 inventorsTop 70%
Washington: #48,569 of 76,902 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Dawn E. Barkans has been granted 1 US patent while listed as an inventor at Optiva. All of these patents were granted in 2001. Dawn E. Barkans ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Dawn E. Barkans in Redmond, WA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6248309 Gums containing antimicrobial agents Lokanathan M. Iyer, Brian D. Hench 2001-06-19