Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
AT

Ann Tang — 1 Patent

Microsoft: 1 patents #24,968 of 40,388Top 65%
Sammamish, WA: #1,840 of 2,558 inventorsTop 75%
Washington: #48,569 of 76,902 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Ann Tang has been granted 1 US patent while listed as an inventor at Microsoft. All of these patents were granted in 2010. Ann Tang ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Ann Tang in Sammamish, WA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7769727 Resolving update-delete conflicts Muhunthan Sivapragasam, Don Cao, Irena Hudis, Lev Novik, Tomas Talius +2 more 2010-08-03 $11,892,000