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USPTO Patent Rankings Data through Dec 31, 2025
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Weigsheng Li — 2 Patents

Microsoft: 2 patents #17,644 of 40,388Top 45%
Redmond, WA: #4,371 of 8,547 inventorsTop 55%
Washington: #35,700 of 76,902 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Weigsheng Li has been granted 2 US patents while listed as an inventor at Microsoft. The first was granted in 2022 and the most recent in June 2025. Weigsheng Li ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Weigsheng Li in Redmond, WA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12333394 Privacy-preserving labeling and classification of email Yi LUO, Sharada Shirish Acharya, Mainak Sen, Ravi Kiran Reddy Poluri, Christian Rudnick 2025-06-17
11521108 Privacy-preserving labeling and classification of email Yi LUO, Sharada Shirish Acharya, Mainak Sen, Ravi Kiran Reddy Poluri, Christian Rudnick 2022-12-06 $290,577,000

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