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USPTO Patent Rankings Data through Dec 31, 2025
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Pingping Lin — 3 Patents

Microsoft: 3 patents #13,486 of 40,388Top 35%
Redmond, WA: #3,570 of 8,547 inventorsTop 45%
Washington: #28,186 of 76,902 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Pingping Lin has been granted 3 US patents while listed as an inventor at Microsoft. The first was granted in 2022 and the most recent in March 2025. Pingping Lin ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Pingping Lin in Redmond, WA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12242810 Domain context ellipsis recovery for chatbot Ruihua Song, Lei Ding, Yue Liu, Min Zeng 2025-03-04
11922128 Characterized chatbot with personality Ruihua Song, Min Zeng, Yan Chen, Yue Liu 2024-03-05 $280,048,000
11361166 Characterized chatbot with personality Ruihua Song, Min Zeng, Yan Chen, Yue Liu 2022-06-14 $195,068,000

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Debbie Maloyd3
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Paul Sabatka3
Sergii Bomko3