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USPTO Patent Rankings Data through Dec 31, 2025
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Congshan WAN — 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
Congshan WAN has been granted 3 US patents while listed as an inventor at Microsoft. The first was granted in 2023 and the most recent in November 2025. Congshan WAN ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Congshan WAN in Redmond, WA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12470686 Calibration of stereoscopic display using waveguide combiner Dmitriy Churin, Parry Byron JOHNSON, Dmitry Reshidko 2025-11-11
11876952 Calibration of stereoscopic display using waveguide combiner Dmitriy Churin, Parry Byron JOHNSON, Dmitry Reshidko 2024-01-16 $353,435,000
11669159 Eye tracker illumination through a waveguide Dmitry Reshidko 2023-06-06 $290,714,000

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Sergii Bomko3