Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Rulei Yu — 3 Patents

Microsoft: 1 patents #24,968 of 40,388Top 65%
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
Rulei Yu has been granted 3 US patents while listed as an inventor at Microsoft. The first was granted in 2024 and the most recent in December 2025. Rulei Yu ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Rulei Yu in Redmond, WA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12506475 Hybrid switch circuit with bidirectional double-base bipolar junction transistors Jiankang Bu, Yiqiang Jiang, R. Daniel BRDAR, Mudit KHANNA 2025-12-23
12506476 Methods and systems of operating a double-sided double-base bipolar junction transistor Mudit KHANNA, Jiankang Bu, R. Daniel BRDAR 2025-12-23
12184527 Health index of a service Yu Kang, Bo Qiao, Pu Zhao, Qingwei Lin, Jian Sun +7 more 2024-12-31 $238,956,000