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USPTO Patent Rankings Data through Dec 31, 2025
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Tun-Jan Chuang — 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
Tun-Jan Chuang has been granted 2 US patents while listed as an inventor at Microsoft. The first was granted in 2022 and the most recent in March 2024. Tun-Jan Chuang ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Tun-Jan Chuang in Redmond, WA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11936549 Internet of things (IoT) device and solution certification as a service Devis LUCATO, Timothy A. Laverty, Prasanna Padmanabhan, Koichi Hirao 2024-03-19 $401,127,000
11394633 Internet of things (IOT) device and solution certification as a service Devis LUCATO, Timothy A. Laverty, Prasanna Padmanabhan, Koichi Hirao 2022-07-19 $193,645,000