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USPTO Patent Rankings Data through Dec 31, 2025
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Charl Yu — 1 Patent

Nokia: 1 patents #3,518 of 5,652Top 65%
Beijing, CN: #16,408 of 27,914 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Charl Yu has been granted 1 US patent while listed as an inventor at Nokia. All of these patents were granted in 2012. Charl Yu ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Charl Yu in Beijing, CN.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D672335 Speaker Yuming Geng, Serena Yang, Yong Li 2012-12-11

Frequent Collaborators

Yong Li1 shared
Serena Yang1 shared
Yuming Geng1 shared

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