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USPTO Patent Rankings Data through Dec 31, 2025
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Sterling Du — 1 Patent in 2021

O2O2Micro: 1 patents #3 of 19Top 20%
Palo Alto, CA: #887 of 2,152 inventorsTop 45%
California: #26,007 of 66,859 inventorsTop 40%
Overall (2021): #252,616 of 548,734Top 50%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11073565 Calculating a remaining capacity of a battery Yong Heui Song, Yi Yuan, Ruobing Ren 2021-07-27