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USPTO Patent Rankings Data through Dec 31, 2025
O2

O2Micro — 10 Patents in 2021

Rank (2021): #3,502 of 31,506Top 15%
19 inventors
10 Patents 2021

Top Inventors at O2Micro 2021

Showing 1–19 of 19 inventors

RankNamePatents
1 Guoxing Li 5
2 Yingguo Zhang 2
3 Chia-Ming Chang 1
3 Chih Chung Chou 1
3 Fu-Jen Hsieh 1
3 Guoyan Qiao 1
3 Hiroshi Yamazaki 1
3 Hua-Yi Wang 1
3 Kaiping Ran 1
3 Naoyuki Fujita 1
3 Rong Hu 1
3 Ruobing Ren 1
3 Sheng Tai Lee 1
3 Sterling Du 1
3 Weidong Xue 1
3 Xiaojun Zeng 1
3 Yi Yuan 1
3 Yong Heui Song 1
3 Yung-Lin Lin 1