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USPTO Patent Rankings Data through Sept 30, 2025
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Catalin Popovici — 2 Patents in 2016

O2O2Micro: 2 patents #3 of 22Top 15%
San Jose, CA: #1,407 of 5,790 inventorsTop 25%
California: #12,284 of 57,791 inventorsTop 25%
Overall (2016): #154,892 of 481,213Top 35%
2 Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9397579 Full-bridge switching DC/DC converters and controllers thereof Alin Gherghescu, Laszlo Lipcsei 2016-07-19
9276431 Power management for electric vehicles Siyuan Gao, Wei Zhang, Wei Zhong 2016-03-01