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USPTO Patent Rankings Data through Sept 30, 2025
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Jianfeng Song

MCMornsun Guangzhou Science & Technology Co.: 1 patents #1 of 3Top 35%
Tangxia, NJ: #1 of 1 inventorsTop 100%
Overall (2011): #265,862 of 364,097Top 75%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8035999 Isolating self-oscillation flyback converter Jiangjian Huang 2011-10-11