Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Yifeng Sun — 2 Patents in 2017

GE: 2 patents #624 of 4,152Top 20%
Overall (2017): #91,288 of 506,227Top 20%
2 Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9685860 Buck-boost converter and method for regulation Lanlan Yin, Xing Tong, Gang Wang 2017-06-20 $18,147,000
9595878 Drive circuit for synchronous rectifier and method thereof Lanlan Yin 2017-03-14 $16,940,000