Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
TY

Tiesheng YAN — 14 Patents

O2O2Micro: 12 patents #17 of 174Top 10%
0202Micro: 2 patents #6 of 48Top 15%
Chengdu, CN: #79 of 2,669 inventorsTop 3%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Tiesheng YAN has been granted 14 US patents while listed as an inventor at O2Micro. The first was granted in 2012 and the most recent in October 2017. Tiesheng YAN ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Tiesheng YAN in Chengdu, CN.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
9781793 Controlling brightness and color temperature of light sources Ching-Chuan Kuo, Ying-Chieh Su 2017-10-03
9402286 Circuits and methods for driving a light source Yung-Lin Lin, Ching-Chuan Kuo 2016-07-26
9209702 Flyback converter and method for controlling a flyback converter Zhimou REN, Yunning Xie, Jun Ren 2015-12-08
9030122 Circuits and methods for driving LED light sources Feng-Yu Lin, Youling Li, Ching-Chuan Kuo 2015-05-12
8890440 Circuits and methods for driving light sources Youling Li, Feng-Yu Lin, Xinhe Su, Ching-Chuan Kuo 2014-11-18
8698419 Circuits and methods for driving light sources Ching-Chuan Kuo, Feng-Yu Lin, Jianping Xu 2014-04-15
8664895 Circuits and methods for driving light sources Youling Li, Feng-Yu Lin, Xinhe Su, Ching-Chuan Kuo 2014-03-04
8598792 Driving circuit for powering LED light sources Zhimou REN, Ching-Chuan Kuo, Yunning Xie, Jun Ren 2013-12-03
8441821 Circuits and methods for alternating current-to-direct current conversion Jianlong Gao, Jianping Xu 2013-05-14
8339063 Circuits and methods for driving light sources Youling Li, Feng-Yu Lin, Xinhe Su, Ching-Chuan Kuo 2012-12-25
8339067 Circuits and methods for driving light sources Yung-Lin Lin, Ching-Chuan Kuo, Xinhe Su 2012-12-25
8324832 Circuits and methods for controlling power of light sources Zhimou REN, Jun Ren, Ching-Chuan Kuo 2012-12-04
8183787 Power supply systems with controllable power Zhimou REN, Jun Ren, Yunning Xie, Feng Lin 2012-05-22
8169160 Circuits and methods for driving light sources Ching-Chuan Kuo, Zhimou REN, Jun Ren 2012-05-01