Xi Tu has been granted 5 US patents while listed as an inventor at Green Solution Technology Co. . The first was granted in 2012 and the most recent in May 2025. Xi Tu ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Xi Tu in Lo Wu, CN.
Patents per Year Patents granted per year, 2012 to 2025 Bar chart with a peak of 2 patents in 2013. peak 2 2012: 1 patents 2012 2013: 2 patents 2013 2015: 1 patents 2015 2025: 1 patents 2025
Issued Patents All Time
Profile Widget
Showing 1–5 of 5 patents
Patent # Title Co-Inventors Date
12295077 Intelligent adjustment method and system for LED backlight drive, device and storage medium Chenglong Zhang , Junjie Zheng 2025-05-06
8958190 Control circuit and synchronous protection control system Shian-Sung Shiu , Chih-Chun Sung 2015-02-17
8558483 Non-linear load driving circuit and controller Li-Min Lee , Shian-Sung Shiu , Chung-Che Yu 2013-10-15
8446098 LED driving circuit Shian-Sung Shiu , Li-Min Lee , Chung-Che Yu , Ying Wang 2013-05-21
8334661 Feedback control circuit and power converting circuit Li-Min Lee , Chung-Che Yu , Shian-Sung Shiu 2012-12-18