SC

Shu Hung Henry Chung

CK City University Of Hong Kong: 49 patents #1 of 1,010Top 1%
PT Premier Technologies: 2 patents #3 of 6Top 50%
AL Astec International Limited: 1 patents #161 of 295Top 55%
ML Mosway Semiconductor Limited: 1 patents #4 of 17Top 25%
📍 Hong Kong, NM: #1 of 1 inventorsTop 100%
Overall (All Time): #45,774 of 4,157,543Top 2%
55
Patents All Time

Issued Patents All Time

Showing 51–55 of 55 patents

Patent #TitleCo-InventorsDate
7304439 Phase-controlled dimmable electronic ballasts for fluorescent lamps with very wide dimming range Pak-Chuen Tang, Yiu Lam, Ron Shu Yuen Hui 2007-12-04
7119494 Circuit designs and control techniques for high frequency electronic ballasts for high intensity discharge lamps Shu Yuen Ron Hui 2006-10-10
6580275 Single sensor control of power converters Shu Yuen Ron Hui 2003-06-17
6486615 Dimming control of electronic ballasts Shu Yuen Ron Hui 2002-11-26
6304068 Bi-directional switched-capacitor based voltage converter Shu Yuen Ron Hui 2001-10-16