JD

John Dai

SB Signify Holding B.V.: 2 patents #462 of 1,458Top 35%
Overall (All Time): #1,849,126 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11425807 LED lighting circuit and a lighting device comprising the same Zhi Quan Chen, Liang Shi, Kelvin Wang 2022-08-23
11375594 Tapped linear driver and driving method Shan Wang, Kelvin Wang, Liang Shi, Zhi Quan Chen 2022-06-28