KH

King Kuen Hau

Overall (All Time): #711,407 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11444603 Power control by direct drive 2022-09-13
11399421 Universal dimmer 2022-07-26
11095230 AC-to-DC conversion 2021-08-17
10715116 Power control by direct drive 2020-07-14
10257894 Phase cut dimming control and protection 2019-04-09
9791878 Digital voltage controller 2017-10-17
9543925 Voltage controlled impedance synthesizer 2017-01-10