P

Inventor

ZHONG YUANYUAN

CN5 patents
⚠️ This page may combine multiple inventors who share the name “ZHONG YUANYUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DELTA ELECTRONICS SHANGHAI CO

3 patents
US8937440B2Jan 20, 2015

Lighting device and voltage reduction method thereof

DELTA ELECTRONICS SHANGHAI CO3 citations60
US11083107B2Aug 3, 2021

Electronic device and power module thereof

DELTA ELECTRONICS SHANGHAI CO1 citations59
US9480111B2Oct 25, 2016

Apparatus and method for driving semiconductor light-emitting device assembly

DELTA ELECTRONICS SHANGHAI CO0 citations39

DELTA ELECTRONICS INC

1 patent
US7199526B2Apr 3, 2007

Electronic ballast

DELTA ELECTRONICS INC0 citations34

ZHONG YUANYUAN

1 patent
US8946997B2Feb 3, 2015

End-of-life detector for gas discharge lamp and the ballast incorporating the same

ZHONG YUANYUAN0 citations32