Inventor
CHANG CHENG-ANG
TW12 patents
⚠️ This page may combine multiple inventors who share the name “CHANG CHENG-ANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RADIANT OPTO ELECTRONICS CORP
9 patentsUSD1036755SJul 23, 2024
Lamp
RADIANT OPTO ELECTRONICS CORP5 citations72
USD1035093SJul 9, 2024
Lamp
RADIANT OPTO ELECTRONICS CORP2 citations71
USD893089SAug 11, 2020
Portion of a side cover
RADIANT OPTO ELECTRONICS CORP2 citations71
US11959623B2Apr 16, 2024
Connecting device and lamp system
RADIANT OPTO ELECTRONICS CORP1 citations62
USD1073174SApr 29, 2025
Lampshade
RADIANT OPTO ELECTRONICS CORP0 citations61
US12480648B2Nov 25, 2025
Multifunctional module device and lamp
RADIANT OPTO ELECTRONICS CORP0 citations60
USD1021220SApr 2, 2024
Lamp
RADIANT OPTO ELECTRONICS CORP0 citations59
US11828446B2Nov 28, 2023
Winding mechanism and lamp
RADIANT OPTO ELECTRONICS CORP0 citations51
US11662517B2May 30, 2023
Lamp and lamp system
RADIANT OPTO ELECTRONICS CORP0 citations50
RADIANT OPTO ELECTRONICS SUZHOU CO LTD
2 patentsUS11567257B2Jan 31, 2023
Lamp, lamp system, method for assembling lamp system, and method for disassembling lamp system
RADIANT OPTO ELECTRONICS SUZHOU CO LTD0 citations60
US11680699B2Jun 20, 2023
Lamp, lamp system, method for assembling lamp system, and method for disassembling lamp system
RADIANT OPTO ELECTRONICS SUZHOU CO LTD0 citations48