Inventor
LEI JIANWEN
CN13 patents
⚠️ This page may combine multiple inventors who share the name “LEI JIANWEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DONGGUAN YICHENG LIGHTING TECH CO LTD
4 patentsUS11543085B1Jan 3, 2023
Glass stem for highly waterproof LED filament lamp and lamp bulb
DONGGUAN YICHENG LIGHTING TECH CO LTD7 citations81
USD1025411SApr 30, 2024
Dynamic light
DONGGUAN YICHENG LIGHTING TECH CO LTD2 citations69
USD1023416SApr 16, 2024
LED lamp
DONGGUAN YICHENG LIGHTING TECH CO LTD0 citations58
US11796167B2Oct 24, 2023
Glass stem for highly waterproof led filament lamp and lamp bulb
DONGGUAN YICHENG LIGHTING TECH CO LTD0 citations48
DONGGUAN MIRAY E TECH CO LTD
3 patentsGUANGDONG JIADUOWANG LIGHTING TECH CO LTD
2 patentsILLUMINATION TECH INC
2 patentsUS11739892B2Aug 29, 2023
Highly waterproof and highly insulative simple injection-molded integrated lamp string without conventional lamp holder and manufacturing process tthererof
ILLUMINATION TECH INC0 citations55
US11680686B1Jun 20, 2023
Highly waterproof and highly insulative simple plastic lamp bulb without conventional lamp cap
ILLUMINATION TECH INC0 citations55