Inventor
ZHOU YINYONG
CN7 patents
Patents
7 patentsUS10215374B2Feb 26, 2019
Angle-adjustable lamp
NINGBO YAMAO OPTOELECTRONICS CO LTD2 citations68
US10148915B2Dec 4, 2018
Lighting system with monitoring and alarm function
NINGBO YAMAO OPTOELECTRONICS CO LTD2 citations65
US10288273B2May 14, 2019
Wire clamping-type connection structure between power supply and light source board
NINGBO YAMAO OPTOELECTRONICS CO LTD0 citations37
US10281089B2May 7, 2019
Fixing device and LED bulb
NINGBO YAMAO OPTOELECTRONICS CO LTD0 citations37
US10236644B2Mar 19, 2019
Buckle-type lamp holder
NINGBO YAMAO OPTOELECTRONICS CO LTD0 citations37
US10103464B2Oct 16, 2018
Connection structure of plug-in power supply and light source plate
NINGBO YAMAO OPTOELECTRONICS CO LTD0 citations37
US10090447B2Oct 2, 2018
LED light-emitting device
NINGBO YAMAO OPTOELECTRONICS CO LTD0 citations37