Inventor
CHU QINGSONG
CN9 patents
Patents
9 patentsUSD716730SNov 4, 2014
Electronic ballast
SHENZHEN LONGOOD INTELLIGENT ELECTRIC CO LTD43 citations92
USD975333SJan 10, 2023
Plant lamp
SHENZHEN LONGOOD INTELLIGENT ELECTRIC CO LTD8 citations83
USD709448SJul 22, 2014
Electronic ballast
SHENZHEN LONGOOD INTELLIGENT ELECTRIC CO LTD16 citations83
USD708590SJul 8, 2014
Remote control
SHENZHEN LONGOOD INTELLIGENT ELECTRIC CO LTD9 citations83
USD700141SFeb 25, 2014
Ballast
SHENZHEN LONGOOD INTELLIGENT ELECTRIC CO LTD6 citations83
US9803842B2Oct 31, 2017
LED driving structure
SHENZHEN LONGOOD INTELLIGENT ELECTRIC CO LTD2 citations72
US9258924B2Feb 9, 2016
Heat dissipation device for electronic ballast
SHENZHEN LONGOOD INTELLIGENT ELECTRIC CO LTD5 citations71
USD860513SSep 17, 2019
Lampholder for discharge lamp
SHENZHEN LONGOOD INTELLIGENT ELECTRIC CO LTD1 citations61
US10378743B2Aug 13, 2019
LED power supply
SHENZHEN LONGOOD INTELLIGENT ELECTRIC CO LTD1 citations61