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CH LIGHTING TECH CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    109,862
  • Filing trend
    ⇩ 50.0%
About

CH LIGHTING TECH CO LTD has a total of 15 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2016. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, environmental technology and basic communication technologies are METROLIGHT LTD, BROSELEY LTD and ELB ELECTRONICS INC.

Patent filings in countries

World map showing CH LIGHTING TECH CO LTDs patent filings in countries

Patent filings per year

Chart showing CH LIGHTING TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gan Caiying 8
#2 Pu Jizhong 7
#3 Zhao Guosong 7
#4 Zhou Jiaming 3
#5 Cao Shengjun 2
#6 Guo Pengxin 2
#7 Qin Fengyun 1
#8 Guo Jiejiang 1
#9 Liu Chundu 1
#10 Zhao Yijiao 1

Latest patents

Publication Filing date Title
WO2021077943A1 Light fixture having anti-displacement function
CN111343759A LED drive circuit, lamp tube and lighting device
CN111348827A LED ultraviolet lamp and preparation method of ultraviolet light transmitting glass tube used by same
CN111363179A Ultraviolet-transmitting filter film, preparation method and LED ultraviolet lamp
CN110035582A LED lamp tube
US10612730B1 U-shaped LED tube
US10342077B1 LED driving circuit and tube lamp
US10117296B1 LED straight tube lamps
CN106642029A LED lamp and driver shell for LED lamp
CN106793265A Led drive circuit and led lamp tube
US2017318631A1 Full voltage segmented linear constant-current LED drive circuit in auto switchover mode
EP3182809A1 Frequency adaptive led lamp drive circuit