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WU LIANGJU

Overview
  • Total Patents
    65
  • GoodIP Patent Rank
    98,481
  • Filing trend
    ⇩ 100.0%
About

WU LIANGJU has a total of 65 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2005. It filed its patents most often in WIPO (World Intellectual Property Organization), China and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy, optics and control are NINGBO BEC LIGHTING CO LTD, JIANGSU SUNBIRD LIGHTING ELECTRICAL APPLIANCE CO LTD and GUANGDONG GUANGYANG ELECTRIC CO LTD.

Patent filings per year

Chart showing WU LIANGJUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Liangju 63
#2 Wang Yunjiang 4
#3 Wu Jiechun 2

Latest patents

Publication Filing date Title
US2017248298A1 Recessed light apparatus
CN105785812A Acousto-optic control system and device based on audio frequency, and control method and application thereof
CN105578640A Audio-based lamp control system and device and control method and application thereof
WO2016101801A1 Lamp
WO2016065978A1 Junction box
WO2015109959A1 Light-direction adjustment device
WO2015106670A1 Lamp
CA2941725A1 Automatic installation mechanism, lamp having automatic installation mechanism, and installation method thereof
EP3032165A1 Ceiling lamp and heat dissipation shroud for same
CN104566264A Automatic mounting mechanism, lamp provided with automatic mounting mechanism and mounting method of lamp
CN104566053A Automatic mounting mechanism and automatically-mounted lamp
CN103363408A Ceiling lamp
CN104184086A Junction box
CN104006338A Lamp
EP2778509A1 Fireproof led lighting
WO2013044798A1 Fireproof lamp
CN105222024A Light fixture
CN102878504A Lamp
GB201322383D0 Embedded fire-retardant ceiling lamp
EP2730835A1 Lamp and dismountable installation structure thereof