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ETMAN ELECTRIC CHANGZHOU CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    150,918
  • Filing trend
    ⇩ 100.0%
About

ETMAN ELECTRIC CHANGZHOU CO LTD has a total of 13 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, audio-visual technology and environmental technology are FENG GUOSHENG, KUNSHAN SHENGGUANG NEW ENERGY TECHNOLOGY CO LTD and ELECTRICS PTY LTD SPA.

Patent filings in countries

World map showing ETMAN ELECTRIC CHANGZHOU CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing ETMAN ELECTRIC CHANGZHOU CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Zhen 5
#2 Yuan Xinjiang 4
#3 Xu Jiangang 2
#4 Lu Zhengyun 1
#5 Ma Shike 1
#6 Chen Zhigang 1
#7 Wu Wentao 1
#8 Song Jingjing 1
#9 Zhang Wei 1
#10 Sun Jiao 1

Latest patents

Publication Filing date Title
CN111817091A Lamp socket with hidden hook
CN110557667A voice-controllable intelligent television partner and control method
CN110611983A Single-live-wire multifunctional dimmer
CN110912217A USB intelligent quick charging device
CN110912241A USB intelligent quick charging circuit
CN110388601A A kind of ceiling embedded Universal LED lamp tool
CN110289770A A kind of power adapter of tape adapter unit
CN110401059A A kind of waterproof switch socket
CN110388627A A kind of water proof and dust proof LED drive device being easily installed
CN110401060A A kind of telecomputer energy-saving insert row
CN107420808A A kind of Down lamp and its installation method
CN103338554A Stage-difference-free energy-saving lighting dimming device
CN103579819A European standard socket with shutter