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ZHUHAI DONG JINGDA ELECTRONICS TECH CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    157,297
About

ZHUHAI DONG JINGDA ELECTRONICS TECH CO LTD has a total of 11 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets machine tools, basic communication technologies and chemical engineering are CHENGDU TIMEMAKER CRYSTAL TECHNOLOGY LTD, HANGZHOU ZHEJIANG UNIV JINGYI ELECTROMECHANICAL TECHONLOGY ENG CO LTD and GRE WIN AUTOMATION CO LTD.

Patent filings in countries

World map showing ZHUHAI DONG JINGDA ELECTRONICS TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing ZHUHAI DONG JINGDA ELECTRONICS TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mao Yi 6
#2 Mo Zongjun 3
#3 Zhao Jianfeng 2
#4 Xie Shangping 2
#5 Wu Yanjian 2

Latest patents

Publication Filing date Title
CN111830358A Full-automatic middle measuring instrument
CN110919214A Crystal oscillator's encapsulation equipment
CN110624858A Crystal testing device
CN110369308A A kind of testing integrated machine of terminal single head
CN110417376A A kind of preparation method of 49S quartz-crystal resonator
CN106656089A Preparation method for 49S quartz crystal resonator capable of eliminating parasitic oscillation
CN106583302A Wafer cleaning machine and wafer cleaning method
CN106586551A Automatic wafer loader and method for preparing quartz crystal resonator
CN105415166A Sapphire grinding machine
CN105482715A Sapphire grinding liquid, and preparation method and use method thereof
CN105538131A Sapphire diaphragm machining process