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WU QINGZHAO

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    70,948
About

WU QINGZHAO has a total of 23 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy and mechanical elements are B & H NOTTINGHAM LTD, ZODIAC INTERCONNECT UK LTD and VERLANT ET BEAURAIN.

Patent filings in countries

World map showing WU QINGZHAOs patent filings in countries
# Country Total Patents
#1 China 23

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Wu Qingzhao 23

Latest patents

Publication Filing date Title
CN110397647A Reversed fastening screw
CN110273910A The controllable fastening screw with fastening face distance
CN105938971A Commutator manufacture process
CN105958292A High-strength commutator
CN105958296A Commutator copper
CN105958295A Commutator copper
CN105977745A Mica-free hook type commutator
CN105958294A Mica slot type commutator
CN105958291A Hook-shaped commutator
CN105958293A Commutator copper bar framework
CN105470031A Ignition switch
CN104802358A Latex product production process
CN104875320A Latex mattress production process
CN104875322A Production process of latex pillow having different health functions on front and back surfaces
CN104875321A Latex pillow production technology
CN104816422A Latex product production process
CN104875319A Anion latex mattress production technology
CN104779502A Commutator copper piece
CN104300335A High-strength commutator
CN104283085A Commutator