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CAO WEIMING

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    218,569
About

CAO WEIMING has a total of 12 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets textiles and paper are DEARBORN CHARLES A, WILLCOX AND GIBBS SEWING MACHI and BRU TSCH & CO.

Patent filings in countries

World map showing CAO WEIMINGs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing CAO WEIMINGs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Textiles and paper

Focus technologies

# Technology
#1 Sewing

Top inventors

# Name Total Patents
#1 Huiping Tang 10
#2 Cao Weiming 2

Latest patents

Publication Filing date Title
CN105586725A Sewing machine
CN104562466A Edge cutting, edge binding and sewing three-in-one sewing machine
CN101386176A Floating facing bracket system of three-head rotating shaver
CN101372100A Gear type power transmission of three-head rotating shaver
CN101372105A Opening and closing operation controller of shaver trimmer
CN101372104A Flip type hair trimmer of electric shaver
CN101372103A Transmission device of bristle knife of rotating shaver
CN101372099A Bristle knife cutting component of electric shaver
CN101362344A Elastic support apparatus of razor group for rotating shaver
CN101362341A Floating transmission device of internal cutter for rotating shaver
CN101362340A Tool bit of rotary electric shaver
CN101362343A Floating facing device of internal cutter for triple rotating shaver