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CAO NIANJUN

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    171,032
About

CAO NIANJUN has a total of 11 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets machine tools, measurement and packaging and shipping are ARTHUR ERNEST BLASHILL, HWA 1 PREC MACHINERY KUNSHAN and FENG GUANGJIAN.

Patent filings in countries

World map showing CAO NIANJUNs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Cao Nianjun 11

Latest patents

Publication Filing date Title
CN104525792A Steel bar cutting machine allowing automatic measurement, feeding and discharging
CN104457693A Level gauge for constructional engineering
CN104453183A Electric wall surface grooving machine
CN104314168A Building frame with high-stability beam-column joints
CN104294921A Connecting joint of concrete column and steel beam
CN104314184A High-stability steel beam and steel column joint structure
CN104314183A Building frame structure
CN104386579A Annular internal expanding type steel coil lifting appliance
CN104314185A Concrete filled square steel tubular column and steel beam joint connecting structure
CN103643887A Folding ladder
CN103626013A Car elevator with handles