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ZHANG GUIYANG

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    138,922
About

ZHANG GUIYANG has a total of 13 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets machine tools, mechanical elements and measurement are MAANSHAN FEIDA BELLOWS MFG CO LTD, NANYANG DINGGANG IND CO LTD and HUNAN RUITAIXIN METAL CO LTD.

Patent filings in countries

World map showing ZHANG GUIYANGs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing ZHANG GUIYANGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Guiyang 12

Latest patents

Publication Filing date Title
CN111707554A Underground metal pipeline pressure measuring device for urban water supply
CN111721187A Metal tube detection device
CN111720636A Connecting device for large-diameter gas transmission metal pipeline
CN111618523A Metal pipeline repairing device for ocean engineering
CN111098221A Metal pipeline burnishing device
CN111151527A Rotary type metal pipeline inner wall belt cleaning device
CN111168556A Workbench for polishing pipeline
CN111097954A Convenient and practical's metal pipeline cutting equipment
CN111069687A Cutting equipment convenient to press from both sides tight fixedly to metal pipeline
CN111036731A Double-side pipe bending device for metal pipeline
CN111069989A Tip grinding device is used in metal pipeline processing
CN111069685A Cutting device for pipeline processing
CN103416244A Flowerpot