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ZHANG YAOYIN

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    135,664
About

ZHANG YAOYIN has a total of 13 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, machines and machine tools are NANJING ZHIXING PIPE IND CO LTD, OIL FEED ENGINEERING COMPANY L and RITZ REINERT GMBH.

Patent filings in countries

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

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Yaoyin 13
#2 Huang Qin 12

Latest patents

Publication Filing date Title
CN112191442A PVC plastic pipe forming processing method
CN111998146A Heat preservation type metal pipeline
CN111975583A Condenser copper pipe assembling, assembling and processing machine and processing technology
CN111878626A Construction method of buried pipeline of sewage treatment plant
CN111536310A Direct-buried polyurethane thermal insulation pipe installation and construction process
CN111457181A Pipeline connecting piece
CN111452390A Manufacturing and processing technology of glass fiber reinforced plastic water delivery pipeline
CN111438970A Plastic corrugated pipe forming processing method
CN111336316A Long-distance oil-gas pipeline laying, installing and constructing equipment
CN111350878A Long-distance oil and gas pipeline laying, installing and constructing method
CN111396660A Natural gas pipeline and pipeline connecting piece
CN111365478A Gas flow precise control valve for natural gas pipeline
CN108186777A A kind of rinse water for treating canker sore