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CHAOHU PENGYUAN METAL WELDING PIPE CO LTD

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    63,380
  • Filing trend
    ⇩ 100.0%
About

CHAOHU PENGYUAN METAL WELDING PIPE CO LTD has a total of 26 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and surface technology and coating are Anhui ruitian machinery co ltd, SHENYANG PARKERIZING CO LTD and QINGDAO HAIDA ZHIHUI TECH MANAGEMENT CONSULTING CO LTD.

Patent filings in countries

World map showing CHAOHU PENGYUAN METAL WELDING PIPE CO LTDs patent filings in countries
# Country Total Patents
#1 China 26

Patent filings per year

Chart showing CHAOHU PENGYUAN METAL WELDING PIPE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Shibin 26

Latest patents

Publication Filing date Title
CN107573638A A kind of preparation method of fixed protective materials for metal welded tube
CN107641747A A kind of metal mold antirust corrosion-proof running water pipe
CN107641748A A kind of antibacterial anticorrosion pipeline and preparation method thereof
CN107629520A A kind of coating on metal connecting tube and preparation method thereof
CN107502024A A kind of protective coating for welded tube and preparation method thereof
CN107446468A A kind of acidproof lacquer spraying technique of ERW and its spray painting used
CN107502903A A kind of inner wall of metal tube rust removing solution and preparation method thereof
CN107353982A A kind of quick coolant in cuts in metallic pipe face and preparation method thereof
CN107353981A A kind of metal tube manufacturing equipment institute is with lubricator and preparation method thereof
CN106195466A Corrosion-resisting aluminium plastic composite
CN106047062A Electrostatic spraying powder for straight welded tube surface
CN106119613A A kind of Composite alloy plate
CN106118023A A kind of heating and cooling steel pipe heat insulation sheath fire retardant
CN106048598A Method for enhancing strength of metal welded pipes
CN106111504A ERW surface spraying method
CN106122680A A kind of high-strength corrosion-resisting straight welded pipe
CN106111488A ERW process of surface treatment
CN106047168A Umbrella stem steel tube maintaining agent
CN106010080A Anti-rot material for buried drainage steel pipe bell and spigot faucet steel ring
CN106009994A Surface treating agent for anti-seepage, high temperature resistance and corrosion resistance of transformer radiating tubes