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HENAN XINKAIYUAN PETROCHEMICAL PIPELINE CO LTD

Overview
  • Total Patents
    44
  • GoodIP Patent Rank
    34,941
  • Filing trend
    ⇩ 100.0%
About

HENAN XINKAIYUAN PETROCHEMICAL PIPELINE CO LTD has a total of 44 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets machine tools, packaging and shipping and chemical engineering are XIONG LINGCONG, DALIAN SHENGLONG MACHINERY CO LTD and CHONGQING QUANHAI MACHINERY CO LTD.

Patent filings in countries

World map showing HENAN XINKAIYUAN PETROCHEMICAL PIPELINE CO LTDs patent filings in countries
# Country Total Patents
#1 China 44

Patent filings per year

Chart showing HENAN XINKAIYUAN PETROCHEMICAL PIPELINE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Song Zeyu 39
#2 Cheng Zhi 34
#3 Wang Haitao 19
#4 Wang Haiqiao 19
#5 Song Zechao 18
#6 Zhang Zhiyang 11
#7 Zhang Yuzhu 10
#8 Zhang Danwen 10
#9 Li Jianyue 10
#10 Ning Xigao 8

Latest patents

Publication Filing date Title
CN111690888A Titanium alloy raw material bulldozes crowded material device
CN111760851A Large-scale titanium alloy return bend surface removes waste residue device
CN111761387A Convenient efficient pipe cutting auxiliary clamping feeding device
CN111731980A Hoisting device for heating round core rod for titanium alloy elbow processing
CN111660265A Hydraulic clamping support for chamfering titanium alloy bent pipe
CN111730374A Centre of a circle positioner of titanium alloy bar blank
CN111659975A Rotary cutting device of titanium alloy pipe end
CN110899827A Titanium alloy elbow cutting machine
CN110977012A Titanium alloy pipeline hydraulic clamping device for titanium alloy pipeline cutting machine
CN110966964A Detection apparatus for titanium alloy pipeline inner wall roughness
CN107571172A A kind of hydraulic support device of pipe end anticorrosion adhesive tape beveling machine
CN107498437A A kind of wire wheel propulsion plant of pipe end anticorrosion adhesive tape beveling machine
CN107511415A A kind of double thermometric bend pipe plumbing arrangements of sulfur resistive resistant to hydrogen
CN107502729A A kind of sulfur resistive resistant to hydrogen bend pipe pipe fitting heat treatment automatic tapping device
CN107505387A A kind of carrying out flaw detection device of sulfur resistive resistant to hydrogen bend pipe pipe fitting inner wall defect
CN107552278A A kind of material colour code spray equipment of sulfur resistive resistant to hydrogen bend pipe tube material
CN106185484A A kind of bend pipe winding disc with roller stone roller function
CN106081751A A kind of winding disc being wound around parcel for bend pipe
CN106182732A A kind of bend pipe wind with three sections of heating functions
CN106143995A A kind of pre-wound device being wound around adhesive tape