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TIANJIN PIPE (GROUP) CORP

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    56,408
  • Filing trend
    ⇩ 100.0%
About

TIANJIN PIPE (GROUP) CORP has a total of 28 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, machine tools and civil engineering are HENGYANG VALIN STEEL TUBE CO, ILSENBURGER GROBBLECH GMBH and SEAH BESTEEL CORP.

Patent filings in countries

World map showing TIANJIN PIPE (GROUP) CORPs patent filings in countries
# Country Total Patents
#1 China 28

Patent filings per year

Chart showing TIANJIN PIPE (GROUP) CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Yu 15
#2 Yan Long 7
#3 Chen Tao 7
#4 Liu Yuwei 7
#5 Shi Bin 7
#6 Lyu Chunli 7
#7 Chen Hongqi 6
#8 Yang Yongchang 6
#9 Zhang Bing 6
#10 Yue Shibin 6

Latest patents

Publication Filing date Title
CN107060657A The attachment structure of aluminium alloy coring tool inner cylinder nipple
CN107058684A A kind of Technology for Heating Processing after the rolling for 12Cr1MoVG Steel Tube Specials
CN106734668A A kind of seamless steel pipe hot-expanding pipe processing method and hot tube expanding machine core print
CN106756500A High-intensity high-tenacity seamless steel pipe for gas cylinder and production method
CN106529092A Finite element calculating method of shear deformation force of well casing
CN106399829A High-strength high-toughness corrosion-resisting martensitic stainless steel oil well pipe and manufacturing method thereof
CN106282782A High alloy hot-puncturing process comes directly towards
CN106363022A Method for improving quality of inner surface of titanium alloy seamless steel tube
CN106334713A Hot rolling lubrication process method for titanium alloy seamless tube
CN106269981A It is applicable to the production method of the titanium alloy seamless pipe of drilling rod material
CN106319367A 125 ksi high-strength and high-toughness petroleum casing pipe for exploring thickened oil through SAGD method and manufacturing method thereof
CN106168122A Special threading connector attachment structure for titanium alloy oil well pipe
CN106352770A Limit gauge applicable to multiple specifications of steel pipe inner diameters
CN106194052A High-performance nipple special buckle oil well pipe metal to metal seal structure
CN106285506A Oil well pipe thread coating lubrication system and manufacture method
CN106168121A It is applied to the integral threaded joint design of the tube upset of tubing and casing
CN106054818A Intelligent control device of constant torque during billet cutting and operating method
CN105936966A Method for preventing walking beams of steel pipe walking heat treatment furnace from being bonded with steel
CN106077097A Improve structure and the manufacture method of perforation unit top surface property
CN105921524A Controlled rolling method in seamless pipe hot rolling process