Learn more

HENGYANG VALIN STEEL TUBE CO

Overview
  • Total Patents
    98
  • GoodIP Patent Rank
    27,124
  • Filing trend
    ⇧ 325.0%
About

HENGYANG VALIN STEEL TUBE CO has a total of 98 patent applications. It increased the IP activity by 325.0%. Its first patent ever was published in 2009. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets materials and metallurgy, machine tools and civil engineering are Hefei hengtai steel structure co ltd, SEAH BESTEEL CORP and TIANJIN PIPE (GROUP) CORP.

Patent filings in countries

World map showing HENGYANG VALIN STEEL TUBE COs patent filings in countries

Patent filings per year

Chart showing HENGYANG VALIN STEEL TUBE COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Yong 21
#2 Xiao Songliang 20
#3 Tian Yan 20
#4 Zhang Min 18
#5 Chen Shaolin 15
#6 Xie Kaiyi 15
#7 Long Gongming 13
#8 Ran Xu 12
#9 Li Yanghua 10
#10 Xia Wenbin 9

Latest patents

Publication Filing date Title
CN112240851A Loading auxiliary device
CN111979382A Large-caliber thin-wall seamless steel pipe and preparation method thereof
CN112063922A Steel pipe, preparation method and application thereof
CN111961976A Steel, preparation method and application thereof
CN111940511A Roller, pipe removing structure and pipe removing machine
CN111922087A Roller, pipe removing structure and pipe removing machine
CN111922086A Roller, pipe removing structure and pipe removing machine
CN111346420A Pipeline filter
CN111361936A Linear motion vehicle body assembly with rotary structure
CN110953437A Blast furnace gas pipeline plugging device and blast furnace gas pipeline plugging method
CN110923765A Method for plating tin-copper alloy on surface of TC4 titanium alloy and TC4 titanium alloy component
CN110722023A Steel pipe straightening equipment and steel pipe straightening method
CN110788141A Seamless steel tube, manufacturing method and high-pressure gas cylinder thereof
CN110578919A Combustion system
CN110500044A The nipple of antifatigue casing
CN110408862A Seamless steel pipe, manufacturing method and its application
CN110455783A Quickly analyze the method for tungsten copper-manganese silicon phosphorus in ferrotungsten
CN110373520A The heat treatment method of steel pipe
CN109406497A The measuring method of component content in ladle refining furnace high-efficiency reducing agent
CN109706393A Low temperature environment Trailer car shaft and preparation method thereof