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CHINA GEZHOUBA GROUP CO LTD

Overview
  • Total Patents
    186
  • GoodIP Patent Rank
    32,056
  • Filing trend
    ⇧ 250.0%
About

CHINA GEZHOUBA GROUP CO LTD has a total of 186 patent applications. It increased the IP activity by 250.0%. Its first patent ever was published in 2006. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Spain. Its main competitors in its focus markets civil engineering, environmental technology and measurement are SINOHYDRO BUREAU 7 CO LTD, SINOHYDRO BUREAU 11 ZHENGZHOU CO LTD and SINOHYDRO BUREAU 5 CO LTD.

Patent filings in countries

World map showing CHINA GEZHOUBA GROUP CO LTDs patent filings in countries

Patent filings per year

Chart showing CHINA GEZHOUBA GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Huang Jiaquan 23
#2 Sun Changzhong 20
#3 Wei Shuman 17
#4 Hougui Zhou 15
#5 Zhou Hougui 13
#6 Dai Zhiqing 12
#7 Yigang Shi 12
#8 Zhang Weiming 11
#9 Cheng Zhihua 11
#10 Yu Ying 10

Latest patents

Publication Filing date Title
CN112014083A Pressure test method for steel structure pressure regulating chamber
CN111366083A Device and method for quickly and accurately measuring center coordinates of hollow pipeline
CN110369564A Large diameter steel pipe adjusts sired results dress and method automatically
CN109056484A Cement stabilized macadam layer parting construction method
CN109057712A Anchor cable pore-creating twin-stage casing construction method
CN109057824A A kind of tunnel cable channel forming device and forming method
CN108675163A High pressure abrupt slope diversion steel pipe lifting operation system and installation method
CN108620418A City solid waste full dose recycling treatment and regeneration application system and method
CN108443619A Pressure steel pipe of hydropower station Bellows expansion joint installation method
CN108118718A Piping lane wall rapid construction device and method
CN107882044A One kind exempts from framed bent high side slope method
CN107338768A Factory's formula large-sized aqueduct construction system and method
CN106767501A A kind of method for measuring large cylinder circularity
CN106625523A Large steel tube stacking support and stacking method
CN105778531A Asphalt volatile organic compound composite inhibitor, smoke-restraining asphalt, manufacturing method of asphalt volatile organic compound composite inhibitor and manufacturing method of smoke-restraining asphalt
CN105735229A Method for carrying out weight counter-balancing on multiple sets of counterweight groups used by large ship lifter
CN105743410A Electric turning gear control device and method thereof
CN104895035A High-efficiency mounting method of large ship reception chamber of vertical ship lift and auxiliary tool device for mounting and location
CN104724613A Special crawler handling machine for manufacturing wind-power tower drum
CN104627879A Winch overhead anchor pulley hoisting system in underground cavern and simulation method of winch overhead anchor pulley hoisting system