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ZHANG JIHONG

Overview
  • Total Patents
    81
  • GoodIP Patent Rank
    24,613
  • Filing trend
    ⇩ 27.0%
About

ZHANG JIHONG has a total of 81 patent applications. It decreased the IP activity by 27.0%. Its first patent ever was published in 1992. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, environmental technology and transport are YUNNAN CONSTRUCTION ENGINEERING FOUNDATION ENGINEERING CO LTD, SCREW IN TECH PTY LTD and CHIYODA KENKI KK.

Patent filings in countries

World map showing ZHANG JIHONGs patent filings in countries

Patent filings per year

Chart showing ZHANG JIHONGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Jihong 78
#2 Wang Yang 3
#3 Liu Guiming 3
#4 Ji Yuchu 3
#5 Mu Zhihui 2
#6 Dou Jiachen 1
#7 Li Hao 1
#8 Ge Xinjiang 1
#9 Liao Mingxian 1
#10 Zhang Fuhua 1

Latest patents

Publication Filing date Title
CN112252298A Pneumatic dewatering method and device for mud or soil
CN112112176A Self-water-stop steel pipe pile foundation pit supporting earth retaining component
CN112112177A Soil pressure control precast pile coincide sheet pile seam stagnant water structure
CN111781069A Capsule pressure testing method and testing device
CN111749245A Zero-displacement foundation pit engineering construction method and foundation pit supporting structure used by same
CN111593736A Superposed waist beam structure for foundation pit support
CN111594180A Magnetic traction control leakage repair construction method and construction device for underground engineering
CN111503426A Magnetic force control underground pipeline dredging or reconstruction construction method and construction device
CN111515894A Magnetic force control civil engineering fabricated component butt joint installation method and installation device
CN111360432A Magnetic force balance welding method
CN111287182A Bagged hot-melting gourd body full-recovery anchor rod and construction method thereof
CN111411651A Inclined pile wedge-shaped block deviation rectifying construction method
CN111287175A Double-pipe ring-drilled steel pipe pile and construction method thereof
CN109332371A A kind of floated rake spray soil remediation all-in-one machine
CN109592063A A kind of shelter bridge automatic butt based on image recognition and adjustment system
CN109523835A It is a kind of based on slide Covered face of Smooth Slide sensor aircraft position detect and intelligent control device
CN109353539A Based on positioning-video interlink aircraft surface monitoring operation auxiliary system
CN109056770A A kind of tubular pole dewatering device
CN109056771A A kind of heavy tank dewatering device
CN109056769A A kind of pneumatic precipitation method and dewatering device used