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LI CANGZHU

Overview
  • Total Patents
    40
  • GoodIP Patent Rank
    38,792
About

LI CANGZHU has a total of 40 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering are SYSPRO GRUPPE BETONBAUTEILE E, JUOLA TUOMO and LOGGO IP PTY LTD.

Patent filings in countries

World map showing LI CANGZHUs patent filings in countries

Patent filings per year

Chart showing LI CANGZHUs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Top inventors

# Name Total Patents
#1 Li Cangzhu 40

Latest patents

Publication Filing date Title
WO2019214638A1 Dual-web h-shaped steel, and connecting node of dual-web h-shaped steel and concrete precast slab
WO2019206192A1 Prefabricated column/beam and connection structure thereof and construction method thereof
CN110258926A A kind of monolithic reinforced rack and prefabricated board and its connection structure comprising the rack
CN110258933A A kind of fission sleeve connection structure and sleeve and construction method
CN110258769A The assembling structure and assembly method of prefabricated components
CN110258825A A kind of prefabricated board connection component and prefabricated board connecting structure and its application
CN110258934A A kind of sleeve connection structure and sleeve with swelling device
CN110258932A A kind of sleeve connection structure and sleeve
CN108716256A A kind of cored slab with sleeve and hollow board assembly
CN110485646A A kind of sleeve, prefabricated components connector, prefabricated components and prefabricated components assembly
CN110485729A One kind pouring device and casting method
CN110485647A Sleeve, prefabricated components connector, prefabricated components and prefabricated components assembly
CN110485661A A kind of precast stair and its connection structure
CN110485642A A kind of closed-entry sleeve connector and its connection structure of application
CN108678145A Sleeve, prefabricated components connector, prefabricated components and prefabricated components assembly
CN110485643A A kind of closed-entry reinforcing steel bar connecting sleeve tube and its assembling structure and installation method
CN110485552A Sleeve, prefabricated components connector, prefabricated components and prefabricated components assembly
CN110485645A Sleeve, prefabricated components connector, prefabricated components and prefabricated components assembly
CN110485640A Sleeve, prefabricated components connector, prefabricated components and prefabricated components assembly
CN110485641A Sleeve, prefabricated components connector, prefabricated components and prefabricated components assembly