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4TH CO LTD CHINA CONSTR 7TH ENG CO LTD

Overview
  • Total Patents
    50
  • GoodIP Patent Rank
    30,086
  • Filing trend
    ⇩ 11.0%
About

4TH CO LTD CHINA CONSTR 7TH ENG CO LTD has a total of 50 patent applications. It decreased the IP activity by 11.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, machines and chemical engineering are CHINA CONSTR 2ND ENG BUREAU, SHANGHAI CONSTRUCTION GROUP CO and ZHONGTIAN CONSTR GROUP CO LTD.

Patent filings in countries

World map showing 4TH CO LTD CHINA CONSTR 7TH ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 50

Patent filings per year

Chart showing 4TH CO LTD CHINA CONSTR 7TH ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Huo Jiwei 40
#2 Gao Yujia 39
#3 Hu Kui 25
#4 Zhu Dong 20
#5 Li Jing 17
#6 Zhai Guozheng 16
#7 Li Kaining 14
#8 Gao Guanhua 11
#9 Chen Jinquan 11
#10 Yu Yabin 10

Latest patents

Publication Filing date Title
CN111620249A Low-cost precast beam yard structure suitable for roadbed range, construction method and beam transporting method
CN111706066A Recyclable wall connecting piece for basement exterior wall and construction method thereof
CN111366101A Real-time monitoring and early warning method for deep foundation pit based on three-dimensional laser scanning technology
CN111335176A Cable-stayed bridge construction cable-stayed device and using method thereof
CN111350340A Protective device for super high-rise building construction and use method thereof
CN111305609A Composite transformation lifting stage
CN111395553A Gap repairing device for building engineering filling wall and using method thereof
CN111173275A Bridge opening water stop table one-time forming die
CN111305539A Integrated system for hard protection and crane in core barrel of super high-rise building
CN111024503A Annular test device for measuring internal tensile stress and crack development of soil body in real time
CN110863648A Super high-rise construction platform steel frame plank sheathing suspension
CN110863649A Lightweight hydraulic jacking formwork system for super high-rise construction
CN111042112A Novel pipe distribution type drilling and pouring energy pile and construction method thereof
CN110512512A A kind of bridge earth source heat pump heat-exchange system and its construction method
CN110559766A Novel fog gun machine
CN110306694A A kind of filling wall construction system and assembled filled-in panel
CN110185479A Tunnel double-lining circumferential reinforcement position control device and its application method
CN110195474A The quick paving technology of cement penetrant crystalline combination TPZ series wet-laying coiled material
CN110153152A A kind of mobile construction waste crushing station
CN110185246A A kind of band receives the precast beam concrete pouring construction platform of face function