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SHANGHAI GUANGDA FOUND ENGINEERING CO LTD

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    51,353
  • Filing trend
    ⇧ 88.0%
About

SHANGHAI GUANGDA FOUND ENGINEERING CO LTD has a total of 31 patent applications. It increased the IP activity by 88.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, packaging and shipping and machine tools are HARENINVEST, GUOZHONG LI and COTTBUS BAUWESEN HOCHSCHULE.

Patent filings in countries

World map showing SHANGHAI GUANGDA FOUND ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 China 31

Patent filings per year

Chart showing SHANGHAI GUANGDA FOUND ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Guoming 26
#2 Li Xing 22
#3 Xie Zhaoliang 13
#4 Li Jun 13
#5 Wu Xiachen 7
#6 Wu Zhengyi 5
#7 Wang Shuguo 3
#8 Wei Zhigang 1
#9 Xu Lei 1
#10 Zhang Lei 1

Latest patents

Publication Filing date Title
CN112252319A Static drilling rooted pile device capable of keeping verticality and construction method thereof
CN112265920A Static drill rooted pile hoisting and threading device and construction method thereof
CN112265919A Self-balancing static drilling root planting pile hoisting threading device and construction method thereof
CN110331936A A kind of combined type drilling base expanding and base expanding plant pile construction method
CN110374500A A kind of drilling pile construction method in groups
CN108505957A A kind of reaming stirring drill tool combination
CN108505958A A kind of drilling rod with built-in hydraulic oil pipe
CN108412434A A kind of drilling rod built-in oil pipe combination
CN108505932A A kind of power head
CN108374420A A kind of swivel joint combination
CN108374442A A kind of scraper and its installation method for removing slotter drilling tool soil
CN108104723A A kind of drilling tool
CN108149683A A kind of lantern ring stirring drill tool
CN108086914A A kind of diameter changing drilling tool
CN108119067A A kind of environment-friendly type grouting drilling tool and retainer combining structure
CN108049825A A kind of jackrod structure with Telescopic protection hood
CN108216862A A kind of anticorrosion drilling rod storage and transportation apparatus
CN108222877A A kind of drilling rod fishing device
CN108326751A A kind of drilling rod automatic cleaning apparatus
CN108035689A A kind of steel pipe fishing device