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SHANGHAI YUANFANG GROUNDWORK ENG CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    142,826
  • Filing trend
    ⇧ 33.0%
About

SHANGHAI YUANFANG GROUNDWORK ENG CO LTD has a total of 12 patent applications. It increased the IP activity by 33.0%. 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 and materials and metallurgy are SCHNABEL FOUNDATION, DOKUN ENTECH CO LTD and EXT CO LTD.

Patent filings in countries

World map showing SHANGHAI YUANFANG GROUNDWORK ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing SHANGHAI YUANFANG GROUNDWORK ENG CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Liu Zhongchi 9
#2 Liang Yanwen 9
#3 Wu Haibo 4
#4 Pan Yikuan 4
#5 Zhang Zhongliang 4
#6 Li Ying 4
#7 Liu Tianmao 4
#8 Zheng Weifeng 3
#9 Peng Sheng 3
#10 Wang Peng 3

Latest patents

Publication Filing date Title
CN110284528A Underground anti-seepage film connector and underground anti-seepage film attachment device
CN110284527A Underground anti-seepage connector and underground anti-seepage device
CN110284526A Underground anti-seepage jointing and underground anti-seepage attachment device
CN108867710A Underground anti-seepage film grafting connector and its construction method
CN109024703A Underground anti-seepage film connector and its construction method
CN109056840A Underground polyethylene film for earthwork connector and its construction method
CN109056838A Underground anti-seepage film plugs connector and its construction method
CN109972679A Ultra-deep underground continuous wall forming construction method thereof
CN109972678A Construction method of underground continuous wall
CN109970394A Diaphram wall slurry coat method
CN106592578A Ultrahigh-strength rock layer wall forming method
CN106638564A Construction method of underground diaphragm wall