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SHANGHAI YUANFANG GROUNDWORK ENGINEERING CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    179,768
About

SHANGHAI YUANFANG GROUNDWORK ENGINEERING CO LTD has a total of 11 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets civil engineering are STEDING JERRY ANNALDO, KLAMMT KG BAUGESELLSCHAFT and TOKKI KOGYO KK.

Patent filings in countries

World map showing SHANGHAI YUANFANG GROUNDWORK ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

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

Focus industries

# Industry
#1 Civil engineering

Focus technologies

Top inventors

# Name Total Patents
#1 Liu Zhongchi 11
#2 Liang Yanwen 8
#3 Yao Haiming 3
#4 Zheng Weifeng 2
#5 Chen Xinghua 1
#6 Li Heqing 1
#7 Li Rui 1
#8 Zhang Zhongliang 1
#9 Yao Jian 1

Latest patents

Publication Filing date Title
CN104831707A Construction method of underground continuous wall
CN104863119A Reinforcement cage structure for underground continuous wall
CN104790430A Underground diaphragm wall construction method
CN104790380A Underground diaphragm wall framework
CN104790382A Novel diaphragm wall panel trench framework
CN104912057A Novel underground diaphragm wall construction method
CN104652459A Underground seepage-proofing construction method
CN104652458A Construction method for isolating underground pollution
CN103397659A Grooving perpendicularity control process of super-deep underground diaphragm wall
CN103408261A Wall protection mud for super-deep underground diaphragm wall
CN102797264A Construction method for joints of underground continuous walls