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SHANGHAI CIVIL ENG CO LTD OF CREC

Overview
  • Total Patents
    288
  • GoodIP Patent Rank
    5,064
  • Filing trend
    ⇧ 89.0%
About

SHANGHAI CIVIL ENG CO LTD OF CREC has a total of 288 patent applications. It increased the IP activity by 89.0%. Its first patent ever was published in 2015. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, packaging and shipping and measurement are CN RAILWAY SIYUAN SURVEY & DES, CHINA RAILWAY ERYUAN ENG GROUP and CHINA RAILWAY SIXTH GROUP TIANJIN RAILWAY CONSTRUCTION CO LTD.

Patent filings in countries

World map showing SHANGHAI CIVIL ENG CO LTD OF CRECs patent filings in countries

Patent filings per year

Chart showing SHANGHAI CIVIL ENG CO LTD OF CRECs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Mingfa 44
#2 Liu Xisheng 40
#3 Huang Xin 36
#4 Zhao Wenjun 34
#5 Qian Kun 30
#6 Tang Jun 26
#7 Li Ming 25
#8 Li Guangjun 24
#9 Wang Haifeng 23
#10 Li Li 21

Latest patents

Publication Filing date Title
CN112030664A Novel assembly type temporary road structure and paving and connecting construction method thereof
CN112112171A Construction method for smooth surface of exposed part of pile plate wall
CN112127463A Adjustable automatic strickle device of tapering cell body
CN111827877A Drilling positioning trolley for peripheral holes
CN112097707A Sensing system for tunnel face excavation and front end safe distance and using method
CN111927501A Fixture for reserved positioning of tunnel inverted arch reinforcing steel bars and using method thereof
CN111851490A CFG pile cutting machine
CN111749144A Movable cast-in-place beam side mold device and using method thereof
CN112064506A Method for accurately adjusting spatial attitude of steel box arch rib bidirectional inclined closure section
CN111765865A Tunnel automation monitoring system
CN111852143A Novel assembly type stock bin and construction method thereof
CN111851199A Temporary construction access road for sludge landforms and construction method thereof
CN111749058A Steel track beam mounting mould and steel track beam mounting method
CN111648816A Quick dust pelletizing system of tunnel blasting
CN111852019A Construction method of bar counter with special-shaped concrete structure
CN111851174A Subway supporting block short sleeper rail bottom slope transfinite modification fixing device and using method
CN111731342A Rail traffic area safety protection warning mark during urban rail transit construction and use method
CN111719358A Highway-railway dual-purpose track laying machine for urban rail transit engineering and use method thereof
CN111851547A Vacuum dewatering well capable of making water resource be reutilized and construction method thereof
CN111851516A PHC pipe pile reverse-sequence construction method suitable for complex environment