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THE 2ND ENG CO LTD OF CHINA RAILWAY 17 BUREAU GROUP CORPORATION

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    156,093
About

THE 2ND ENG CO LTD OF CHINA RAILWAY 17 BUREAU GROUP CORPORATION has a total of 11 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, measurement and packaging and shipping are HUAHAI ENG CO LTD CREC SHANGHAI, CHINA RAILWAY 19TH BUREAU GROUP 3RD CO LTD and JINAN RAIL TRANSIT GROUP CO LTD.

Patent filings in countries

World map showing THE 2ND ENG CO LTD OF CHINA RAILWAY 17 BUREAU GROUP CORPORATIONs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing THE 2ND ENG CO LTD OF CHINA RAILWAY 17 BUREAU GROUP CORPORATIONs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Junping 4
#2 Chen Bing 4
#3 Hou Jie 4
#4 Su Qian 3
#5 Guo Huiqin 3
#6 Chen Cheng 3
#7 Wang Zhixiang 3
#8 Cao Xianliang 3
#9 Li Pengcheng 3
#10 Chen De 3

Latest patents

Publication Filing date Title
CN110924994A Two lining butterfly waterstop installation positioner in tunnel
CN111074698A Construction process for in-situ laying method of turnout in tunnel
CN111074773A Construction method for single turnout on bridge
CN110872835A Device and method for treating collapsible loess through high-frequency co-vibration
CN110468639A Long sleeper buried-type ballastless track bed board steel bar overall binding handling installation system
CN110468638A A kind of road bed board concreting and plastering technique
CN110821538A Anti-seismic anchor rod
CN110242329A A kind of tunnel double-lining concrete trolley template automatically grinding and spray equipment and method
CN110231209A A kind of grouting concrete paste specimen producing device
CN110565655A frame beam unit for slope reinforcement and assembled frame beam
CN110206586A A kind of tunnel counter-slope drainage and construction method