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CHINA RAILWAY 6TH GROUP TAIYUAN RAILWAY CONSTRUCTION CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    94,919
About

CHINA RAILWAY 6TH GROUP TAIYUAN RAILWAY CONSTRUCTION CO LTD has a total of 18 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, machines and measurement are CHINA RAILWAY 19TH BUREAU GROUP 2ND CO LTD, CHINA RAILWAY 19TH BUREAU GROUP SECOND ENG CO LTD and SICHUAN ROAD AND WATERWAY CONSTRUCTION ENG CO LTD.

Patent filings in countries

World map showing CHINA RAILWAY 6TH GROUP TAIYUAN RAILWAY CONSTRUCTION CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing CHINA RAILWAY 6TH GROUP TAIYUAN RAILWAY CONSTRUCTION CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Zhiheng 7
#2 Zhang Shukun 5
#3 Zhang Yue 5
#4 Xu Kun 5
#5 Cai Jian 4
#6 Li Ning 4
#7 Liu Xiaohuan 4
#8 Shen Jinfeng 4
#9 Zhang Yongchao 4
#10 Wang Yuwei 4

Latest patents

Publication Filing date Title
CN111890547A Manufacturing process of elastic supporting block capable of being rapidly stripped
CN111962405A Existing railway pier self-climbing operation platform without support or suspension
CN111676819A Jacking construction method for combined type temporary beam continuous reinforced line large-span frame structure bridge
CN111677516A Underground excavation construction method for double-line tunnel of underpass thermal pipeline
CN111677533A Tunnel primary support invasion limit arch changing construction method
CN111677530A Safe construction method for three-step temporary inverted arch at tunnel through section
CN111472800A Grid knife type pipe jacking machine head
CN110926732A Device and method for detecting airtightness of sheet type storage bin
CN110468725A Installation engineering method after swivel bridges abutment pier support
CN110468723A The main pier encased steel plate installation engineering method of swivel bridges
CN110528896A Fully automatic electric hot steam generator Maintenance in Winter concrete construction method
CN110528408A Close on existing railway concrete arch-type bridge Demolition Construction method
CN110469345A High water level shallow depth loess tunnels control settlement restrains construction method
CN110528390A It closes on both wired narrow spaces and sets up T beam construction method
CN110529120A VI grade of country rock shallow buried covered excavation loess tunnel, which is cut, invades limit structures construction method
CN110528578A Under wear existing railway double track tunnel cover and cut construction method
CN109610344A Bridge rotation body support construction method of installation
CN109610345A Swivel bridges fall beam construction method