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THE 6TH ENG CO LTD OF CHINA RAILWAY MAJOR BRIDGE ENG GROUP

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    77,856
About

THE 6TH ENG CO LTD OF CHINA RAILWAY MAJOR BRIDGE ENG GROUP has a total of 21 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, packaging and shipping and machines are ZHONGJIAN LUQIAO EQUIPMENT CO LTD, SHANDONG HENGKUN MACHINERY CO LTD and THE 8TH ENG CO LTD CHINA RAILWAY MAJOR BRIDGE ENG GROUP.

Patent filings in countries

World map showing THE 6TH ENG CO LTD OF CHINA RAILWAY MAJOR BRIDGE ENG GROUPs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing THE 6TH ENG CO LTD OF CHINA RAILWAY MAJOR BRIDGE ENG GROUPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Zonghui 9
#2 Zhou Xiaomao 6
#3 Tao Zhengguo 5
#4 Peng Jianping 5
#5 Wu Lidong 5
#6 Tao Jun 5
#7 Wei Zhengping 5
#8 Gao Guangpin 5
#9 Wu Keqiang 5
#10 Liu Jianguo 4

Latest patents

Publication Filing date Title
CN112281642A Support hole positioning device and method
CN112064508A Method for adjusting linear shape of continuous catwalk of suspension bridge
CN111794089A Temporary limiting device for movable spherical support and using method thereof
CN111805733A Cement mixing device
CN111687941A Abrasive paper puncher, abrasive paper punching device and using method of abrasive paper punching device
CN110924314A Standardized multi-functional operation platform truck of bridge anticollision wall
CN110528397A A kind of equipment for bridge surface waterproof layer construction
CN110626957A Method for installing cable crane
CN110713364A Concrete for steel pipe arch and preparation method thereof
CN110468712A Main rope of suspension bridge trailer system and method
CN110195411A A kind of self-propelled bridge formwork Mobile workbench
CN109555026A A kind of suspender of Fast Installation prefabricated bridge and the method for lifting floorings
CN109435032A A kind of temperature automatically controlled spray maintenance device of box beam
CN108801145A A kind of suspension bridge anchor system measuring device and its measurement method
CN108867373A A kind of reinforced concrete bridge deck plate template system and construction method
CN108708294A Short slipway beam and pushing method for not equal internodes girder truss incremental launching construction
CN108677961A A kind of ground continuous wall base foundation ditch construction method and foundation pit digging system
CN108862045A The method of special-shaped steel girder member bar turning device and member bar turning
CN108439088A Wirerope draw off gear and wirerope folding and unfolding method
CN108708281A A kind of porous freely-supported approximation arch steel truss beam erection method