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CHINA RAILWAY WUHAN SURVEY AND DESIGN RES INSTITUTE CO LTD

Overview
  • Total Patents
    54
  • GoodIP Patent Rank
    27,339
About

CHINA RAILWAY WUHAN SURVEY AND DESIGN RES INSTITUTE CO LTD has a total of 54 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, transport and control are STEEL KOREA ENG & CONST CO LTD, STRAUSS JOSEPH B and LIUZHOU ORIENT ENG RUBBER PRODUCTS CO LTD.

Patent filings in countries

World map showing CHINA RAILWAY WUHAN SURVEY AND DESIGN RES INSTITUTE CO LTDs patent filings in countries
# Country Total Patents
#1 China 54

Patent filings per year

Chart showing CHINA RAILWAY WUHAN SURVEY AND DESIGN RES INSTITUTE CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Xiao Yusong 30
#2 Zou Xiangnong 18
#3 Long Junxian 15
#4 Xiong Tao 15
#5 Meng Junfeng 13
#6 Fang Yafei 13
#7 Ma Xingchuan 12
#8 Chen Yinwei 12
#9 Han Yongtao 11
#10 Li Qianming 10

Latest patents

Publication Filing date Title
CN112112678A Anchor rod with side wings and provided with check valve and used for extruding soil body
CN112196299A Transformation method for additionally installing escalator on existing passenger tunnel
CN112195687A Construction method for integral ballast bed of assembly type rail weighbridge
CN112109761A Leading edge steering device, system and method for molten iron combined transport wharf
CN112193271A Cross-shaped track transfer plate, annular loading and unloading line system and operation method
CN112031869A Tunnel water burst protection device and installation method thereof
CN112031870A Tunnel local water burst protection device and application method thereof
CN111910767A Be applied to assembled structure of removal transfer island
CN111910961A Movable transfer island system
CN111946108A Movable transfer island structure based on assembly
CN111910960A Assembled structure and system of mobile transfer island
CN111899354A Station system of coming to station based on remove transfer island
CN111778931A Small-span bridge and anti-collision device thereof
CN111833302A Car number and case number identification association system
CN111762233A Safety protection system and method for molten iron combined transport vehicle handover
CN111762231A Safety protection system and method for molten iron combined transport vehicle handover
CN111762232A Safety protection system and method for molten iron combined transport vehicle handover
CN111576118A Down-through type road culvert transition section foam light soil roadbed structure and construction method thereof
CN111560831A Continuous bridge without fixed support
CN111560830A Bridge without fixed support