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CHINA RAILWAY SIYUAN GROUP SOUTHWEST PROSPECTING DESIGN CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    100,597
About

CHINA RAILWAY SIYUAN GROUP SOUTHWEST PROSPECTING DESIGN CO LTD has a total of 17 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, electrical machinery and energy and thermal processes are BEIJING URBAN CONSTRUCTION DESIGN & DEVELOPMENT GROUP CO LTD, PORR BAU GMBH and R & B LEASING LLC.

Patent filings in countries

World map showing CHINA RAILWAY SIYUAN GROUP SOUTHWEST PROSPECTING DESIGN CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing CHINA RAILWAY SIYUAN GROUP SOUTHWEST PROSPECTING DESIGN CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pei Lihua 10
#2 Wang Haidie 5
#3 Yang Kun 5
#4 Yang Shoujun 5
#5 Zhang Jian 5
#6 Jiao Shijie 5
#7 Kang Chenglei 5
#8 Xie Miao 5
#9 Jia Lunxue 5
#10 Li Xiaona 5

Latest patents

Publication Filing date Title
CN112253131A Vertical shaft
CN112253140A Rail transit structure and construction method thereof
CN111828021A Shield counterforce device and shield starting operation method
CN111827009A Roadbed structure of straddle type monorail in hard rock area and construction method thereof
CN111636257A Turnout foundation structure of straddle type single-rail low-mounted line and construction method thereof
CN111636256A Roadbed structure of straddle type monorail low-lying line and construction method thereof
CN111636472A Reinforcing structure of existing retaining wall and construction method thereof
CN111576485A Cable pipe gallery and channel layout structure for rail transit
CN111549583A Level crossing structure of rail transit
CN111550092A Comprehensive pipeline maintenance pit and rail transit
CN110725715A Tunnel lining drainage system
CN110460005A Integrated pipe canal and its implementation method
CN110512648A The pipeline section and pipe gallery of pipe gallery
CN110529996A Tuyere equipment
CN110093871A The culvert closing-in structure and its construction method of steep slope region are filled out suitable for height
CN109440544A A kind of track girder and the connection structure of shield duct piece and attaching method thereof
CN108842616A A kind of orbit traffic overhead section channel layout stracture