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CHINA RAILWAY SHANGHAI DESIGN INST GROUP CO LTD

Overview
  • Total Patents
    86
  • GoodIP Patent Rank
    21,594
  • Filing trend
    0.0%
About

CHINA RAILWAY SHANGHAI DESIGN INST GROUP CO LTD has a total of 86 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, measurement and computer technology are TIS CO LTD, CENEFILL PTY LTD and GEOTECHNICAL TECHNOLOGY CO LTD.

Patent filings in countries

World map showing CHINA RAILWAY SHANGHAI DESIGN INST GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 86

Patent filings per year

Chart showing CHINA RAILWAY SHANGHAI DESIGN INST GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lei Wen 21
#2 Zheng Xiaohui 15
#3 Wang Qihe 12
#4 Wang Wenqing 12
#5 Wu Zhiyong 11
#6 Chen Huaizhi 7
#7 Zhang Beiwen 7
#8 Gui Xing 6
#9 Shuai Mingming 5
#10 Zhu Jiannong 5

Latest patents

Publication Filing date Title
CN112095780A Upper cover structure system applied to track operation line and implementation method thereof
CN112096119A Ram device capable of automatically adjusting height and inclination angle and application method thereof
CN112158343A Unmanned aerial vehicle power device for terrain aerial survey of long and large railway
CN112113550A Intelligent magnetic suspension power multi-state measuring prism and application method thereof
CN112212842A High-speed railway straightway multimode AI precision measurement robot
CN112197745A Minimum flight band calculation method considering image control points on two sides of railway
CN112215823A Point cloud-based police buoy plane position measuring method
CN111926628A Combined steel beam and application method thereof
CN111926692A Inspection pit circular prefabricated column structure and installation method thereof
CN111926627A Prefabricated steel bent cap suitable for multi-strand road crossing and jacking construction method thereof
CN111877544A Bolt ball and hub combined node for multilayer grid structure
CN111501428A Direct-buried fastener and construction method thereof
CN111593772A Swivel bridge weighing method based on pile foundation stress measurement
CN111322112A Waterproof lining capable of actively controlling pressure and application method thereof
CN111365013A Protective device suitable for shield normal-pressure tool changing in shallow overlying rock stratum and application method thereof
CN110886152A Special-shaped prefabricated sleeper and application method thereof
CN110439045A Oscillatory type transverse direction pile quality detection device and its application method for pile body centre bore
CN110528512A A kind of boundary body segmentation precompressed construction method for karst region friction-type bored concrete pile
CN110528603A One kind being used for karst region friction-type bored pile piling quality determining method
CN110258580A A kind of construction method of the foundation pit enclosure structure as permanent underground structure