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YSD RAIL TRANSIT CONSTRUCTION COMPANY LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    99,286
  • Filing trend
    ⇧ 50.0%
About

YSD RAIL TRANSIT CONSTRUCTION COMPANY LTD has a total of 17 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, computer technology and measurement are JINAN RAIL TRANSIT GROUP CO LTD, YOON IN BYUNG and SHANGHAI FOUNDATION ENG GROUP LTD.

Patent filings in countries

World map showing YSD RAIL TRANSIT CONSTRUCTION COMPANY LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing YSD RAIL TRANSIT CONSTRUCTION COMPANY LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tan Rongshan 7
#2 Wu Wenbiao 7
#3 Song Pandeng 5
#4 Wu Youliang 5
#5 Zhang Xian 5
#6 Xu Qing 5
#7 Lin Hui 4
#8 Huang Chunlei 4
#9 Zhong Ruihua 4
#10 Nie Jun 4

Latest patents

Publication Filing date Title
CN112253151A Ultra-deep circular shaft double-line shield split starting construction method
CN112252466A Crack prevention construction method for layered concrete structure
CN112031791A Disassembling method of shield machine in limited space
CN111663568A Ultra-deep circular shaft lining wall formwork structure and construction method thereof
CN111579753A Tube sheet wall post-grouting body core-pulling inspection device and inspection method thereof
CN111608435A Subway station and viaduct combined construction structure and construction method thereof
CN111488404A Method for rapidly compiling monitoring report in Excel
CN111101540A Construction method for passing existing electric power tunnel on open cut tunnel
CN110629748A Anti structure that floats of bored concrete pile steel reinforcement cage
CN110510367A A kind of active belt regulating device
CN110593254A Construction method of cast-in-situ bored pile in stratum with karst cave in joint zone
CN109839496A A kind of tail seal grease of shield height emulation detection device and detection method
CN109441459A A kind of earth pressure balanced shield separate launching side excavating construction method
CN109057806A A kind of development machine clay delivery pump method for correcting error
CN108868792A Tail sealing brush and tail sealing structure
CN107575239A A kind of portable shield launching device for small space
CN107642364A Tunneling boring mud jacking shield construction method in rich water rock stratum under sensitivity building