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SHANGHAI RUINIU MACHINERY & EQUIPMENT MANUFACTURE CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    210,392
About

SHANGHAI RUINIU MACHINERY & EQUIPMENT MANUFACTURE CO LTD has a total of 18 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and machine tools are CHINA JIANZHONG NUCLEAR FUEL CO LTD, BOBOSHKO KONSTANTIN K and JIANGSU SUN PHOTOVOLTAIC TECH CO LTD.

Patent filings in countries

World map showing SHANGHAI RUINIU MACHINERY & EQUIPMENT MANUFACTURE CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing SHANGHAI RUINIU MACHINERY & EQUIPMENT MANUFACTURE CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Song Zhengzhong 9
#2 Ling Peihong 3
#3 Gao Shangzhong 3
#4 Shizhuo Han 3
#5 Jiao Hongwu 3
#6 Zhu Kunpeng 3
#7 Bao Yuanyuan 2
#8 Shenghua Jiang 2
#9 Ding Jianhua 2
#10 Sun Jianing 2

Latest patents

Publication Filing date Title
CN103774510A Main machine frame of hydraulic sleeper changer and manufacturing method thereof
CN103774511A Hydraulic rail gauge adjuster
CN103803439A Steel wire rope winding device
CN103616176A Damper valve-closing performance testing platform and testing method thereof
CN103669133A Hydraulic sleeper replacement machine and hydraulic sleeper replacement method
CN103628371A Hydraulic track lifting and lining tool bottom plate and manufacturing method thereof
CN103692148A Nut splitter
CN103526656A Steel rail distance regulator
CN103541283A Rail joint clamping device
CN102602804A Pressurizing antiskid system for electric hoist for hoisting long steel rails
CN102535278A Hydraulic track lifting device and track lifting method
CN102601431A Auxiliary support device for cutter head
CN102284718B Method for processing panel with multiple holes
CN101937728A Method for processing tube support plate of steam generator of pressurized water reactor (PWR) nuclear power plant
CN101912901A Alignment device for steel rail laying site and method for aligning steel rail by using same
CN101966690A Light-sensitive automatic grinding and position-detecting system and method
CN101913145A Manipulator device
CN101913097A Intelligent alternated long steel rail push-pull continuous conveying system and method thereof