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CSR QISHUYAN LOCOMOTIVE CO LTD

Overview
  • Total Patents
    365
  • GoodIP Patent Rank
    8,712
About

CSR QISHUYAN LOCOMOTIVE CO LTD has a total of 365 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets machine tools, transport and environmental technology are TAIZHOU DONGFANG TRANS TECHNOLOGY CO LTD, GUIZHOU LIYANG AVIAT POWER CO and CHANGZHOU CHANGYE HYDRAULIC CO LTD.

Patent filings in countries

World map showing CSR QISHUYAN LOCOMOTIVE CO LTDs patent filings in countries
# Country Total Patents
#1 China 365

Patent filings per year

Chart showing CSR QISHUYAN LOCOMOTIVE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Huaqing 28
#2 Wei Chunyang 16
#3 Lu Yaguang 16
#4 Zhang Xiaofang 15
#5 Xu Peiwu 13
#6 Huaqing Wang 13
#7 Wu Hongjun 12
#8 Gao Wen 12
#9 Guan Minwei 11
#10 Zhong Huaiqing 11

Latest patents

Publication Filing date Title
CN105334418A Test board for bearing protection device of diesel locomotive
CN105319023A Machine body water cavity pumping pressure sealing device and pumping pressure sealing method
CN105322819A Special locomotive rectifying power supply for DF11Z
CN105314523A Lifting transportation clamp for double cylindrical workpieces
CN105424374A Diesel engine bench test method
CN105416315A Sealing structure of cab independently mounted
CN105318806A Diagonal line measuring equipment and diagonal line measuring method for large workpiece
CN105292160A Internal combustion locomotive two-axle bogie flexibly suspended by shaft disk brake wheel driving unit
CN105253162A Locomotive resistance braking chassis
CN105293274A Novel side bearing hoisting tool
CN105332784A Temperature control system with temperature control valve installed on water outlets of radiators
CN105345524A Vertical machining device for supporting seat
CN105251944A Ductile cast iron stable-pressure box casting device for internal combustion engine
CN105244463A Sand-proof accumulator box
CN105215604A Roof apparatus for assembling
CN105216804A Shockproof transmission mechanism mount pad
CN105204409A Microcomputer net experiment table of diesel locomotive
CN105149916A Locomotive diesel engine fly wheel mounting-dismounting method
CN105179219A Device for controlling two air compressors of locomotive
CN105197841A Control console carrying mounting device