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Shannxi diesel engine heavy industry co ltd

Overview
  • Total Patents
    78
  • GoodIP Patent Rank
    19,777
  • Filing trend
    ⇧ 10.0%
About

Shannxi diesel engine heavy industry co ltd has a total of 78 patent applications. It increased the IP activity by 10.0%. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, machine tools and environmental technology are SHANDONG YUANTONG MACHINERY CO LTD, XIXIA INTAKE & EXHAUST MANIFOLDS CO LTD and JIANGSU LIYUAN JINHE FOUNDRY CO LTD.

Patent filings in countries

World map showing Shannxi diesel engine heavy industry co ltds patent filings in countries
# Country Total Patents
#1 China 78

Patent filings per year

Chart showing Shannxi diesel engine heavy industry co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Guo Min 13
#2 Chao Gexin 12
#3 Cao Liping 8
#4 Zhang Shuaijun 7
#5 Ma Ayan 7
#6 Feng Feng 6
#7 Yun Huchen 6
#8 Zhao Yueguang 5
#9 Wei Dongdong 5
#10 Zhang Xudong 5

Latest patents

Publication Filing date Title
CN112161375A Energy-saving type evaporation refrigeration method and device
CN111906253A Diesel engine cylinder block casting forming method and diesel engine cylinder block casting
CN111761032A Manufacturing method of complex camshaft cold core box sand core of large diesel engine body
CN111910118A Method for forming nodular cast iron flywheel for high-power diesel engine
CN111940680A Method for forming nodular cast iron flywheel of medium-high speed high-power diesel engine
CN111876655A Method for improving impact strength of large high-toughness nodular cast iron diesel engine body
CN111531129A Method for improving hardness of speed reducer box body of cast iron pumping unit
CN111390589A Method and system for machining opening gear, main bearing hole and bottom surface of V-shaped diesel engine
CN111515349A Method for forming main lubricating oil passage of nodular cast iron diesel engine body and application
CN111451450A Method for solving casting deformation and large diesel engine super-long casting
CN111451453A Application of manufacturing method of machine body gold-wood structure complex die
CN111468884A Herringbone gear assembly positioning method, herringbone gear assembly positioning device, herringbone gear assembly method and high-power diesel engine
CN111299536A Method for solving shrinkage porosity of axle hole in casting of large nodular cast iron machine body
CN111304522A Method for improving hardness of large-scale high-grade gray cast iron diesel engine body
CN111377045A Marine diesel engine load limiting method with fixed pitch propeller
CN111250663A Mud core positioning and forming device and method for small holes for complex box type castings
CN111203518A Pouring cup molten iron slag stopping method and pouring cup
CN111023939A Detection tool and method for detecting overall dimension of conical elliptical piston skirt
CN111044291A Oil flushing method and device for large and medium diesel engine test bed lubricating oil system
CN111075577A Method for reducing smoke value of diesel engine under sudden load