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CHONGQING WEICHAI ENG FACTORY

Overview
  • Total Patents
    15
About

CHONGQING WEICHAI ENG FACTORY has a total of 15 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 PROIZV KOMPLEKS SISTEMA LE N P, PROIZV OB VOLG TRAKTORNYJ Z IM and OCHIAI YOSHIKI.

Patent filings in countries

World map showing CHONGQING WEICHAI ENG FACTORYs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing CHONGQING WEICHAI ENG FACTORYs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Yuan Zhang 4
#2 Shi Changping 3
#3 Changping Shi 3
#4 Zhang Yuan 3
#5 Junyi Xia 2
#6 Junsheng Xia 2
#7 Jian Xiong 2
#8 He Xiaofeng 2
#9 Jianlin Zhu 2
#10 Xiaofeng He 2

Latest patents

Publication Filing date Title
CN103551914A Half-dry type cutting processing system
CN103334845A Auxiliary device for mechanical governor of mono-block pump diesel engine
CN102493884A Gas inlet control method for large-power gas engine
CN102493861A Stereometric simplified exhaust pulse converter
CN102425613A Half-type gear fastening device
CN102493887A Gantry type six-cylinder in-line engine
CN102493854A Method for designing oil tank on connecting rod bearing
CN102518515A Manual barring device
CN102425673A Oil collection ring for rotation shaft
CN102418066A Horizontal gas nitrocarburizing technology used for large-diameter cylinder nodular iron crankshaft
CN102409346A Carbonization hardening and tempering process for connecting rod of high-power diesel engine
CN102400760A Asymmetric simplified exhaust pulse converter
CN102425518A Marine diesel injector cooling unit
CN102505977A Diesel engine oil consumption tester
CN102042067A Pulse supercharging exhaust pipe of eight-cylinder diesel engine