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CHINA NORTH INDUSTRIESGROUP NO 70 RES INST

Overview
  • Total Patents
    33
About

CHINA NORTH INDUSTRIESGROUP NO 70 RES INST has a total of 33 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and engines, pumps and turbines are XUANSHENG ZHU, YUNAN JIN and Jiangsu zongshen motor tricycle manufacture co ltd.

Patent filings in countries

World map showing CHINA NORTH INDUSTRIESGROUP NO 70 RES INSTs patent filings in countries
# Country Total Patents
#1 China 33

Patent filings per year

Chart showing CHINA NORTH INDUSTRIESGROUP NO 70 RES INSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yonggang Hao 7
#2 Changzhen Liu 7
#3 Jiansong Tan 5
#4 Zhizhen Qiang 5
#5 Yanli Wang 4
#6 Zezhong Chen 4
#7 Shengli Ma 4
#8 Ming Pang 3
#9 Quanzhong Zhang 3
#10 Hongsheng Yu 3

Latest patents

Publication Filing date Title
CN102392749A Two-stroke internal combustion engine cylinder sleeve of double-layer scavenging port
CN102392708A Engine cam shaft bearing frame
CN102338150A Balance shaft
CN102338007A Oil separator of high-pressure common-rail system
CN102410964A Electromagnetic induction temperature field simulating device for abrasion test table of engine valve and housing
CN102305162A Oil nozzle assembly of diesel engine
CN102305146A Novel diesel engine cylinder cover
CN102168624A Opposed-cylinder and opposed-piston two-stroke internal combustion engine cylinder liner
CN102213133A Cylinder cooling device of internal combustion engine
CN102168607A Inter-cooling integral volute
CN102168605A Cooling water pump transmission device for engine
CN102226419A Efficient oil-gas separation device of engine
CN102305170A Hydraulic return plunger motor
CN102220457A Method for inhibiting laser melting and strengthening ending defects of valve seat ring
CN102184306A Computing method on overspeed damage reliability and failure rate of supercharger compressor impeller
CN102305913A Remote automatic control system for power consumption device of generator
CN102207021A Cooling device for V-type diesel engine
CN102207237A Split-type flywheel casing
CN102168625A Cylinder sleeve with spiral recess
CN102168602A Double-channel exhaust device for two-stroke engine