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CHINA NORTH ENGINE RES INST TIANJIN

Overview
  • Total Patents
    460
  • GoodIP Patent Rank
    3,491
  • Filing trend
    ⇧ 77.0%
About

CHINA NORTH ENGINE RES INST TIANJIN has a total of 460 patent applications. It increased the IP activity by 77.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines, measurement and environmental technology are CHINA NORTH ENGINE RES INST (TIANJIN), HUNAN TYEN MACHINERY CO LTD and CATERPILLAR INC (N D GES D STAATES DELAWARE).

Patent filings in countries

World map showing CHINA NORTH ENGINE RES INST TIANJINs patent filings in countries
# Country Total Patents
#1 China 460

Patent filings per year

Chart showing CHINA NORTH ENGINE RES INST TIANJINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Zhenbiao 63
#2 Huang Shuhe 37
#3 Wang Zengquan 31
#4 Zhang Xiangyu 31
#5 Wang Xulan 28
#6 Li Xudong 27
#7 Li Yanfang 27
#8 Meng Changjiang 25
#9 Chu Quanhong 25
#10 Dong Jiangfeng 23

Latest patents

Publication Filing date Title
CN112234226A Heat dissipation airflow tail exhaust system for fuel cell
CN112267949A Fault-tolerant control method and control system for atmospheric pressure sensor of diesel engine
CN112199831A Design method of exhaust passage with high flow capacity
CN112267965A Starting device for internal combustion engine
CN112267923A Self-oil-supply energy-storage hydraulic tappet of engine
CN112268016A End wall pre-rotation guide vane structure
CN112267933A Exhaust and supercharging device with waste gas energy adjustment function
CN112267922A Camshaft for vertical axis structure diesel engine
CN111963470A Turbocharger compressor clearance control device
CN111963880A Oil plug with self-sealing function
CN111999018A Device and method for measuring high-temperature elasticity of sealing ring of turbocharger
CN111963351A Compression ignition engine cold start catalytic heating auxiliary device
CN111963302A Intercooling system of engine
CN111963331A Engine V-shaped 90-degree crankcase structure with integrated oil-water path
CN111987334A Controllable air humidifying device of hydrogen fuel cell
CN112018738A Sensor power supply interface circuit with overcurrent protection
CN111963304A Electric auxiliary booster structure based on long tooth iron core stator motor
CN111998045A Two-stage belt transmission mode for test
CN111963330A Low flow resistance high-efficiency air interchanger of diesel engine
CN111963483A Elastically-connected two-stage supercharging pipeline diffuser