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SHENGRUI TRANSMISSION CO LTD

Overview
  • Total Patents
    465
  • GoodIP Patent Rank
    3,456
  • Filing trend
    ⇩ 9.0%
About

SHENGRUI TRANSMISSION CO LTD has a total of 465 patent applications. It decreased the IP activity by 9.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, machine tools and measurement are HOWARD FREDERICK HOBBS, HYUNDAI POWERTECH CO LTD and SHAANXI FAST GEAR CO LTD.

Patent filings in countries

World map showing SHENGRUI TRANSMISSION CO LTDs patent filings in countries
# Country Total Patents
#1 China 465

Patent filings per year

Chart showing SHENGRUI TRANSMISSION CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Guo Wei 58
#2 Liu Qiang 57
#3 Li Jian 56
#4 Liu Xiangwu 51
#5 Lu Xi 48
#6 Li Qiang 43
#7 Zhang Guanghan 43
#8 Cao Yong 41
#9 Guo Taimin 33
#10 Zong Wei 30

Latest patents

Publication Filing date Title
CN112283186A Hydraulic control system of automatic transmission and control method thereof
CN112032298A Method and device for controlling gear shift of torque converter, electronic device, and storage medium
CN112026776A Fuel cut and gear shift control method and device for vehicle, electronic equipment and storage medium
CN112096854A Cooling control valve starting system
CN111765237A Output shaft support device for transmission
CN112096833A Connecting structure of gearbox shell and output shaft and assembling method thereof
CN112161801A Test method and test device for automatic transmission differential assembly
CN111927949A Clutch standby pressure control method of automatic transmission
CN111963671A Method and device for controlling bumpy road surface of automatic gearbox
CN111649112A Control method of hydraulic torque converter under emergency brake working condition
CN111677855A Control method for oil filling height of automatic transmission in quick oil filling stage
CN111734807A Control method for relieving whole-vehicle resonance of hydraulic automatic transmission
CN111895079A Vehicle hydraulic system
CN111895078A Parking hydraulic system
CN111843447A Clamp spring assembly detection process and device
CN111806422A Ramp starting control method for hybrid power transmission
CN111795145A Automatic transmission abuse mode identification and protection method
CN111774551A Core ejecting device
CN111810616A Brake outer hub
CN111810613A Automatic transmission