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SHANGHAI AUTOMOBILE GEAR WORKS

Overview
  • Total Patents
    145
  • GoodIP Patent Rank
    12,185
  • Filing trend
    ⇧ 5.0%
About

SHANGHAI AUTOMOBILE GEAR WORKS has a total of 145 patent applications. It increased the IP activity by 5.0%. Its first patent ever was published in 2006. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets mechanical elements, transport and environmental technology are FUJIAN ZHONGWEI POWER TECH CO LTD, ZHEJIANG WANLIYANG CO LTD and JATCO LTD.

Patent filings in countries

World map showing SHANGHAI AUTOMOBILE GEAR WORKSs patent filings in countries

Patent filings per year

Chart showing SHANGHAI AUTOMOBILE GEAR WORKSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Yu 37
#2 Tang Ying 18
#3 Chen Jiejing 12
#4 Bao Weizu 9
#5 Lyu Junlei 9
#6 Huang Mingli 8
#7 Chai Xu 7
#8 Gao Bin 7
#9 Song Yongdao 6
#10 Yang Li 6

Latest patents

Publication Filing date Title
WO2021037006A1 Three-in-one electric drive assembly structure
CN110735920A Single motor driven speed variator gear selecting and shifting operating device
CN112242812A Temperature estimation method for stator winding of embedded permanent magnet synchronous motor
CN112242803A Temperature estimation method for permanent magnet of embedded permanent magnet synchronous motor rotor
CN112208321A Dual-motor hybrid transmission and control method thereof
CN112145634A Pure electric two-gear transmission without power interruption and gear shifting
CN112152535A Method for inhibiting bus voltage rise of motor controller during battery failure of electric automobile
CN112058936A Cold extrusion molding process of bevel gear
CN112073044A Drive circuit for realizing drive signal interlocking and non-interlocking
CN112009261A Control method based on EV front-rear drive intelligent coordination drive system
CN112014466A Ultrasonic flaw detection method for shaft shoulder outer inclined plane of tooth shaft welding part welding seam
CN111987944A State feedback-based direct current motor angle control method for electronic parking
CN111985072A Simulation implementation method for analyzing jitter suppression of Wang-shaped groove limiting transmission
CN111910050A Heat treatment method for reducing gear tooth direction angle variation
CN111845318A Control method of extended-range driving system
CN111828610A Gear selecting and shifting switching mechanism for medium-sized longitudinally-arranged AMT (automated mechanical Transmission)
CN111828504A Self-learning method for half-joint points of dry type double clutches
CN111791694A Coaxial two-gear driving system
CN111791875A Electromechanical coupling double-clutch hybrid power system driving mode control system and method
CN111832143A Dry-type double-clutch temperature measuring and calculating method based on temperature field heat transfer