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HEFEI AAM AUTOMOBILE DRIVELINE & CHASSIS SYSTEM CO LTD

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    52,462
  • Filing trend
    0.0%
About

HEFEI AAM AUTOMOBILE DRIVELINE & CHASSIS SYSTEM CO LTD has a total of 31 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets measurement, transport and machine tools are ZHEJIANG ZOMAX TRANS CO LTD, AMA TECH CORP and JIANGSU PACIFIC GEAR TRANS CO LTD.

Patent filings in countries

World map showing HEFEI AAM AUTOMOBILE DRIVELINE & CHASSIS SYSTEM CO LTDs patent filings in countries
# Country Total Patents
#1 China 31

Patent filings per year

Chart showing HEFEI AAM AUTOMOBILE DRIVELINE & CHASSIS SYSTEM CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tang Ziyu 5
#2 Wang Guohua 4
#3 Yang Fengjun 4
#4 Ling Jun 4
#5 Xu Shanshan 4
#6 Zhou Caolong 3
#7 He Qinzhang 3
#8 Liu Yanping 3
#9 Chen Li 3
#10 Tong Jiamei 3

Latest patents

Publication Filing date Title
CN111806157A Electric drive axle assembly
CN110966906A Quick detection tool for detecting shaft size
CN110977299A Shaft head positioning fixture for welding semi-floating rear axle
CN111006618A Automatic comprehensive detection equipment for rear axle of commercial vehicle
CN110953275A Brake friction plate thickness early warning system
CN109278517A A kind of Non-carrying type independent drive electric vehicle bridge
CN109141164A A kind of bore and face size comprehensive detection device
CN109110630A A kind of spiral bevel gear driven gear hoisting fixture
CN106741182A A kind of K fonts MacPherson type subframe
CN106882693A A kind of suspender for Automobile drive assembly
CN106769430A A kind of driving axle housing vertical curve fatigue test machine clamp
CN105650240A Automatic-locking differential lock pin device of rear drive axle of automobile
CN105666172A Ring gear hard turning clamp device
CN105695676A Quenching method for axle shaft sleeve of automobile
CN105716860A Torsional fatigue test device for automobile planetary gear differential and method of torsional fatigue test device
CN105665916A Welding method of rear drive axle housing assembly
CN105716510A Device for comprehensively detecting planeness and roundness of rear axle passive gear
CN104648044A Three-section type rear drive axle housing assembly
CN104595384A Disk braking system for electric automobile axle assembly
CN104611539A Reverse deformation method for gear heat treatment