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HAN QUNSHAN

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    179,724
  • Filing trend
    ⇩ 100.0%
About

HAN QUNSHAN has a total of 23 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets transport, environmental technology and engines, pumps and turbines are VOLVO GROUP NORTH AMERICA INC, DAF TRUCKS NV and MAN TRAK & BAS AG.

Patent filings in countries

World map showing HAN QUNSHANs patent filings in countries
# Country Total Patents
#1 China 23

Patent filings per year

Chart showing HAN QUNSHANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Han Qunshan 21
#2 Ma Yanchang 13
#3 Ma Huawei 7
#4 Gao Daiyuan 5
#5 Fan Li 4
#6 Li Huizhen 2
#7 Han Qunshan Ma 2
#8 Song Zhaoming 1
#9 Ling Zhisen 1
#10 Wang Shuicheng 1

Latest patents

Publication Filing date Title
CN111114233A But watt's connecting rod device and torsion beam assembly of radial rotation regulation
CN111017023A Rear driving system of extended range electric automobile
CN111022225A Integrated automobile air filter system
CN111055651A Double-refrigeration air-conditioning system of extended-range electric automobile
CN106837563A A kind of stroke-increasing electric automobile electronic throttle of engine
CN105909378A Range-extending electric hybrid generator and engine crankshaft connecting device
CN105909343A Muffler of journey-increased type electric hybrid automobile
CN105262307A Electric-vehicle permanent magnet brush motor
CN103332190A Oil-electricity hybrid vehicle fuel power generation control device and control method
CN103085811A Electromobile fuel generation and air conditioner control device and control method
CN103023275A Range-increasing controller of electric automobile
CN103010047A Plug-in EREV (Extended Range Electric Vehicle) controller
CN103010048A Fuel generation type range-extended electric vehicle controller
CN101042084A Motor controller of motorcycle carburettor air throttle and control method thereof
CN101074728A Clutch gearshift intelligent controlling system and method for motorcycle
CN101074709A System and method for controlling engine clutch of motorcycle
CN101042078A Control device of carburettor for motorcycle gasoline throttle and intelligence control method thereof
CN101042080A Transmission device of autobicycle gasoline throttle and intelligence control method thereof
CN101042079A Control device of motorcycle gasoline throttle and intelligence control method thereof
CN101042081A Control device of carburettor for motorcycle straight line motor and intelligence control thereof