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HANGZHOU ADVANCE GEARBOX GROUP

Overview
  • Total Patents
    149
  • GoodIP Patent Rank
    13,565
  • Filing trend
    ⇧ 11.0%
About

HANGZHOU ADVANCE GEARBOX GROUP has a total of 149 patent applications. It increased the IP activity by 11.0%. Its first patent ever was published in 2005. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, transport and materials and metallurgy are CITROEN MESSIAN DURAND ENGREN, ANDREW GORDON WILSON and COPE R G.

Patent filings in countries

World map showing HANGZHOU ADVANCE GEARBOX GROUPs patent filings in countries
# Country Total Patents
#1 China 149

Patent filings per year

Chart showing HANGZHOU ADVANCE GEARBOX GROUPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dong Longmei 15
#2 Dai Hu 12
#3 Gao Yuanjun 11
#4 Jiang Yongqing 10
#5 Xu Chengfa 9
#6 Li Zhizhong 9
#7 Wang Qingliang 9
#8 Chen Yuchen 8
#9 Chen Fangming 7
#10 Xiong Guoqing 7

Latest patents

Publication Filing date Title
CN112166800A Combine harvester
CN112207373A Inclined small hole machining method
CN112141310A Marine gear box barring lock axle device
CN112238083A Device for cleaning inner hole of adjustable propeller shaft
CN112013039A Clutch and end cover thereof
CN112013038A Clutch and lubricating structure thereof
CN111731463A Vortex-eliminating fin structure with detachable fin blades
CN111207182A Clutch transfer case for amphibious vehicle
CN111038660A Blade rotating tool for adjustable propeller
CN111005989A Marine high-power gear box with full-sliding bearing structure
CN111005948A Marine high-power gear box clutch capable of being connected and arranged quickly and reversed quickly
CN111186488A Tracked vehicle turns to device
CN110654971A Tool structure for assembling wind power gear box planet bearing
CN110259927A A kind of gear case body bearing lubrication structure
CN110454514A A kind of piston return mechanism being embedded on gear
CN110259846A A kind of anti-loose axial stop device
CN110484769A A kind of spraying is sintered synchronous ring material and production method
CN110107681A A kind of sealing ringfeder structure of wind turbine gearbox slip ring penetration pipe
CN110296212A A kind of electrohydraulic control system of achievable multi gear position pavement construction machinery flexible shifting
CN110316347A A kind of marine gearbox meeting PTO/PTI function with accessory drive case