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GUIZHOU WINSTAR HYDRAULIC TRANSMISSION MACHINERY CO LTD

Overview
  • Total Patents
    111
  • GoodIP Patent Rank
    15,969
  • Filing trend
    ⇧ 11.0%
About

GUIZHOU WINSTAR HYDRAULIC TRANSMISSION MACHINERY CO LTD has a total of 111 patent applications. It increased the IP activity by 11.0%. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, machine tools and measurement are CHINA NAT HEAVY DUTY TRUCK GROUP DATONG GEAR CO LTD, SHENGRUI TRANSMISSION CO LTD and TRANSMISSIONS SOC IND DE.

Patent filings in countries

World map showing GUIZHOU WINSTAR HYDRAULIC TRANSMISSION MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 111

Patent filings per year

Chart showing GUIZHOU WINSTAR HYDRAULIC TRANSMISSION MACHINERY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Luo Jing 25
#2 Li Shipeng 13
#3 Ye Yishu 11
#4 Zhang Fang 10
#5 Liu Xiaohong 10
#6 Qin Gongyu 8
#7 Zhang Zhengfu 8
#8 Qiu Wengang 8
#9 Li Jinhong 8
#10 Yang Juan 7

Latest patents

Publication Filing date Title
CN112146553A Inner inclined hole position size measuring device and design and use method thereof
CN111911561A High-speed automatic meshing clutch
CN111927901A High-speed automatic separation clutch
CN111014771A Device and method for eccentrically positioning and drilling
CN111059174A Clutch oil pressure control system of transmission
CN111038246A Planetary gear type hybrid power transmission device
CN111015112A Machining method for thin-wall circular ring part
CN110977537A Clamp for processing arc straight groove of rectangular plate
CN110939669A Brake
CN110977348A Method for improving machining precision of thin-wall part
CN110939671A Output end locking device for automatic hydraulic transmission test
CN110985608A Disconnect-type power takeoff
CN111022777A Hydraulic oil pipe sealing device
CN110861022A Universal wrench
CN110878831A Gear shifting control device for shale gas fracturing truck
CN110792646A Clutch and oil cylinder integrated control hydraulic system
CN110878775A Novel hydraulic buffer valve
CN110805666A Seven-gear planetary gear transmission
CN110439983A A kind of new type low temperature work Hydrodynamic transmission
CN110469648A A kind of novel tick-over Hydrodynamic transmission and its control method