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LUOYANG HUAGUAN GEAR SHARE CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    111,289
  • Filing trend
    ⇩ 25.0%
About

LUOYANG HUAGUAN GEAR SHARE CO LTD has a total of 15 patent applications. It decreased the IP activity by 25.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets machine tools and mechanical elements are MUSASHI SEIMITSU INDUSTRY CO LTD, ANHUI YULIANG ELECTRIC CO LTD and Nanjing jinxin transmission equipment co ltd.

Patent filings in countries

World map showing LUOYANG HUAGUAN GEAR SHARE CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing LUOYANG HUAGUAN GEAR SHARE CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Mei Lihong 13
#2 Meng Jiangtao 13
#3 Du Xumin 4
#4 Meng Yichen 2
#5 Yang Nannan 2
#6 Li Jinhai 2
#7 Liu Zehu 2
#8 Gao Zhenshan 1
#9 Jiang Chuang 1
#10 Xia Songtao 1

Latest patents

Publication Filing date Title
CN109027011A A kind of differential assembly cylindrical roller thrust spherical bearing and its processing method
CN109084003A A kind of straight bevel gear differential assembly and its processing method
CN110315119A A kind of facing cutter for processing clutch circular arc engaging tooth
CN107882957A A kind of new straight-tooth cone tooth inner hole of planetary gear structure
CN107882958A A kind of new straight-tooth cone tooth spherical surface of planetary gear structure and machining method
CN107695755A A kind of new compressing structure
CN107617915A A kind of new rotatable compression quick change construction
CN106270753A A kind of novel floating locating horizontal broaching machine pulling plate
CN105728618A Technological method for net shape forming forging of engagement sleeve end teeth
CN105562577A Gear punching and trimming compound mold and method thereof
CN105855451A Forging forming and machining technology for straight oil grooves in spherical surfaces of differential mechanism planet gears
CN105689612A Near-net forming forging method for novel straight-tooth bevel gear tooth-profile die
CN105690037A Near-net forming method for tooth profile of red copper electrode for differential planetary and half axle gear
CN105798221A Technical method for near-net shaping forging of excircle flats and end surface hyperbolic oil grooves of half axle gear journal
CN106555861A The automobile drive axle differential housing cell arrangement of high intensity and its processing method