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HANDE AXLE ZHUZHOU GEAR CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    80,438
  • Filing trend
    ⇧ 1100.0%
About

HANDE AXLE ZHUZHOU GEAR CO LTD has a total of 20 patent applications. It increased the IP activity by 1100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets machine tools, surface technology and coating and materials and metallurgy are NANJING CHENWEI MACHINERY MFT CO LTD, JIANGSU YAOYAO CASTING INDUSTRY CO LTD and HENGSHAN TONGYUAN MACHINERY CO LTD.

Patent filings in countries

World map showing HANDE AXLE ZHUZHOU GEAR CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing HANDE AXLE ZHUZHOU GEAR CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Jibo 15
#2 Chen Minghua 9
#3 Tan Yuyuan 8
#4 Xuan Haofeng 6
#5 Wu Qi 5
#6 Zhou Erjun 3
#7 Xiao Zhibiao 3
#8 Qi Yilong 3
#9 Liu Hong 2
#10 Chen Lifeng 2

Latest patents

Publication Filing date Title
CN112059082A Involute spline key tooth modification design method and machining method and gear product thereof
CN111673401A Processing method of cylindrical gear of electric drive axle and cylindrical gear of electric drive axle
CN111604457A Blank making system of driven bevel gear and driven bevel gear manufactured by using blank making system
CN110747452A Phosphorization method for precision forging gear
CN110788599A Embedded pressure equipment device of trigeminy gear bush
CN110484858A A method of eliminating pinion steel mixed crystal
CN110405430A A kind of active conical gear Thread Machining Process
CN109571279A A kind of spiral bevel gear automatic loading/unloading numerical control peening system
CN109570981A A kind of Special Automatic screw dismounting device of driven bevel gear and application method
CN109570980A A kind of double end automatic screw handler
CN109571280A A kind of spiral bevel gear numerical control peening system automatic loading/unloading control method
CN109570639A A method of for improving Gear Contact Surface qualification rate
CN109570979A A kind of screw automatic loading and unloading control method
CN109571099A Floating type hard vehicle clamper and its for after heat driven cylindrical gear end face processing processing method
CN109234666A A kind of rare-earth carburizer and preparation method thereof, the passive roller gear of commercial axle master and its heat-treating methods
CN109234671A The main driven bevel gear of rare-earth carburizer and preparation method thereof, commercial axle and its heat treatment method
CN109097533A A kind of heat treatment method of middle large module gear
CN109454198A The method for forging and molding and its triple gear of a kind of triple gear and application
CN109175924A A kind of processing technology of three actives roller gear
CN107570808A A kind of curved tooth cutter for being used to process spiral bevel gear