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Hengshan gear co ltd

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    81,837
  • Filing trend
    0.0%
About

Hengshan gear co ltd has a total of 22 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets machine tools, measurement and mechanical elements are Chongqing kangtian gear co ltd, YANCHENG HALI POWER TRANS & INTELLIGENT EQUIPMENT IND RES INST CO LTD and RECTIFICATION ET D ENGRENAGES.

Patent filings in countries

World map showing Hengshan gear co ltds patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing Hengshan gear co ltds patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Xu Zhongqiu 18
#2 Huang Jinhui 9
#3 Xu Xinyuan 5
#4 Zhao Changshui 5
#5 Xiao Haijin 4
#6 Xiao Taizhong 3
#7 Tang Xinfu 3
#8 Qi Jianguo 2
#9 Zheng Haibo 1
#10 Liu Peijun 1

Latest patents

Publication Filing date Title
CN111805013A Dabber subassembly is used in big terminal surface gear grinding processing
CN111889820A Spline sleeve gear shaping processing locating sleeve assembly
CN111879210A Automobile commutator gear shaft phase angle detection tool
CN111805012A Double-tooth-shaped rack shaft gear milling tool
CN111879217A Utensil is examined to outer conicity of gear
CN111890299A Auxiliary tool for mounting lead screw of gear grinding machine
CN111843083A Clamp convenient for wire cutting of shaft workpieces
CN111823032A Gear key groove pulling clamp
CN111890158A Shaft step end face polishing device
CN111927871A Automobile commutator gear shaft convenient to position during clamping and assembly
CN109531333A A kind of edging head with feed function
CN109469709A A kind of parallel-shaft bevel wheel reducer
CN106513871A Gear grinding core shaft capable of conducting rapid clamping and clamping clamp sleeve
CN106513870A Gear grinding core shaft clamp
CN104741649A Gear finish turning tool
CN104668665A Aligned tooth forming and grinding tool
CN104191355A Grinding head of polishing machine
CN104227148A Hobbing assembly clamp for gear shaft
CN104108023A Speed reducer assembly line
CN104110481A Double-shaft output reverser