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HUBEI HEQIANG MACHINERY DEVELOPMENT LTD BY SHARE LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    64,021
  • Filing trend
    ⇧ 300.0%
About

HUBEI HEQIANG MACHINERY DEVELOPMENT LTD BY SHARE LTD has a total of 25 patent applications. It increased the IP activity by 300.0%. 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, packaging and shipping and mechanical elements are KUNSHAN NJUST AUTOMATION TECH CO LTD, CONTROLWAY AUTOMATION TECH SUZHOU CO LTD and SHANGHAI TIANYONG INTELLIGENT EQUIPMENT CO LTD.

Patent filings in countries

World map showing HUBEI HEQIANG MACHINERY DEVELOPMENT LTD BY SHARE LTDs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing HUBEI HEQIANG MACHINERY DEVELOPMENT LTD BY SHARE LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yu Kan 25
#2 Yu Guofeng 25
#3 Tong Junjun 25
#4 Zhang Xiao 23
#5 Wang Liang 18
#6 Zhu Chaoliang 16
#7 Liao Wei 16
#8 Jiang Ning 8
#9 Cai Zhenhai 6
#10 Li Changqi 2

Latest patents

Publication Filing date Title
CN112173687A Wheel pair pushing machine
CN112276534A Wheel pair bearing press-mounting machine with bull gear
CN112192188A Bearing press-fitting machine with axle box
CN111776991A Wheel set lifting trolley
CN111515684A Multi-station oil press
CN111473095A Single-side alignment rotating shaft device
CN111451755A Expansion device of brake disc bolt tightening machine
CN111453329A Bogie lift
CN111452006A Wheel set track changing machine
CN110405452A Traction electric machine node is pressed dismounting machine
CN109834648A Rim dismounting machine
CN109773710A Rim dismounting machine
CN109746868A Rim dismounting machine
CN109794905A Rim dismounting machine
CN109732534A Rim dismounting machine
CN109570968A Axis bridge wheel cake demountor
CN109570967A Axis bridge wheel cake pressing machine
CN109202424A Take turns cake bearing unloading device
CN109278473A Elastic wheel attaching/detaching apparatus
CN109551202A The assembly and disassembly methods of shaft coupling