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Changsha zhonglian hengtong machinery co ltd

Overview
  • Total Patents
    41
  • GoodIP Patent Rank
    38,733
  • Filing trend
    ⇧ 166.0%
About

Changsha zhonglian hengtong machinery co ltd has a total of 41 patent applications. It increased the IP activity by 166.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets packaging and shipping, transport and mechanical elements are WIRKKALA ALBERT R, RAYGO WAGNER INC and POTAIN & CIE ETS F.

Patent filings in countries

World map showing Changsha zhonglian hengtong machinery co ltds patent filings in countries
# Country Total Patents
#1 China 41

Patent filings per year

Chart showing Changsha zhonglian hengtong machinery co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Yi 19
#2 Liu Longbing 17
#3 Fan Zhiyong 15
#4 Tu Lingzhi 10
#5 Song Yuangui 10
#6 Zhang Hu 10
#7 Zhang Liang 8
#8 Zhang Jianjun 7
#9 Xu Chi 6
#10 Liang Gengsheng 6

Latest patents

Publication Filing date Title
CN112158765A Go up and down rail device and combined car
CN111688564A Self-discharging loading vehicle
CN111395420A Excavating device and engineering truck
CN111469614A Amphibious vehicle
CN111350703A Control valve group, sliding system, erecting device and control method
CN111204665A Transfer vehicle
CN111115471A Vision system, front crane and automatic box grabbing control method thereof
CN111217246A Four-cylinder synchronous translation mechanism and control method thereof
CN111070211A Vehicle-mounted manipulator one-key grabbing and replacing control method, device and system
CN111070212A Vehicle-mounted manipulator control system and method
CN110843639A Erecting mechanism and operation vehicle with erecting mechanism
CN110696785A Supporting mechanism and operation vehicle with same
CN110683475A Control system and limiting control method for hoisting limiting mechanism
CN110668340A Winch rope inlet angle adjusting control system and rope inlet angle adjusting control method
CN110697599A Automatic rope arrangement control system and automatic rope arrangement control method for winch
CN110647100A PVG electro-hydraulic proportional valve control system and control method
CN110642147A Lorry-mounted crane, automatic unfolding and folding control device and method
CN110425249A A kind of damping device
CN110255371A A kind of latch hook mechanism and crane
CN109969952A A kind of hoisting apparatus, fire plant and its mechanical equipment