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Henan juren crane group co ltd

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    127,921
  • Filing trend
    ⇧ 50.0%
About

Henan juren crane group co ltd has a total of 14 patent applications. It increased the IP activity by 50.0%. 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, packaging and shipping and electrical machinery and energy are SHANGHAI GUOSHANG ELECTROMECHANICAL SCIENCE & TECHNOLOGY CO LTD, HANGZHOU XINZHIYUAN CNC EQUIPMENT CO LTD and NINGBO CITY JINGHENG KAIXIANG MACHINERY CO LTD.

Patent filings in countries

World map showing Henan juren crane group co ltds patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing Henan juren crane group co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Han Hongjun 6
#2 Liu Wenming 6
#3 Han Zhaopeng 5
#4 Zhai Jingyun 4
#5 Yin Longji 3
#6 Liu Hongpei 2
#7 Li Xianyang 2
#8 Dong Xuehan 2
#9 Zhao Chaoyun 2
#10 Li Kuan 1

Latest patents

Publication Filing date Title
CN111634819A Crane overspeed protection method and system
CN111392601A Hoisting mechanism control circuit based on frequency converter overclocking technology and crane thereof
CN110935907A Full-automatic processing device for processing rotating shaft
CN110549099A Installation frock of pivot oiling mouth
CN110255370A A kind of automobile-used safety pulley component in unattended day
CN110228756A A kind of high unattended day vehicle safety protection device of protective performance
CN110280516A A kind of automobile-used rail cleaning device in unattended day
CN110180931A A kind of novel book joint setting machine
CN109093401A A kind of shaft processing unit (plant) for the automation processing of trolley end carriage shaft
CN109108659A A kind of trolley end carriage shaft automatic processing apparatus
CN108772640A A kind of trolley end carriage gusset automatic soldering device
CN107159821A The processing unit (plant) of one kind of multiple size reinforcing bar conductor ropes
CN107160303A A kind of crane trolley wheel processes full-automatic device
CN102659046A Transmission device of double-speed electric hoist low-speed lifting motor