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CRRC HARBIN ROLLING STOCK CO LTD

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    58,219
  • Filing trend
    0.0%
About

CRRC HARBIN ROLLING STOCK CO LTD has a total of 28 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets transport, packaging and shipping and civil engineering are HENRY FORT FLOWERS, GRAAFF J NIEDERSAECHS WAGGON and WAGGONFABRIK TALBOT GMBH & CO.

Patent filings in countries

World map showing CRRC HARBIN ROLLING STOCK CO LTDs patent filings in countries
# Country Total Patents
#1 China 28

Patent filings per year

Chart showing CRRC HARBIN ROLLING STOCK CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qu Fengli 15
#2 Wang Hongliang 11
#3 Xu Changsheng 11
#4 Ge Zhongxiao 10
#5 Pan Ke 10
#6 Li Mingzhu 10
#7 Lu Yong 9
#8 Sun Xiaodong 9
#9 Lu Zhiqiang 9
#10 Tian Jingzhi 8

Latest patents

Publication Filing date Title
CN112224111A Bearing structure of self-dumping car and self-dumping car
CN111890008A Train roof seam clamping device
CN111845826A Swing bolster structure and bogie
CN111845806A Cross sliding type platform truck
CN111762083A Stop structure
CN111776792A Detachable standing trolley
CN111547032A Emergency valve maintenance control method
CN111220328A Vehicle chassis gravity center detection adjusting device and detection method
CN111169501A Railway self-dumping car
CN110838048A Auction transaction control method, platform and storage medium for circulating materials
CN110668302A Railway wagon lifting device and working method
CN110668213A Liftable loading and unloading platform and system for double-layer automobile
CN109470345A The weighing device of railway freight-car
CN109515463A Three-axle bogie of goods train and installation method
CN109318922A Movement station trolley
CN109318921A Multifunction station trolley and loading method
CN109141599A Railway freight-car automatic weighing device and weighing method
CN109080713A Pneumatic lifting depressed center car and coach transportation, discharging method
CN108674437A The swing ladder and locking method of locking mechanism
CN107933596A Automatic telescopic movement station trolley