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DHI DCW GROUP CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    93,153
About

DHI DCW GROUP CO LTD has a total of 19 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets packaging and shipping, surface technology and coating and audio-visual technology are WUXI YUNDA MACHINERY CO LTD, WERNER WEISSMANN DIPL ING and MANITOWOC CRANE GROUP FRANCE.

Patent filings in countries

World map showing DHI DCW GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing DHI DCW GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Gang 8
#2 Li Wenjie 5
#3 Sun Xiujun 5
#4 Cai Changwei 4
#5 Wu Qingqi 4
#6 Ding Zhiqiang 3
#7 Fang Yukun 3
#8 Yin Changhai 3
#9 Xin Honghui 2
#10 Ruan Risheng 2

Latest patents

Publication Filing date Title
CN112225082A Unmanned crane with automatic picking and hanging device and operation method thereof
CN111994796A Intelligent crane auxiliary positioning system and positioning method
CN111762692A Intelligent crane scheduling method suitable for storage of multiple materials
CN110803620A Automatic open-close type anode roasting clamp
CN110390811A A kind of crane swarm intelligence storage communication system
CN108946484A A kind of crane hanger positioning system and localization method
CN109052161A The quickly device and its application method of assembling horizontal flange pattern gantry
CN108342750A A kind of anode wrench seal
CN106495005A A kind of crane collision resistant detecting and controlling system
CN105347188A Traction type arch-bridge crane of crane carriage
CN105366554A Arched-bridge crane
CN105179520A Ratchet and pawl device for crane
CN104477782A Single-handle electrical control system of transporter grab crane
CN104477774A Crane steel wire rope anti-swing system
CN104477771A Light electric rotating lifting hook group
CN104444827A Safety protection device for hoisting mechanism of crane and protection method thereof
CN104384691A Device for processing rope grooves of coiling block by utilizing plasma gouging and processing method of device
CN103935886A Lifting appliance with automatic hooking and unhooking device
CN102976204A Cart running mechanism for bridge cranes