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WUHAN DESIGN & RES INST CO LTD OF CHINA COAL TECHNOLOGY & ENGINEERING GROUP

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    83,500
About

WUHAN DESIGN & RES INST CO LTD OF CHINA COAL TECHNOLOGY & ENGINEERING GROUP has a total of 20 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets packaging and shipping and mechanical elements are PLASTICUM NV, SCEPTER MFG and LEER S CURACAO N V VAN.

Patent filings in countries

World map showing WUHAN DESIGN & RES INST CO LTD OF CHINA COAL TECHNOLOGY & ENGINEERING GROUPs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing WUHAN DESIGN & RES INST CO LTD OF CHINA COAL TECHNOLOGY & ENGINEERING GROUPs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Zheng Shanshan 12
#2 Wei Zhen 10
#3 Chen Yingying 10
#4 Liu Jianping 5
#5 Liang Feifei 5
#6 Zhang Zhongwen 4
#7 Zheng Guangjun 3
#8 Wu Chong 3
#9 Zhang Jianmin 2
#10 Yang Haiwang 2

Latest patents

Publication Filing date Title
CN104828415A Jet mixing coal slurry tank
CN104787507A Large coal slurry storage tank
CN105194912A Concentration-increasing system device and method for coal slurry at end of long-distance coal conveying pipeline
CN105219459A Long distance convey coal pipe head end black water pulping system device and method
CN104001663A Anti-blocking coal slurry screening equipment
CN104001356A Self-cleaning washing-free basket-type slurry filter
CN104001615A Coal slurry screening and feeding chute
CN105020473A Offshore pipeline construction traction device
CN105021792A Device for measuring stability and PH value of coal water slurry
CN105022420A Liquid control apparatus
CN105021769A Improved coal water slurry stability and pH value measurement device
CN105007646A Illumination control apparatus
CN105016084A High-pressure jet type pneumatic filling equipment
CN105000289A Arched coal slurry storage tank
CN103935781A Rotary type leveling device for materials conveying by carriage
CN104998568A Double-outlet coal slurry storage tank
CN103910213A Rotary three-compression-roller leveling device
CN105013774A Washing device for inner wall of water-coal-slurry pipe
CN105013557A Coal mine crushing apparatus having filtration screen
CN105013558A Coal mine crushing apparatus