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COAL IND JINAN DESIGN & RES CO

Overview
  • Total Patents
    35
  • GoodIP Patent Rank
    154,360
  • Filing trend
    ⇧ 400.0%
About

COAL IND JINAN DESIGN & RES CO has a total of 35 patent applications. It increased the IP activity by 400.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, computer technology and it methods for management are CHINA COAL ENERGY RES INSTITUTE CO LTD, KIM JOON MO and BEIJING LONGRUAN TECH INC.

Patent filings in countries

World map showing COAL IND JINAN DESIGN & RES COs patent filings in countries
# Country Total Patents
#1 China 35

Patent filings per year

Chart showing COAL IND JINAN DESIGN & RES COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Hanfeng 6
#2 Guo Baode 6
#3 Shi Shaohui 6
#4 Li Pengju 6
#5 Zhang Shuangyan 5
#6 Liu Hong 5
#7 Yu Zhenhua 5
#8 Song Guozhong 5
#9 An Changhui 4
#10 Liu Deli 4

Latest patents

Publication Filing date Title
CN109162758A A kind of Striping noise goaf grouting administering method
CN108665136A A kind of analysis calculation method of filling mining effect assessment
CN108547657A The assay method of integrated design is filled in a kind of underground coal mine selecting
CN108446450A A kind of analysis calculation method of building destruction degree by mining influence
CN108399497A A kind of Striping noise goaf stability assessment method
CN107701202A The construction method of gear type underground coal bulkhead seat and coal bunker wall with the wall seat
CN104998680A Low temperature denitration catalyst for anti-SO2 and H2O poisoning and preparation method of same
CN104069936A Coal slime water treatment process of mine water coal
CN104087250A Superfine smoke dust settling agent for coal burning boilers
CN104074538A Primary extraction working face high-level suction tunnel gas extraction method
CN104162479A Movable sieve waste rock discharge system slime water treatment process and device
CN103623918A Steam coal washing processing method for easy-to-argillization gangues
CN103590844A High pre-stressing force pressure yielding and equalizing coupling anchorage device for soft rock supporting
CN103570179A Underground mine water treatment system and method
CN103556989A Device for implementing shaft surrounding rock water pressure measurement and limited drainage by freezing method and construction method thereof
CN103495494A Coarse coal slime sorting equipment and technology of coarse coal slime sorting equipment
CN103670511A Roof strata fracture degree analysis and calculation method
CN103332508A Underground unattended operation pass-type tippler system
CN103332772A Technology for deep treatment of coal preparation plant circulating water by inclined pipe or inclined plate sedimentation tank
CN103114868A Underground vertical heat exchange chamber