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CHINA COAL RES INST

Overview
  • Total Patents
    503
  • GoodIP Patent Rank
    4,067
  • Filing trend
    ⇧ 8.0%
About

CHINA COAL RES INST has a total of 503 patent applications. It increased the IP activity by 8.0%. Its first patent ever was published in 2005. It filed its patents most often in China, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, measurement and basic materials chemistry are SHAANXI YANCHANG PETROLEUM GROUP CO LTD, CHN ENERGY NINGXIA COAL IND CO LTD and SHAANXI YANCHANG PETROLEUM (GROUP) CO LTD.

Patent filings in countries

World map showing CHINA COAL RES INSTs patent filings in countries

Patent filings per year

Chart showing CHINA COAL RES INSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mao Xuefeng 46
#2 Li Peilin 41
#3 Zhang Xiaojing 38
#4 Zhao Shankun 36
#5 Wu Yan 36
#6 Wang Peng 35
#7 Hu Fating 35
#8 Zhong Jinlong 34
#9 Gu Xiaohui 34
#10 Zhao Peng 34

Latest patents

Publication Filing date Title
AU2020102725A4 High temperature fire source peephole detection device
CN112194770A Functionalized UIO-66/polyurethane composite grouting reinforcing agent and preparation method thereof
CN112130206A Underground roadway full-space seismic detection system and detection method
AU2020102375A4 Drilling Device and Method for Loose Coal Rock
CN112285277A Coal and gas outburst coal body tracing and cave body development testing method
CN112257745A Hidden Markov-based method and device for predicting health degree of underground coal mine system
CN112081619A Coal mine underground coal seam gas extraction regulation and control system and regulation and control method
CN112145390A Liquid supply equipment, control method thereof, hydraulic system and safety valve detection system
CN112213792A Transient electromagnetic method-based water-containing geologic body water-enrichment prediction method
CN112267778A Mining ann's case and interior hinge mechanism thereof
CN112285449A Decoupling device and system
CN112044396A Adsorbent capable of being regenerated in situ and preparation method and application thereof
CN112149279A Mining area earth surface large-range motion trend judgment method based on unmanned aerial vehicle aerial survey
CN112142946A Coal mine reinforcing material prepared from vegetable oil polyalcohol and preparation method thereof
CN112142950A High-performance coal mine reinforcing material and preparation method thereof
CN112132311A Opencut coal mine working slope landslide treatment method based on reduction of production influence degree
CN111964620A Near-field coal rock displacement dynamic monitoring device and method in coal and gas outburst process
CN111913216A Roadway surrounding rock stability force structure cooperative monitoring method influenced by repeated mining
CN111946378A Light electric bracket for coal mine
CN112071675A Switch for explosion-proof box and fixed mounting structure thereof