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HEBEI COAL SCIENCE RES INST

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    85,951
About

HEBEI COAL SCIENCE RES INST has a total of 26 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets measurement, environmental technology and civil engineering are YUZHN OTDEL VNII GEOFIZICHESKI, INST SEJSMOLOGII AN TSSR and TOKYO SOKUSHIN KK.

Patent filings in countries

World map showing HEBEI COAL SCIENCE RES INSTs patent filings in countries
# Country Total Patents
#1 China 26

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Jiangong 19
#2 Li Yubao 12
#3 Zhao Lisong 8
#4 Wu Yanhui 7
#5 Zhao Qingbiao 6
#6 Chuai Xiaoyu 5
#7 Gao Huichun 5
#8 Sun Jiyi 4
#9 Sun Xinbo 4
#10 Wang Xirui 4

Latest patents

Publication Filing date Title
CN105866836A Mine three-dimensional seismic full process geological exploration prediction method
CN105700010A Coal-mine combined seismic holography prediction method
CN105629309A Bored grouting slurry spatial diffusion range and path description method
CN105137487A Underground water flow field description method based on manual water discharging interference field
CN105137488A Underground water flow field description method based on manual filling
CN105003288A Medium-thickness coal seam gob-side entry retaining method and support system
CN104989453A Coal mine water burst down-hole full-space real-time continuous monitoring early-warning method
CN104895605A Regional isolated relief and water control system for deep mining high-confined water mine
CN104832160A Downhole drilling trajectory microseism description method
CN104763464A Predicting method of filling coal mining ground surface deformation based on curved beam rock stratum structure
CN104597225A Three-dimensional physical simulation experimental device for coal mining and three-dimensional physical simulation experimental method for coal mining
CN104568593A Coal mining two-dimensional physical simulation experimental device using solid filling method and experimental method
CN104564075A Process for instructing filling mining by observing variation of filling sensitive layer
CN104228849A Oil-electricity hybrid powered monorail crane locomotive and power output control method thereof
CN104199110A Method for channel wave earthquake stereoscopic advanced detection during underground coal mine support
CN104196569A Prediction method for judging whether water-resisting layer on filling coal face is stable or not
CN104111479A Underground coal mine in-excavating channel wave seism fore-detection method
CN103924975A Water retaining method for coal mining process
CN103867229A Coal mine large-mining-depth and next-group coal exploitation water control comprehensive treatment method
CN102943689A Coal mine bulk stock cut and fill mining method