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Xuzhou, CN
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for monitoring bearing compression rate of filler...
Patent number
11,414,991
Issue date
Aug 16, 2022
China University of Mining and Technology
Jixiong Zhang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for radially mining open-pit end slope pressed coal
Patent number
11,377,952
Issue date
Jul 5, 2022
China University of Mining and Technology
Nan Zhou
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for recovering room-type coal pillars by cemented filling of...
Patent number
11,339,658
Issue date
May 24, 2022
China University of Mining and Technology
Nan Zhou
E21 - EARTH DRILLING MINING
Information
Patent Grant
Internally injected replacement support room-type coal pillar recov...
Patent number
11,313,226
Issue date
Apr 26, 2022
China University of Mining and Technology
Nan Zhou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Mine exploitation based on stoping, separation and filling control
Patent number
11,143,025
Issue date
Oct 12, 2021
China University of Mining and Technology
Jixiong Zhang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of recovering room-and-pillar coal pillar by using external...
Patent number
11,021,954
Issue date
Jun 1, 2021
China University of Mining and Technology
Nan Zhou
E21 - EARTH DRILLING MINING
Information
Patent Grant
Base mechanism of single prop capable of being unloaded at reduced...
Patent number
10,895,154
Issue date
Jan 19, 2021
China University of Mining and Technology
Qiang Zhang
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Method for determining physical similarity simulation material of s...
Patent number
10,697,873
Issue date
Jun 30, 2020
China University of Mining and Technology
Jixiong Zhang
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method for recovering room-mining coal pillars by solid filling in...
Patent number
10,612,378
Issue date
Apr 7, 2020
China University of Mining and Technology
Jixiong Zhang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus and method for pre-loading mechanical constant-resistance...
Patent number
10,385,692
Issue date
Aug 20, 2019
China University of Mining and Technology
Jixiong Zhang
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Process method for withdrawing and recovering mechanical constant-r...
Patent number
10,352,167
Issue date
Jul 16, 2019
China University of Mining and Technology
Jixiong Zhang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for designing supporting parameters of transition support fo...
Patent number
10,301,939
Issue date
May 28, 2019
China University of Mining and Technology
Jixiong Zhang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Device and method for detecting wall abrasion of solid filler feedi...
Patent number
10,113,854
Issue date
Oct 30, 2018
CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Jixiong Zhang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for removing hydraulic support for solid filling coal mining
Patent number
10,036,252
Issue date
Jul 31, 2018
China University of Mining and Technology
Feng Ju
E21 - EARTH DRILLING MINING
Information
Patent Grant
Solid-filling coal mining feeding and conveying monitoring system
Patent number
9,988,905
Issue date
Jun 5, 2018
CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Jixiong Zhang
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Mechanical rocker arm-type vertical feeding cushioning device
Patent number
9,938,083
Issue date
Apr 10, 2018
China University of Mining and Technology
Jixiong Zhang
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Inclined layered solid-filling mining method in ultrathick coal layer
Patent number
9,494,037
Issue date
Nov 15, 2016
China University of Mining and Technology
Jixiong Zhang
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR RECOVERING ROOM-TYPE COAL PILLARS BY CEMENTED FILLING OF...
Publication number
20210355826
Publication date
Nov 18, 2021
CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Nan Zhou
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD FOR MONITORING BEARING COMPRESSION RATE OF FILLER...
Publication number
20210277779
Publication date
Sep 9, 2021
CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Jixiong ZHANG
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR RADIALLY MINING OPEN-PIT END SLOPE PRESSED COAL
Publication number
20210254465
Publication date
Aug 19, 2021
CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Nan ZHOU
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTILEVEL DEEP WELL COOLING AND GEOTHERMAL UTILIZATION SYSTEM AND...
Publication number
20210172319
Publication date
Jun 10, 2021
CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Jixiong ZHANG
F24 - HEATING RANGES VENTILATING
Information
Patent Application
MINE EXPLOITATION, SEPARATION AND FILING, AND X EXPLOITATION
Publication number
20210148228
Publication date
May 20, 2021
CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Jixiong ZHANG
E21 - EARTH DRILLING MINING
Information
Patent Application
MINE EXPLOITATION BASED ON STOPING, SEPARATION AND FILLING CONTROL
Publication number
20200408094
Publication date
Dec 31, 2020
CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Jixiong ZHANG
E21 - EARTH DRILLING MINING
Information
Patent Application
INTERNALLY INJECTED REPLACEMENT SUPPORT ROOM-TYPE COAL PILLAR RECOV...
Publication number
20200378255
Publication date
Dec 3, 2020
CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Nan ZHOU
E21 - EARTH DRILLING MINING
Information
Patent Application
MINE EXPLOITATION, SEPARATION, FILLING AND TREATMENT EXPLOITATION M...
Publication number
20200378256
Publication date
Dec 3, 2020
CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Jixiong ZHANG
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD OF RECOVERING ROOM-AND-PILLAR COAL PILLAR BY USING EXTERNAL...
Publication number
20200318480
Publication date
Oct 8, 2020
CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Nan ZHOU
E21 - EARTH DRILLING MINING
Information
Patent Application
BASE MECHANISM OF SINGLE PROP CAPABLE OF BEING UNLOADED AT REDUCED...
Publication number
20200300088
Publication date
Sep 24, 2020
CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Qiang ZHANG
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR DETERMINING INTERNAL STRESS OF SOLID-CUT-AND-FILL MATERIAL
Publication number
20200241169
Publication date
Jul 30, 2020
CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Meng Li
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR DETERMINING PHYSICAL SIMILARITY SIMULATION MATERIAL OF S...
Publication number
20200003667
Publication date
Jan 2, 2020
CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Jixiong ZHANG
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
METHOD FOR RECOVERING ROOM-MINING COAL PILLARS BY SOLID FILLING IN...
Publication number
20190301283
Publication date
Oct 3, 2019
CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Jixiong ZHANG
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS AND METHOD FOR PRE-LOADING MECHANICAL CONSTANT-RESISTANCE...
Publication number
20190085690
Publication date
Mar 21, 2019
CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Jixiong ZHANG
E21 - EARTH DRILLING MINING
Information
Patent Application
PROCESS METHOD FOR WITHDRAWING AND RECOVERING MECHANICAL CONSTANT-R...
Publication number
20190085691
Publication date
Mar 21, 2019
CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Jixiong ZHANG
E21 - EARTH DRILLING MINING
Information
Patent Application
DESIGN METHOD FOR MINING UPPER PROTECTIVE SEAM CLOSE TO TOTAL ROCK...
Publication number
20190071967
Publication date
Mar 7, 2019
CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Jixiong ZHANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR DESIGNING SUPPORTING PARAMETERS OF TRANSITION SUPPORT FO...
Publication number
20180314770
Publication date
Nov 1, 2018
CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Jixiong ZHANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MECHANICAL ROCKER ARM-TYPE VERTICAL FEEDING CUSHIONING DEVICE
Publication number
20170283174
Publication date
Oct 5, 2017
CHINA UNIVERSITY OF MINING AND TECHNOLOGY
HAO YAN
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
DEVICE AND METHOD FOR DETECTING WALL ABRASION OF SOLID FILLER FEEDI...
Publication number
20170184389
Publication date
Jun 29, 2017
CHINA UNIVERSITY OF MINNING AND TECHNOLOGY
Jixiong Zhang
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR REMOVING HYDRAULIC SUPPORT FOR SOLID FILLING COAL MINING
Publication number
20170138194
Publication date
May 18, 2017
Feng JU
E21 - EARTH DRILLING MINING
Information
Patent Application
SOLID FILLING COAL MINING FEEDING AND CONVEYING MONITORING SYSTEM
Publication number
20160311625
Publication date
Oct 27, 2016
CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Jixiong Zhang
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
INCLINED LAYERED SOLID-FILLING MINING METHOD IN ULTRATHICK COAL LAYER
Publication number
20160102553
Publication date
Apr 14, 2016
CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Jixiong Zhang
E21 - EARTH DRILLING MINING