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Qingdao, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Swirl structure-based exhaust aftertreatment device for underground...
Patent number
12,085,004
Issue date
Sep 10, 2024
Shandong University of Science and Technology
Wen Nie
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Multi-functional plugging agent for coal mine and preparation metho...
Patent number
11,691,043
Issue date
Jul 4, 2023
Shandong University of Science and Technology
Xiangming Hu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Drilling-slitting-sealing-fracturing device and method for a deep l...
Patent number
11,506,041
Issue date
Nov 22, 2022
Shandong University of Science and Technology
Gang Wang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Full-length screen pipe hole protection device and method with pres...
Patent number
11,396,810
Issue date
Jul 26, 2022
Shandong University of Science and Technology
Guanhua Ni
E21 - EARTH DRILLING MINING
Information
Patent Grant
Ground wellhole dedicated protective pipe for gas extraction of min...
Patent number
10,883,320
Issue date
Jan 5, 2021
Shandong University of Science and Technology
Wei Lu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Dynamically self-balancing pressurized borehole-sealing apparatus a...
Patent number
10,794,174
Issue date
Oct 6, 2020
Shandong University of Science and Technology
Wei Lu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drill-power-based directional hydraulic fracturing system for downh...
Patent number
10,774,591
Issue date
Sep 15, 2020
Shandong University of Science and Technology
Gang Wang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Test apparatus and a test method for the wetted perimeter of coal s...
Patent number
10,253,629
Issue date
Apr 9, 2019
Shandong University of Science and Technology
Weimin Cheng
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Type of multi-nozzle combined atomizing dust suppression experiment...
Patent number
10,190,948
Issue date
Jan 29, 2019
SHANGDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Gang Zhou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
SWIRL STRUCTURE-BASED EXHAUST AFTERTREATMENT DEVICE FOR UNDERGROUND...
Publication number
20240328340
Publication date
Oct 3, 2024
Shandong University of Science and Technology
WEN NIE
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
MULTI-FUNCTIONAL PLUGGING AGENT FOR COAL MINE AND PREPARATION METHO...
Publication number
20220362599
Publication date
Nov 17, 2022
Shandong University of Science and Technology
Xiangming HU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DEEP LOW-PERMEABILITY HIGH GASSY SEAM DRILLING-SLITTING-SEALING-FRA...
Publication number
20220213773
Publication date
Jul 7, 2022
SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Gang WANG
E21 - EARTH DRILLING MINING
Information
Patent Application
FULL-LENGTH SCREEN PIPE HOLE PROTECTION DEVICE AND METHOD WITH PRES...
Publication number
20220205361
Publication date
Jun 30, 2022
SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Guanhua NI
E21 - EARTH DRILLING MINING
Information
Patent Application
PLASTIC GEL MATERIAL FOR PREVENTING SPONTANEOUS COMBUSTION OF COAL
Publication number
20210154510
Publication date
May 27, 2021
SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Xiangming HU
E21 - EARTH DRILLING MINING
Information
Patent Application
MICROCAPSULE OF SUSTAINABLE SELF-HEALING COAL MINE VENTILATION SEAL...
Publication number
20210139882
Publication date
May 13, 2021
SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Xiangming HU
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
PULSATION-FREE WET SPRAYING MACHINE
Publication number
20200355077
Publication date
Nov 12, 2020
SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Weimin CHENG
E04 - BUILDING
Information
Patent Application
GROUND WELLHOLE DEDICATED PROTECTIVE PIPE FOR GAS EXTRACTION OF MIN...
Publication number
20200217202
Publication date
Jul 9, 2020
Shandong University of Science and Technology
Wei LU
E21 - EARTH DRILLING MINING
Information
Patent Application
DRILL-POWER-BASED DIRECTIONAL HYDRAULIC FRACTURING SYSTEM FOR DOWNH...
Publication number
20200080382
Publication date
Mar 12, 2020
Shandong University of Science and Technology
Gang WANG
E21 - EARTH DRILLING MINING
Information
Patent Application
DYNAMICALLY SELF-BALANCING PRESSURIZED BOREHOLE-SEALING APPARATUS A...
Publication number
20190323340
Publication date
Oct 24, 2019
Shandong University of Science and Technology
Wei LU
E21 - EARTH DRILLING MINING
Information
Patent Application
TYPE OF MULTI-NOZZLE COMBINED ATOMIZING DUST SUPPRESSION EXPERIMENT...
Publication number
20180052079
Publication date
Feb 22, 2018
Shandong University of Science and Technology
Gang ZHOU
G01 - MEASURING TESTING
Information
Patent Application
TYPE OF MULTI-NOZZLE COMBINED ATOMIZING DUST SUPPRESSION EXPERIMENT...
Publication number
20170322121
Publication date
Nov 9, 2017
Shandong University of Science and Technology
Gang ZHOU
G01 - MEASURING TESTING
Information
Patent Application
TEST APPARATUS AND A TEST METHOD FOR THE WETTED PERIMETER OF COAL S...
Publication number
20170146679
Publication date
May 25, 2017
Shandong University of Science and Technology
Weimin CHENG
G01 - MEASURING TESTING