SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS

Industry

CPC
E21F

Parent Industries

Current Industry

E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS

Sub Industries

E21F1/00Ventilation of mines or tunnels Distribution of ventilating currents E21F11/00Rescue devices or other safety devices E21F13/00Transport specially adapted to underground conditions E21F15/00Methods or devices for placing filling-up materials in underground workings E21F16/00Drainage E21F17/00Methods or devices for use in mines or tunnels, not covered elsewhere E21F3/00Cooling or drying of air E21F5/00Means or methods for preventing, binding, depositing, or removing dust Preventing explosions or fires E21F7/00Methods or devices for drawing- off gases with or without subsequent use of the gas for any purpose E21F9/00Devices preventing sparking of machines or apparatus

Industries

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Patents Grantslast 30 patents

Information Patent Grant
System and method for stabilizing a mine
- Patent number 12,320,257
- Issue date Jun 3, 2025
- DRILL TECH DRILLING AND SHORING, INC.
- Patrick Hugh Carr
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of segmented grouting for repairing aquifers in mining area
- Patent number 12,312,958
- Issue date May 27, 2025
- CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
- Yifan Zeng
- E21 - EARTH DRILLING MINING
Information Patent Grant
Arrangement
- Patent number 12,312,814
- Issue date May 27, 2025
- Sandvik Mining and Construction Oy
- Jani Lietonen
- E04 - BUILDING
Information Patent Grant
Ultra-large physical simulation facility for deep engineering disas...
- Patent number 12,306,073
- Issue date May 20, 2025
- Northeastern University
- Xiating Feng
- G01 - MEASURING TESTING
Information Patent Grant
Systems and methods for subterranean energy storage
- Patent number 12,270,368
- Issue date Apr 8, 2025
- John Dane Rasmussen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for monitoring large deformation of tunnel surrounding rock...
- Patent number 12,259,227
- Issue date Mar 25, 2025
- CHENGDU UNIVERSITY OF TECHNOLOGY
- Lubo Meng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Coal and gas outburst monitoring device
- Patent number 12,258,865
- Issue date Mar 25, 2025
- HENAN POLYTECHNIC UNIVERSITY
- Xu Chen
- G08 - SIGNALLING
Information Patent Grant
Underwater robot for mine flooding rescue
- Patent number 12,234,730
- Issue date Feb 25, 2025
- Anhui University of Science and Technology
- Huawei Jin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Warning device for a mining control module
- Patent number 12,234,731
- Issue date Feb 25, 2025
- Caterpillar Inc.
- Dennis Heidbrink
- G08 - SIGNALLING
Information Patent Grant
Set of lining plates made of radial tires and a method for manufact...
- Patent number 12,234,095
- Issue date Feb 25, 2025
- RUBBERBRAS LTDA
- Lucas Ribeiro
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Monitoring and warning device for rock burst in coal mine
- Patent number 12,234,732
- Issue date Feb 25, 2025
- HENAN POLYTECHNIC UNIVERSITY
- Hongtu Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Ventilation method for high gas working face based on alternating i...
- Patent number 12,221,888
- Issue date Feb 11, 2025
- Taiyuan University of Technology
- Guorui Feng
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mine cooling and dehumidifying system
- Patent number 12,221,889
- Issue date Feb 11, 2025
- Shandong University of Science and Technology
- Song Xin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and system for controlling a mining and/or construction machine
- Patent number 12,215,998
- Issue date Feb 4, 2025
- Epiroc Rock Drills Aktiebolag
- Robert Pettersson
- G07 - CHECKING-DEVICES
Information Patent Grant
Portable gas monitor
- Patent number 12,214,390
- Issue date Feb 4, 2025
- ELKINS EARTHWORKS, LLC
- Charles Elkins
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Automatic microseismic monitoring-intelligent rockburst early warni...
- Patent number 12,203,373
- Issue date Jan 21, 2025
- INSTITUTE OF ROCK AND SOIL MECHANICS,CHINESE ACADEMY OF SCIENCES
- Bingrui Chen
- E21 - EARTH DRILLING MINING
Information Patent Grant
System for monitoring overlying roof rock and coal pillar of gob-si...
- Patent number 12,203,374
- Issue date Jan 21, 2025
- Yanchun Yin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Self-illuminated power cable with offset energy recovery system, an...
- Patent number 12,196,403
- Issue date Jan 14, 2025
- NEXANS
- Nicolas Poulin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-precision positioning system for underground monorail hoist in...
- Patent number 12,187,332
- Issue date Jan 7, 2025
- China University of Mining and Technology
- Hao Lu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Subway tunnel intelligent monitoring method and system
- Patent number 12,179,814
- Issue date Dec 31, 2024
- Shenzhen University
- Xiangsheng Chen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Track structure with center rail
- Patent number 12,179,809
- Issue date Dec 31, 2024
- RIINO Inc.
- Aaron Kevin Lambert
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Three-dimensional ventilation method and system for mining by 110 c...
- Patent number 12,168,932
- Issue date Dec 17, 2024
- CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
- Jiong Wang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mining method without coal pillars with roof-cutting and roadway re...
- Patent number 12,168,931
- Issue date Dec 17, 2024
- CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
- Jiong Wang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Interior positioning system for tracking communication devices with...
- Patent number 12,164,016
- Issue date Dec 10, 2024
- SOLUTIONS AMBRA INC.
- Eric L'Heureux
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel boring machine having a device for detecting a content of cr...
- Patent number 12,158,071
- Issue date Dec 3, 2024
- Herrenknecht Aktiengesellschaft
- Jens Brandt
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hanger for mining conveying belt
- Patent number 12,158,228
- Issue date Dec 3, 2024
- Haskell Addington
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mining system
- Patent number 12,146,409
- Issue date Nov 19, 2024
- Underground Extraction Technologies Pty Ltd
- Michael Mapp
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for dewatering coal mine goaf by crossing neighboring goaf
- Patent number 12,146,410
- Issue date Nov 19, 2024
- PING AN COAL MINING ENGINEERING TECHNOLOGY RESEARCH INSTITUTE CO., LTD
- Qingfa Liao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Nuclear island base slab of nuclear power plant, manufacturing meth...
- Patent number 12,139,868
- Issue date Nov 12, 2024
- Shanghai Nuclear Engineering Research & Design Institute Co., LTD.
- Shujian Cheng
- E21 - EARTH DRILLING MINING
Information Patent Grant
Perception evaluation method for service performance of highway tun...
- Patent number 12,135,257
- Issue date Nov 5, 2024
- Research Institute of Highway Ministry of Transport
- Xiao Xu
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Pumping System
- Publication number 20250180041
- Publication date Jun 5, 2025
- Weir Minerals Netherlands B.V.
- Johannes Stroeken
- E21 - EARTH DRILLING MINING
Information Patent Application
MINER AUTOMATED HARDWARE INSTALLATION SYSTEM AND AUTOMATED BRATTICE...
- Publication number 20250179917
- Publication date Jun 5, 2025
- The Mosaic Company
- Vincent Todd Brooks
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR RECOVERING RESIDUAL COAL PILLARS BY FREEZING WATER ACCUM...
- Publication number 20250163804
- Publication date May 22, 2025
- Taiyuan University of Technology
- Jun GUO
- E21 - EARTH DRILLING MINING
Information Patent Application
PROCESS FOR OBTAINING ORE DUST SUPPRESSANT RESIN, ORES DUST SUPPRES...
- Publication number 20250136855
- Publication date May 1, 2025
- VALE S.A.
- Renata Eline Frank VASCONCELOS
- E21 - EARTH DRILLING MINING
Information Patent Application
APERTURE-ADJUSTABLE MIXED-FLOW NOZZLE AND ITS ATOMIZATION METHOD
- Publication number 20250135477
- Publication date May 1, 2025
- SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Haiming YU
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
PORTABLE GAS MONITOR
- Publication number 20250128303
- Publication date Apr 24, 2025
- Elkins Earthworks, LLC
- Charles Elkins
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
PRIORITY BASED FREQUENCY ALLOCATION IN A COLLISION DETECTION SYSTEM
- Publication number 20250131838
- Publication date Apr 24, 2025
- Newtrax Technologies Inc.
- Martin BOUCHARD
- G08 - SIGNALLING
Information Patent Application
Coal Spontaneous Combustion Downhole Detection System and Method Ba...
- Publication number 20250123418
- Publication date Apr 17, 2025
- Shandong University of Science and Technology
- Xiangming HU
- G01 - MEASURING TESTING
Information Patent Application
STORAGE OF ORGANIC MATERIAL IN BOGS TO REDUCE CO2 IN THE ATMOSPHERE
- Publication number 20250100030
- Publication date Mar 27, 2025
- JARALA AS
- Tom Jacobsen
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
ROADWAY CONDUIT SYSTEMS AND METHODS
- Publication number 20250101870
- Publication date Mar 27, 2025
- Electricwaze LLC
- Ross Tessien
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
COMPOSITION, METHOD AND SYSTEM FOR STABILISING A ROCK MASS
- Publication number 20250092626
- Publication date Mar 20, 2025
- VACREST PTY LTD
- Ethan CORNFORD
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
INTERIOR POSITIONING SYSTEM FOR TRACKING COMMUNICATION DEVICES WITH...
- Publication number 20250076443
- Publication date Mar 6, 2025
- SOLUTIONS AMBRA INC.
- Eric L’HEUREUX
- E21 - EARTH DRILLING MINING
Information Patent Application
MONITORING AND WARNING DEVICE FOR ROCK BURST IN COAL MINE
- Publication number 20250067179
- Publication date Feb 27, 2025
- Henan Polytechnic University
- Hongtu ZHANG
- E21 - EARTH DRILLING MINING
Information Patent Application
COAL AND GAS OUTBURST MONITORING DEVICE
- Publication number 20250067180
- Publication date Feb 27, 2025
- Henan Polytechnic University
- Xu CHEN
- G08 - SIGNALLING
Information Patent Application
DUST SUPPRESSANT COMPOSITION COMPRISING GLYCOLIPID
- Publication number 20250051624
- Publication date Feb 13, 2025
- Arizona Board of Regents on behalf of The University of Arizona
- Minkyu Kim
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CONVERGENCE MONITOR
- Publication number 20250052156
- Publication date Feb 13, 2025
- R.J. Goldspink Pty Limited
- Robert Goldspink
- E21 - EARTH DRILLING MINING
Information Patent Application
TOWING ARRANGEMENT OF A BATTERY-POWERED MINING MACHINE AND A BATTER...
- Publication number 20250042208
- Publication date Feb 6, 2025
- SANDVIK MINING AND CONSTRUCTION OY
- Sami HAIKIO
- B60 - VEHICLES IN GENERAL
Information Patent Application
Dual-Power Hydraulic Roof Bolter
- Publication number 20250027413
- Publication date Jan 23, 2025
- HEBEI JINGLONG INTELLIGENT EQUIPMENT CO., LTD.
- Zilong YAN
- B60 - VEHICLES IN GENERAL
Information Patent Application
MINE COOLING AND DEHUMIDIFYING SYSTEM
- Publication number 20250012190
- Publication date Jan 9, 2025
- Shandong University of Science and Technology
- Song XIN
- E21 - EARTH DRILLING MINING
Information Patent Application
VENTILATION METHOD FOR HIGH GAS WORKING FACE BASED ON ALTERNATING I...
- Publication number 20250003337
- Publication date Jan 2, 2025
- Taiyuan University of Technology
- Guorui FENG
- E21 - EARTH DRILLING MINING
Information Patent Application
MOBILE CHARGING STATION FOR MINING APPLICATIONS
- Publication number 20240416782
- Publication date Dec 19, 2024
- SANDVIK MINING AND CONSTRUCTION OY
- Harri ERIKSSON
- B60 - VEHICLES IN GENERAL
Information Patent Application
Refuge Shelter, Coupling and Method
- Publication number 20240410281
- Publication date Dec 12, 2024
- STRATA PRODUCTS WORLDWIDE, LLC
- David Emerson Maust
- E04 - BUILDING
Information Patent Application
COMPOSITIONS AND METHODS FOR SUPPRESSING DUST
- Publication number 20240376359
- Publication date Nov 14, 2024
- Locus Solutions IPCo, LLC
- GABRIELA KNESEL
- E21 - EARTH DRILLING MINING
Information Patent Application
BLAST HOLE MEASUREMENT AND LOGGING
- Publication number 20240360754
- Publication date Oct 31, 2024
- Four Flags Pty Ltd
- Christopher Royce Loveland
- F42 - AMMUNITION BLASTING
Information Patent Application
ROADWAY CONDUIT SYSTEMS AND METHODS
- Publication number 20240360759
- Publication date Oct 31, 2024
- Electricwaze LLC
- Ross Tessien
- E21 - EARTH DRILLING MINING
Information Patent Application
COMBINED PROCESS OF INTEGRATING STOPING-BACKFILLING AND CARBON STORAGE
- Publication number 20240360761
- Publication date Oct 31, 2024
- TAIYUAN UNIVERSITY OF TECHNOLOGY
- Jinwen BAI
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD FOR BACKFILLING AND RECONSTRUCTING CARBON STORAGE SPACE IN A...
- Publication number 20240360762
- Publication date Oct 31, 2024
- TAIYUAN UNIVERSITY OF TECHNOLOGY
- Guorui FENG
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
AUTONOMOUS TRUCK LOADING OR UNLOADING FOR MINING AND CONSTRUCTION A...
- Publication number 20240361764
- Publication date Oct 31, 2024
- Robotic Research OpCo, LLC
- Alberto Daniel Lacaze
- B60 - VEHICLES IN GENERAL
Information Patent Application
SUBWAY TUNNEL INTELLIGENT MONITORING METHOD AND SYSTEM
- Publication number 20240351623
- Publication date Oct 24, 2024
- Shenzhen University
- Xiangsheng CHEN
- B61 - RAILWAYS
Information Patent Application
AUTONOMOUS MINING VEHICLE CONTROL
- Publication number 20240344459
- Publication date Oct 17, 2024
- SANDVIK MINING AND CONSTRUCTION OY
- Jari JASU
- E21 - EARTH DRILLING MINING

SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

System and method for stabilizing a mine

Method of segmented grouting for repairing aquifers in mining area

Arrangement

Ultra-large physical simulation facility for deep engineering disas...

Systems and methods for subterranean energy storage

Method for monitoring large deformation of tunnel surrounding rock...

Coal and gas outburst monitoring device

Underwater robot for mine flooding rescue

Warning device for a mining control module

Set of lining plates made of radial tires and a method for manufact...

Monitoring and warning device for rock burst in coal mine

Ventilation method for high gas working face based on alternating i...

Mine cooling and dehumidifying system

Method and system for controlling a mining and/or construction machine

Portable gas monitor

Automatic microseismic monitoring-intelligent rockburst early warni...

System for monitoring overlying roof rock and coal pillar of gob-si...

Self-illuminated power cable with offset energy recovery system, an...

High-precision positioning system for underground monorail hoist in...

Subway tunnel intelligent monitoring method and system

Track structure with center rail

Three-dimensional ventilation method and system for mining by 110 c...

Mining method without coal pillars with roof-cutting and roadway re...

Interior positioning system for tracking communication devices with...

Tunnel boring machine having a device for detecting a content of cr...

Hanger for mining conveying belt

Mining system

Method for dewatering coal mine goaf by crossing neighboring goaf

Nuclear island base slab of nuclear power plant, manufacturing meth...

Perception evaluation method for service performance of highway tun...

Patents Applicationslast 30 patents

Pumping System

MINER AUTOMATED HARDWARE INSTALLATION SYSTEM AND AUTOMATED BRATTICE...

METHOD FOR RECOVERING RESIDUAL COAL PILLARS BY FREEZING WATER ACCUM...

PROCESS FOR OBTAINING ORE DUST SUPPRESSANT RESIN, ORES DUST SUPPRES...

APERTURE-ADJUSTABLE MIXED-FLOW NOZZLE AND ITS ATOMIZATION METHOD

PORTABLE GAS MONITOR

PRIORITY BASED FREQUENCY ALLOCATION IN A COLLISION DETECTION SYSTEM

Coal Spontaneous Combustion Downhole Detection System and Method Ba...

STORAGE OF ORGANIC MATERIAL IN BOGS TO REDUCE CO2 IN THE ATMOSPHERE

ROADWAY CONDUIT SYSTEMS AND METHODS

COMPOSITION, METHOD AND SYSTEM FOR STABILISING A ROCK MASS

INTERIOR POSITIONING SYSTEM FOR TRACKING COMMUNICATION DEVICES WITH...

MONITORING AND WARNING DEVICE FOR ROCK BURST IN COAL MINE

COAL AND GAS OUTBURST MONITORING DEVICE

DUST SUPPRESSANT COMPOSITION COMPRISING GLYCOLIPID

CONVERGENCE MONITOR

TOWING ARRANGEMENT OF A BATTERY-POWERED MINING MACHINE AND A BATTER...

Dual-Power Hydraulic Roof Bolter

MINE COOLING AND DEHUMIDIFYING SYSTEM

VENTILATION METHOD FOR HIGH GAS WORKING FACE BASED ON ALTERNATING I...

MOBILE CHARGING STATION FOR MINING APPLICATIONS

Refuge Shelter, Coupling and Method

COMPOSITIONS AND METHODS FOR SUPPRESSING DUST

BLAST HOLE MEASUREMENT AND LOGGING

ROADWAY CONDUIT SYSTEMS AND METHODS

COMBINED PROCESS OF INTEGRATING STOPING-BACKFILLING AND CARBON STORAGE

METHOD FOR BACKFILLING AND RECONSTRUCTING CARBON STORAGE SPACE IN A...

AUTONOMOUS TRUCK LOADING OR UNLOADING FOR MINING AND CONSTRUCTION A...

SUBWAY TUNNEL INTELLIGENT MONITORING METHOD AND SYSTEM

AUTONOMOUS MINING VEHICLE CONTROL