Ventilation of mines or tunnels Distribution of ventilating currents

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Patents Grantslast 30 patents

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
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
Information Patent Grant
Platform, system and method for simulating critical rock collapse o...
- Patent number 12,129,621
- Issue date Oct 29, 2024
- Shandong University
- Shucai Li
- E21 - EARTH DRILLING MINING
Information Patent Grant
Attitude self-correcting underground transportation apparatus based...
- Patent number 12,098,639
- Issue date Sep 24, 2024
- China University of Mining and Technology
- Gang Shen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Underground mining methods via boreholes and multilateral blast-holes
- Patent number 12,098,636
- Issue date Sep 24, 2024
- Daniel B. Palmer
- E21 - EARTH DRILLING MINING
Information Patent Grant
I-patterned filling method for initial stage of coal mining based o...
- Patent number 12,098,637
- Issue date Sep 24, 2024
- Taiyuan University of Technology
- Guorui Feng
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and device for determining development status of separation...
- Patent number 12,091,972
- Issue date Sep 17, 2024
- CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
- Yifan Zeng
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for monitoring resilience of shield tunnel based on multi-so...
- Patent number 12,091,976
- Issue date Sep 17, 2024
- Shenzhen University
- Min Zhu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tracer diffusion device, system for tracing development of water co...
- Patent number 12,091,971
- Issue date Sep 17, 2024
- CHINA UNIVERISTY OF MINING AND TECHNOLOGY, BEIJING
- Yifan Zeng
- E21 - EARTH DRILLING MINING
Information Patent Grant
Blockage-proof water diversion and drainage devices for highway tun...
- Patent number 12,084,973
- Issue date Sep 10, 2024
- Northwest Institute of Eco-Environment and Resources, CAS
- Guoyu Li
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
System and method for operating underground machines
- Patent number 12,084,834
- Issue date Sep 10, 2024
- Caterpillar Underground Mining Pty. Ltd.
- Pradeep Kumar P. H.
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Vehicle and process for moving coarse ore
- Patent number 12,084,972
- Issue date Sep 10, 2024
- Douglas Morrison
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Mined material transport vehicle
- Patent number 12,077,085
- Issue date Sep 3, 2024
- Komatsu Ltd.
- Masaaki Uetake
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Refuge shelter, coupling and method
- Patent number 12,071,852
- Issue date Aug 27, 2024
- Strata Products Worldwide, LLC
- David Emerson Maust
- E04 - BUILDING
Information Patent Grant
System and method of controlling the movement of a mobile mining ma...
- Patent number 12,072,712
- Issue date Aug 27, 2024
- Sandvik Mining and Construction G.m.b.H.
- Guenther Weiermair
- E21 - EARTH DRILLING MINING
Information Patent Grant
Position monitoring of a gasket between tunnel segments
- Patent number 12,066,103
- Issue date Aug 20, 2024
- FNV IP B.V.
- Arnoud Marc Jongsma
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

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
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
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
Information Patent Application
METHOD FOR DESIGNING PARAMETERS OF AN ADVANCE STRESS RELIEF HOLE IN...
- Publication number 20240346215
- Publication date Oct 17, 2024
- Institute of Rock and Soil Mechanics, Chinese Academy of Sciences
- Shili QIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPERATOR CAB FOR UNDERGROUND MINING MACHINES WITH UTILITY COMPARTMENT
- Publication number 20240328114
- Publication date Oct 3, 2024
- Caterpillar Underground Mining Pty. Ltd.
- Manoj KUMAR
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
ULTRA-LARGE PHYSICAL SIMULATION FACILITY FOR DEEP ENGINEERING DISAS...
- Publication number 20240319047
- Publication date Sep 26, 2024
- Northeastern University
- Xiating FENG
- G01 - MEASURING TESTING
Information Patent Application
ROTARY BORING MINING MACHINE INERTIAL STEERING SYSTEM
- Publication number 20240318552
- Publication date Sep 26, 2024
- The Mosaic Company
- Roy W. Tivas
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEMS AND METHODS FOR AUTOMATED CONTROL OF A BEAM STAGELOADER BOO...
- Publication number 20240308774
- Publication date Sep 19, 2024
- Joy Global Underground Mining LLC
- Benjamin John Robert Lepre
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS AND SYSTEMS FOR SUPERVISING SAFETY VENTILATION OF UNDERGROU...
- Publication number 20240310006
- Publication date Sep 19, 2024
- CHENGDU QINCHUAN IOT TECHNOLOGY CO., LTD.
- Zehua SHAO
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEMS AND METHODS FOR AUTOMATED CONTROL OF A BEAM STAGELOADER BOO...
- Publication number 20240308775
- Publication date Sep 19, 2024
- Joy Global Underground Mining LLC
- Benjamin John Robert Lepre
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR REMINING RESIDUAL COAL PILLAR IN RESIDUAL MINING AREA BY...
- Publication number 20240301782
- Publication date Sep 12, 2024
- TAIYUAN UNIVERSITY OF TECHNOLOGY
- Guorui FENG
- E21 - EARTH DRILLING MINING
Information Patent Application
Method of Reducing Risk to Mine Tailings Dams by Controlling Meltin...
- Publication number 20240280019
- Publication date Aug 22, 2024
- Bernard W. SWARBRICK
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS FOR FIRE VENTILATION AND SMOKE EVACUATION IN R...
- Publication number 20240200453
- Publication date Jun 20, 2024
- China Academy of Safety Science and Technology
- Jian LI
- G08 - SIGNALLING
Information Patent Application
Leaching-Seepage Process of Sodium Sulfate in Thenardite Tailing Stack
- Publication number 20240190714
- Publication date Jun 13, 2024
- SC Hongya Qingyijiang Sodium Sulphate Co., Ltd.
- Guangping CHEN
- E21 - EARTH DRILLING MINING
Information Patent Application
UNDERWATER ROBOT FOR MINE FLOODING RESCUE
- Publication number 20240175361
- Publication date May 30, 2024
- Anhui University of Science and Technology
- Huawei JIN
- E21 - EARTH DRILLING MINING
Information Patent Application
ROADWAY CONDUIT SYSTEMS AND METHODS
- Publication number 20240159149
- Publication date May 16, 2024
- Electricwaze LLC
- Ross Tessien
- E21 - EARTH DRILLING MINING
Information Patent Application
EVALUATION METHOD OF DUCTILITY OF GROUTED ROCK MASS FOR ADVANCED RE...
- Publication number 20240159150
- Publication date May 16, 2024
- China University of Mining and Technology
- Wanghua SUI
- E21 - EARTH DRILLING MINING
Information Patent Application
POWER OPTIMIZATION THROUGH ORCHESTRATION AND PRIORITIZATION OF MACH...
- Publication number 20240141787
- Publication date May 2, 2024
- Modular Mining Systems, Inc.
- Michael W. Lewis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR MEASURING MINE TUNNEL ENVIRONMENTAL INFORMA...
- Publication number 20240141788
- Publication date May 2, 2024
- CCTEG Shenyang Research Institute
- Yong Sun
- E21 - EARTH DRILLING MINING
Information Patent Application
TEST METHOD FOR GAS AND TEMPERATURE DISTRIBUTION IN A GOAF
- Publication number 20240142421
- Publication date May 2, 2024
- CCTEG Shenyang Research Institute
- Depeng Zhang
- E21 - EARTH DRILLING MINING
Information Patent Application
TEST DEVICE FOR GAS AND TEMPERATURE DISTRIBUTION IN A GOAF
- Publication number 20240142420
- Publication date May 2, 2024
- CCTEG Shenyang Research Institute
- Yuntao Liang
- G08 - SIGNALLING
Information Patent Application
TRACER DIFFUSION DEVICE, SYSTEM FOR TRACING DEVELOPMENT OF WATER CO...
- Publication number 20240141783
- Publication date May 2, 2024
- CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
- Yifan ZENG
- E21 - EARTH DRILLING MINING

Ventilation of mines or tunnels Distribution of ventilating currents

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

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

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...

Platform, system and method for simulating critical rock collapse o...

Attitude self-correcting underground transportation apparatus based...

Underground mining methods via boreholes and multilateral blast-holes

I-patterned filling method for initial stage of coal mining based o...

Method and device for determining development status of separation...

Method for monitoring resilience of shield tunnel based on multi-so...

Tracer diffusion device, system for tracing development of water co...

Blockage-proof water diversion and drainage devices for highway tun...

System and method for operating underground machines

Vehicle and process for moving coarse ore

Mined material transport vehicle

Refuge shelter, coupling and method

System and method of controlling the movement of a mobile mining ma...

Position monitoring of a gasket between tunnel segments

Patents Applicationslast 30 patents

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

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...

SUBWAY TUNNEL INTELLIGENT MONITORING METHOD AND SYSTEM

AUTONOMOUS MINING VEHICLE CONTROL

METHOD FOR DESIGNING PARAMETERS OF AN ADVANCE STRESS RELIEF HOLE IN...

OPERATOR CAB FOR UNDERGROUND MINING MACHINES WITH UTILITY COMPARTMENT

ULTRA-LARGE PHYSICAL SIMULATION FACILITY FOR DEEP ENGINEERING DISAS...

ROTARY BORING MINING MACHINE INERTIAL STEERING SYSTEM

SYSTEMS AND METHODS FOR AUTOMATED CONTROL OF A BEAM STAGELOADER BOO...

METHODS AND SYSTEMS FOR SUPERVISING SAFETY VENTILATION OF UNDERGROU...

SYSTEMS AND METHODS FOR AUTOMATED CONTROL OF A BEAM STAGELOADER BOO...

METHOD FOR REMINING RESIDUAL COAL PILLAR IN RESIDUAL MINING AREA BY...

Method of Reducing Risk to Mine Tailings Dams by Controlling Meltin...

METHOD AND APPARATUS FOR FIRE VENTILATION AND SMOKE EVACUATION IN R...

Leaching-Seepage Process of Sodium Sulfate in Thenardite Tailing Stack

UNDERWATER ROBOT FOR MINE FLOODING RESCUE

ROADWAY CONDUIT SYSTEMS AND METHODS

EVALUATION METHOD OF DUCTILITY OF GROUTED ROCK MASS FOR ADVANCED RE...

POWER OPTIMIZATION THROUGH ORCHESTRATION AND PRIORITIZATION OF MACH...

SYSTEMS AND METHODS FOR MEASURING MINE TUNNEL ENVIRONMENTAL INFORMA...

TEST METHOD FOR GAS AND TEMPERATURE DISTRIBUTION IN A GOAF

TEST DEVICE FOR GAS AND TEMPERATURE DISTRIBUTION IN A GOAF

TRACER DIFFUSION DEVICE, SYSTEM FOR TRACING DEVELOPMENT OF WATER CO...