Special adaptations of signalling or alarm devices

Industry

CPC
E21F17/18

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS E21F17/00Methods or devices for use in mines or tunnels, not covered elsewhere

Current Industry

E21F17/18Special adaptations of signalling or alarm devices

Industries

Patents Grantslast 30 patents

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
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
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
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
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
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
Information Patent Grant
Method for monitoring and analyzing large tunnel machines based on...
- Patent number 12,037,908
- Issue date Jul 16, 2024
- CHINA TIESIJU CIVIL ENGINEERING GROUP CO., LTD.
- Xiaofang Pei
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rock bolt assembly comprising a sensor assembly
- Patent number 12,012,856
- Issue date Jun 18, 2024
- Sandvik Mining and Construction Tools AB
- Osvaldo Vallati
- E21 - EARTH DRILLING MINING
Information Patent Grant
Low current self-illuminated power cable which retains flexibility,...
- Patent number 12,000,579
- Issue date Jun 4, 2024
- NEXANS
- Nicolas Poulin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for measuring gas pressure of close-distance seam group simu...
- Patent number 11,959,379
- Issue date Apr 16, 2024
- Anhui University of Science and Technology
- Shaobo Li
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cable handling system for longwall mining machines
- Patent number 11,927,097
- Issue date Mar 12, 2024
- Caterpillar Inc.
- Siddartha Saikia
- E21 - EARTH DRILLING MINING
Information Patent Grant
Protecting trolley and construction method of rock burst prewarning...
- Patent number 11,920,474
- Issue date Mar 5, 2024
- CHINA RAILWAY 16TH BUREAU GROUP CO., LTD.
- Dong Ma
- E21 - EARTH DRILLING MINING
Information Patent Grant
Integrated manufacturing system and method for small-deformation se...
- Patent number 11,891,897
- Issue date Feb 6, 2024
- CNBM Technology Innovation Academy (Shandong) Co., Ltd.
- Zhongchun Hu
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method of transient electromagnetic advanced detection
- Patent number 11,879,327
- Issue date Jan 23, 2024
- CHINA UNIVERSITY OF MINING AND AND TECHNOLOGY, BEIJING
- Qiang Wu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coal or rock dynamic disaster warning apparatus and method
- Patent number 11,821,317
- Issue date Nov 21, 2023
- Liaoning University
- Yishan Pan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for real-time strength estimation, grading, and early warnin...
- Patent number 11,808,152
- Issue date Nov 7, 2023
- SHIJIAZHUANG TIEDAO UNIVERSITY
- Lijie Du
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Low-energy-consumption grading and positioning method for coal mine...
- Patent number 11,772,687
- Issue date Oct 3, 2023
- China University of Mining and Technology
- Zhencai Zhu
- B61 - RAILWAYS
Information Patent Grant
Determining method for bursting-preventing parameter of roadway sup...
- Patent number 11,761,335
- Issue date Sep 19, 2023
- Liaoning University
- Yishan Pan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hose for providing an emergency fresh air supply to an underground...
- Patent number 11,739,640
- Issue date Aug 29, 2023
- NOVINIUM, LLC
- Glen John Bertini
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device and method for measuring dynamic evolution of three-dimensio...
- Patent number 11,740,371
- Issue date Aug 29, 2023
- Institute of Rock and Soil Mechanics, Chinese Academy of Sciences
- Bingrui Chen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Ceramic smart impact panel
- Patent number 11,733,194
- Issue date Aug 22, 2023
- Ceramic Technology, Inc.
- Lee R. Osborne
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mine dust real-time detection system based on double-photo acoustic...
- Patent number 11,662,301
- Issue date May 30, 2023
- Anhui University of Science and Technology
- Huawei Jin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Roof support including extendable links
- Patent number 11,655,711
- Issue date May 23, 2023
- Joy Global Underground Mining LLC
- Keith Dodgson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Safety early warning method and device for full-section tunneling o...
- Patent number 11,634,987
- Issue date Apr 25, 2023
- Institute of Rock and Soil Mechanics, Chinese Academy of Sciences
- Hongming Luo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling device for surveying front rock-mass intactness of tunnel...
- Patent number 11,585,218
- Issue date Feb 21, 2023
- China Institute of Water Resources and Hydropower Research
- Yujie Wang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and system for controlling communication of a mining and/or...
- Patent number 11,567,493
- Issue date Jan 31, 2023
- Epiroc Rock Drills Aktiebolag
- Wesley Santos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Impact feedback system for longwall shearer operator
- Patent number 11,434,761
- Issue date Sep 6, 2022
- Joy Global Underground Mining LLC
- Edward F. Niederriter
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

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
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
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
SUBWAY TUNNEL INTELLIGENT MONITORING METHOD AND SYSTEM
- Publication number 20240351623
- Publication date Oct 24, 2024
- Shenzhen University
- Xiangsheng CHEN
- B61 - RAILWAYS
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
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
MULTI-FACTOR QUANTITATIVE ANALYSIS METHOD FOR DEFORMATION OF NEIGHB...
- Publication number 20240110479
- Publication date Apr 4, 2024
- QINGDAO UNIVERSITY OF TECHNOLOGY
- Yongjun ZHANG
- E21 - EARTH DRILLING MINING
Information Patent Application
TUNNEL AUTOMATIC MONITORING AND MEASUREMENT EQUIPMENT AND METHOD BA...
- Publication number 20240093608
- Publication date Mar 21, 2024
- Guizhou Transportation Planning Survey & Design Academe Co.LTD
- Qiang HU
- E21 - EARTH DRILLING MINING
Information Patent Application
TUNNEL OPERATION ROBOT
- Publication number 20240092438
- Publication date Mar 21, 2024
- China Railway Design Corporation (CRDC)
- Hu CAO
- E21 - EARTH DRILLING MINING
Information Patent Application
Method for Water and Moisture Management for a Mining Operation
- Publication number 20240084702
- Publication date Mar 14, 2024
- Aquatic Life Ltd.
- Jeffrey M.R. Simpson
- E21 - EARTH DRILLING MINING
Information Patent Application
Hydraulic Support with Quick Response Function for Coal Wall Spalling
- Publication number 20240026788
- Publication date Jan 25, 2024
- Shandong University of Science and Technology
- Lirong Wan
- E21 - EARTH DRILLING MINING
Information Patent Application
LOW-ENERGY-CONSUMPTION GRADING AND POSITIONING METHOD FOR COAL MINE...
- Publication number 20230331263
- Publication date Oct 19, 2023
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY
- Zhencai ZHU
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR REAL-TIME STRENGTH ESTIMATION, GRADING, AND EARLY WARNIN...
- Publication number 20230258087
- Publication date Aug 17, 2023
- Shijiazhuang Tiedao University
- Lijie DU
- E21 - EARTH DRILLING MINING
Information Patent Application
ROOF SUPPORT INCLUDING EXTENDABLE LINKS
- Publication number 20230243260
- Publication date Aug 3, 2023
- Joy Global Underground Mining LLC
- Keith Dodgson
- E21 - EARTH DRILLING MINING
Information Patent Application
INTELLIGENT TUNNEL SEGMENT MONITORING SYSTEM
- Publication number 20230167741
- Publication date Jun 1, 2023
- Shenzhen University
- Chengyu Hong
- E21 - EARTH DRILLING MINING
Information Patent Application
A FIBER BRAGG GRATING MONITORING DEVICE FOR DYNAMIC DISASTERS IN CO...
- Publication number 20230127063
- Publication date Apr 27, 2023
- Shiming Wei
- E21 - EARTH DRILLING MINING
Information Patent Application
AUTOMATIC MICROSEISMIC MONITORING-INTELLIGENT ROCKBURST EARLY WARNI...
- Publication number 20230128787
- Publication date Apr 27, 2023
- INSTITUTE OF ROCK AND SOIL MECHANICS,CHINESE ACADEMY OF SCIENCES
- Bingrui CHEN
- E21 - EARTH DRILLING MINING
Information Patent Application
CABLE HANDLING SYSTEM FOR LONGWALL MINING MACHINES
- Publication number 20220403738
- Publication date Dec 22, 2022
- Caterpillar Inc.
- Siddartha Saikia
- E21 - EARTH DRILLING MINING
Information Patent Application
Sensing method for collecting multivariate information at a goaf si...
- Publication number 20220380133
- Publication date Dec 1, 2022
- SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Hongyu SUN
- E21 - EARTH DRILLING MINING
Information Patent Application
WARNING DEVICE FOR A MINING CONTROL MODULE
- Publication number 20220372877
- Publication date Nov 24, 2022
- CATERPILLAR GLOBAL MINING EUROPE GMBH
- Dennis HEIDBRINK
- G08 - SIGNALLING
Information Patent Application
INTERIOR POSITIONING SYSTEM FOR TRACKING COMMUNICATION DEVICES WITH...
- Publication number 20220308149
- Publication date Sep 29, 2022
- SOLUTIONS AMBRA INC.
- Eric L'HEUREUX
- E21 - EARTH DRILLING MINING
Information Patent Application
System and Method of Transient Electromagnetic Advanced Detection
- Publication number 20220251945
- Publication date Aug 11, 2022
- CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
- Qiang WU
- E21 - EARTH DRILLING MINING
Information Patent Application
TRAVELLING-TYPE TUNNEL HARD-ROCK MICRO-DAMAGE CUTTING EQUIPMENT AND...
- Publication number 20220235658
- Publication date Jul 28, 2022
- SHANDONG JIANZHU UNIVERSITY
- SHUGUANG SONG
- E21 - EARTH DRILLING MINING
Information Patent Application
LOW CURRENT SELF-ILLUMINATED POWER CABLE WHICH RETAINS FLEXIBILITY,...
- Publication number 20220154923
- Publication date May 19, 2022
- NEXANS
- Nicolas POULIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROTECTING TROLLEY AND CONSTRUCTION METHOD OF ROCK BURST PREWARNING...
- Publication number 20220136391
- Publication date May 5, 2022
- CHINA RAILWAY 16TH BUREAU GROUP CO., LTD.
- Dong Ma
- E21 - EARTH DRILLING MINING
Information Patent Application
SAFETY EARLY WARNING METHOD AND DEVICE FOR FULL-SECTION TUNNELING O...
- Publication number 20220112806
- Publication date Apr 14, 2022
- Institute of Rock and Soil Mechanics, Chinese Academy of Sciences
- Hongming LUO
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILLING DEVICE FOR SURVEYING FRONT ROCK-MASS INTACTNESS OF TUNNEL...
- Publication number 20220082020
- Publication date Mar 17, 2022
- CHINA INSTITUTE OF WATER RESOURCES AND HYDROPOWER RESEARCH
- Yujie WANG
- E21 - EARTH DRILLING MINING
Information Patent Application
CERAMIC SMART IMPACT PANEL
- Publication number 20210381995
- Publication date Dec 9, 2021
- CERAMIC TECHNOLOGY, INC.
- Lee R. OSBORNE
- G01 - MEASURING TESTING

Special adaptations of signalling or alarm devices

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Automatic microseismic monitoring-intelligent rockburst early warni...

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

Subway tunnel intelligent monitoring method and system

Interior positioning system for tracking communication devices with...

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

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

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

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

Position monitoring of a gasket between tunnel segments

Method for monitoring and analyzing large tunnel machines based on...

Rock bolt assembly comprising a sensor assembly

Low current self-illuminated power cable which retains flexibility,...

Method for measuring gas pressure of close-distance seam group simu...

Cable handling system for longwall mining machines

Protecting trolley and construction method of rock burst prewarning...

Integrated manufacturing system and method for small-deformation se...

System and method of transient electromagnetic advanced detection

Coal or rock dynamic disaster warning apparatus and method

Method for real-time strength estimation, grading, and early warnin...

Low-energy-consumption grading and positioning method for coal mine...

Determining method for bursting-preventing parameter of roadway sup...

Hose for providing an emergency fresh air supply to an underground...

Device and method for measuring dynamic evolution of three-dimensio...

Ceramic smart impact panel

Mine dust real-time detection system based on double-photo acoustic...

Roof support including extendable links

Safety early warning method and device for full-section tunneling o...

Drilling device for surveying front rock-mass intactness of tunnel...

Method and system for controlling communication of a mining and/or...

Impact feedback system for longwall shearer operator

Patents Applicationslast 30 patents

CONVERGENCE MONITOR

Dual-Power Hydraulic Roof Bolter

BLAST HOLE MEASUREMENT AND LOGGING

SUBWAY TUNNEL INTELLIGENT MONITORING METHOD AND SYSTEM

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

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

MULTI-FACTOR QUANTITATIVE ANALYSIS METHOD FOR DEFORMATION OF NEIGHB...

TUNNEL AUTOMATIC MONITORING AND MEASUREMENT EQUIPMENT AND METHOD BA...

TUNNEL OPERATION ROBOT

Method for Water and Moisture Management for a Mining Operation

Hydraulic Support with Quick Response Function for Coal Wall Spalling

LOW-ENERGY-CONSUMPTION GRADING AND POSITIONING METHOD FOR COAL MINE...

METHOD FOR REAL-TIME STRENGTH ESTIMATION, GRADING, AND EARLY WARNIN...

ROOF SUPPORT INCLUDING EXTENDABLE LINKS

INTELLIGENT TUNNEL SEGMENT MONITORING SYSTEM

A FIBER BRAGG GRATING MONITORING DEVICE FOR DYNAMIC DISASTERS IN CO...

AUTOMATIC MICROSEISMIC MONITORING-INTELLIGENT ROCKBURST EARLY WARNI...

CABLE HANDLING SYSTEM FOR LONGWALL MINING MACHINES

Sensing method for collecting multivariate information at a goaf si...

WARNING DEVICE FOR A MINING CONTROL MODULE

INTERIOR POSITIONING SYSTEM FOR TRACKING COMMUNICATION DEVICES WITH...

System and Method of Transient Electromagnetic Advanced Detection

TRAVELLING-TYPE TUNNEL HARD-ROCK MICRO-DAMAGE CUTTING EQUIPMENT AND...

LOW CURRENT SELF-ILLUMINATED POWER CABLE WHICH RETAINS FLEXIBILITY,...

PROTECTING TROLLEY AND CONSTRUCTION METHOD OF ROCK BURST PREWARNING...

SAFETY EARLY WARNING METHOD AND DEVICE FOR FULL-SECTION TUNNELING O...

DRILLING DEVICE FOR SURVEYING FRONT ROCK-MASS INTACTNESS OF TUNNEL...

CERAMIC SMART IMPACT PANEL