SHAFTS TUNNELS GALLERIES LARGE UNDERGROUND CHAMBERS

Industry

CPC
E21D

Parent Industries

Current Industry

E21DSHAFTS TUNNELS GALLERIES LARGE UNDERGROUND CHAMBERS

Sub Industries

E21D1/00Sinking shafts E21D11/00Lining tunnels, galleries or other underground cavities E21D13/00Large underground chambers Methods or apparatus for making them E21D15/00Props Chocks E21D17/00Caps for supporting mine roofs E21D19/00Provisional protective covers for working space E21D20/00Setting anchoring-bolts E21D21/00Anchoring-bolts for roof, floor in galleries or longwall working , or shaft-lining protection E21D23/00Mine roof supports for step- by- step movement E21D3/00Raising shafts E21D5/00Lining shafts Linings therefor E21D7/00Shaft equipment E21D8/00Shafts not provided for in groups E21D1/00 - E21D7/00 E21D9/00Tunnels or galleries, with or without linings Methods or apparatus for making thereof Layout of tunnels or galleries

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Synchronous single-liquid grouting slurry, its technology and appli...
- Patent number 12,187,646
- Issue date Jan 7, 2025
- OCEAN UNIVERSITY OF CHINA
- Fei Sha
- E21 - EARTH DRILLING MINING
Information Patent Grant
Screen handling system
- Patent number 12,180,835
- Issue date Dec 31, 2024
- Joy Global Underground Mining LLC
- Renier Koekemoer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multi-stage control negative Poisson self-expanding anchor apparatus
- Patent number 12,173,606
- Issue date Dec 24, 2024
- North China University of Water Resources and Electric Power
- Xingsheng Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel excavation device
- Patent number 12,173,607
- Issue date Dec 24, 2024
- Komatsu Ltd.
- Naoki Sekiyama
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel excavation device
- Patent number 12,173,608
- Issue date Dec 24, 2024
- Komatsu Ltd.
- Naoki Sekiyama
- E21 - EARTH DRILLING MINING
Information Patent Grant
Setting device and setting method for self-drilling anchor bolt
- Patent number 12,172,283
- Issue date Dec 24, 2024
- Hilti Aktiengesellschaft
- Gaisheng Koh
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Microwave energy applicator
- Patent number 12,163,428
- Issue date Dec 10, 2024
- Off-World, Inc.
- James Jason Murray
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Method of buffer layer with critical deformation of tunnel initial...
- Patent number 12,163,429
- Issue date Dec 10, 2024
- Research Institute of Highway Ministry of Transport
- Chongbang Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for identifying vibration magnitude of tunnel boring machine...
- Patent number 12,163,826
- Issue date Dec 10, 2024
- SHIJIAZHUANG TIEDAO UNIVERSITY
- Lijie Du
- 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
Modular tunnel formwork device
- Patent number 12,152,489
- Issue date Nov 26, 2024
- KERN TUNNELTECHNIK SA
- Reiner Kern
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mine vehicle boom positioning control
- Patent number 12,146,407
- Issue date Nov 19, 2024
- Sandvik Mining and Construction Oy
- Mikko Pesola
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mining shield base lift methods
- Patent number 12,138,721
- Issue date Nov 12, 2024
- Christopher Scott Larew
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for resin injection, mining machine and method
- Patent number 12,140,030
- Issue date Nov 12, 2024
- Sandvik Mining and Construction Lyon SAS
- Christel Combe
- E21 - EARTH DRILLING MINING
Information Patent Grant
Deformed hollow rock bolt
- Patent number 12,140,031
- Issue date Nov 12, 2024
- INNOVATIVE MINING PRODUCTS (PTY) LTD
- Brendan Robert Crompton
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods and systems for ultrasonic rock bolt condition monitoring
- Patent number 12,140,032
- Issue date Nov 12, 2024
- National Research Council of Canada
- Zhigang Sun
- E21 - EARTH DRILLING MINING
Information Patent Grant
Compressible cementitious compositions, subterranean systems, and m...
- Patent number 12,134,731
- Issue date Nov 5, 2024
- Kevin Foody
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Adhesively anchored rock bolt assembly
- Patent number 12,134,969
- Issue date Nov 5, 2024
- INNOVATIVE MINING PRODUCTS (PTY) LTD
- Paolo Ettore Pastorino
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multi-stage pressure yielding and anti-impact device for anchoring...
- Patent number 12,129,760
- Issue date Oct 29, 2024
- Shandong University of Science and Technology
- Fenghai Yu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Insulating material, method for inspecting the weld and control sys...
- Patent number 12,111,279
- Issue date Oct 8, 2024
- A.W.A.L. S.R.O.
- Ivan Misar
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Safety plug
- Patent number 12,104,450
- Issue date Oct 1, 2024
- Rattlejack Innovations Pty Ltd
- Leigh Maurice Sutton
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mining shield base lift wear pad
- Patent number 12,103,124
- Issue date Oct 1, 2024
- Christopher Scott Larew
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wireless detonation system, relay device for wireless detonation sy...
- Patent number 12,098,910
- Issue date Sep 24, 2024
- NOF Corporation
- Kohki Uchida
- F42 - AMMUNITION BLASTING
Information Patent Grant
Centrifugal intelligent construction device for excavation concrete...
- Patent number 12,091,974
- Issue date Sep 17, 2024
- Zhejiang University
- Hailong Wang
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Control fitting, arrangement and method for producing concrete comp...
- Patent number 12,091,975
- Issue date Sep 17, 2024
- Putzmeister Engineering GmbH
- Michael Höss
- E04 - BUILDING
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
Roadway/tunnel excavation robot and automatic cutting control method
- Patent number 12,091,977
- Issue date Sep 17, 2024
- China University of Mining and Technology
- Hongxiang Jiang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus, rock drilling rig and method for mining navigation
- Patent number 12,084,968
- Issue date Sep 10, 2024
- Sandvik Mining and Construction Oy
- Jouko Muona
- E21 - EARTH DRILLING MINING
Information Patent Grant
Undercutting-covered excavation semi-reverse construction method of...
- Patent number 12,084,971
- Issue date Sep 10, 2024
- Beijing Urban Construction Design & Development Group Co., Limited
- Gang Lei
- B61 - RAILWAYS
Information Patent Grant
Telescopic device and telescopic annular tunnel steel arch
- Patent number 12,078,065
- Issue date Sep 3, 2024
- Zhejiang University City College
- Xinjiang Wei
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
ANTI-CORROSION MATERIAL AND ANTI-CORROSION METHOD FOR SUBMERGED FLO...
- Publication number 20250012189
- Publication date Jan 9, 2025
- CCCC SHANGHAI THIRD HARBOUR ENGINEERING SCIENCE & TECHNOLOGY RESEARCH INSTITU...
- Chengqi WANG
- B32 - LAYERED PRODUCTS
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
METHOD FOR EVALUATING STABILITY OF TUNNEL SURROUNDING ROCK CONSIDER...
- Publication number 20240411047
- Publication date Dec 12, 2024
- CHINA UNIVERSITY OF GEOSCIENCES (WUHAN)
- Guohua ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR SELECTING PARAMETERS FOR TUNNEL SUPPORT BASED ON ENGINEE...
- Publication number 20240410280
- Publication date Dec 12, 2024
- Beijing Urban Construction Design&Development Group Co., Limited
- Gang LEI
- E21 - EARTH DRILLING MINING
Information Patent Application
DIGITAL SPEED REGULATING VALVE FOR ALIGNING HYDRAULIC SUPPORTS IN F...
- Publication number 20240401480
- Publication date Dec 5, 2024
- Taiyuan University of Technology
- Ziming KOU
- E21 - EARTH DRILLING MINING
Information Patent Application
DYNAMIC MONITORING METHOD FOR REBOUND RATE OF WET SPRAYING SHOTCRETE
- Publication number 20240404654
- Publication date Dec 5, 2024
- CHINA TIESIJU CIVIL ENGINEERING GROUP CO., LTD.
- Haoming Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
High Capacity Rock Bolt
- Publication number 20240376822
- Publication date Nov 14, 2024
- FCI HOLDINGS DELAWARE, INC.
- Anthony Dodds
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus and Methods for Underground Structures and Construction T...
- Publication number 20240376821
- Publication date Nov 14, 2024
- Darin R. Kruse
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
COMPOSITE FOAM-GLASS ELEMENTS AND USE THEREOF
- Publication number 20240368885
- Publication date Nov 7, 2024
- SG Schaumglas GmbH & Co. KG
- Walter FRANK
- E21 - EARTH DRILLING MINING
Information Patent Application
ENERGY DEVICE FOR SHIELD MACHINES
- Publication number 20240368990
- Publication date Nov 7, 2024
- China Railway Sunward Engineering Equipment Co., Ltd.
- Qi Chen
- E21 - EARTH DRILLING MINING
Information Patent Application
TUNNEL CONSTRAINT ANCHOR CABLE AND METHOD FOR IMPROVING STABILITY O...
- Publication number 20240368991
- Publication date Nov 7, 2024
- CHANG'AN UNIVERSITY
- Jianxun CHEN
- E21 - EARTH DRILLING MINING
Information Patent Application
Shaft Excavator
- Publication number 20240368989
- Publication date Nov 7, 2024
- REDPATH DEILMANN GmbH
- Frank Kristek
- E21 - EARTH DRILLING MINING
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
Dolly for Rockbolt
- Publication number 20240360760
- Publication date Oct 31, 2024
- FCI HOLDINGS DELAWARE, INC.
- Jason Matthews
- E21 - EARTH DRILLING MINING
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
TRIGGERING EXPLOSIVES IN HOLES
- Publication number 20240361108
- Publication date Oct 31, 2024
- Olitek Pty Ltd
- Anthony James Sprague
- F42 - AMMUNITION BLASTING
Information Patent Application
Anchor Arrangement
- Publication number 20240344457
- Publication date Oct 17, 2024
- Mohlalefi (Pty) Ltd.
- Martin Nare Masitise
- E21 - EARTH DRILLING MINING
Information Patent Application
UNDERGROUND STORAGE SYSTEM WITH V SHAPED SUPPORT LEGS
- Publication number 20240344315
- Publication date Oct 17, 2024
- BIO CLEAN ENVIRONMENTAL SERVICES, INC.
- Zachariha J. KENT
- E03 - WATER SUPPLY SEWERAGE
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
DRIVER SOCKET FOR INSTALLATION OF A GROUND REINFORCEMENT BOLT
- Publication number 20240344458
- Publication date Oct 17, 2024
- Sandvik Mining and Construction Australia (Production/Supply) Pty Ltd.
- Mietek RATAJ
- E21 - EARTH DRILLING MINING
Information Patent Application
MULTI-STAGE PRESSURE YIELDING AND ANTI-IMPACT DEVICE FOR ANCHORING...
- Publication number 20240328317
- Publication date Oct 3, 2024
- Shandong University of Science and Technology
- Fenghai YU
- E21 - EARTH DRILLING MINING
Information Patent Application
EXPERIMENTAL SYSTEM FOR SURROUNDING ROCK CRACK EVOLUTION AND WATER...
- Publication number 20240301795
- Publication date Sep 12, 2024
- LINYI UNIVERSITY
- Hailong Wang
- E21 - EARTH DRILLING MINING
Information Patent Application
Tunnel Boring Machine and Method for Tunneling Using a Tunnel Borin...
- Publication number 20240295173
- Publication date Sep 5, 2024
- Herrenknecht Aktiengesellschaft
- GERHARD WEHRMEYER
- E21 - EARTH DRILLING MINING
Information Patent Application
TUNNEL DYNAMIC BLASTING DEVICE BASED ON GEOLOGICAL BODY INTELLIGENT...
- Publication number 20240296536
- Publication date Sep 5, 2024
- Shenyang University of Technology
- Junxiang Wang
- F42 - AMMUNITION BLASTING
Information Patent Application
DOUBLE-WEDGE ROCK BOLT
- Publication number 20240287903
- Publication date Aug 29, 2024
- Sandvik Mining and Construction Australia (Production/Supply) Pty Ltd.
- Mietek RATAJ
- E21 - EARTH DRILLING MINING
Information Patent Application
TUNNEL BORING MACHINE FOR EXCAVATING SEMICIRCULAR-ARCHED TUNNELS
- Publication number 20240254879
- Publication date Aug 1, 2024
- ROBBINS MINING, INC.
- Bradley Dean Grothen
- E21 - EARTH DRILLING MINING
Information Patent Application
IMPROVED PROP ASSEMBLIES
- Publication number 20240247506
- Publication date Jul 25, 2024
- R.J. Goldspink Pty Limited
- Robert Goldspink
- E04 - BUILDING
Information Patent Application
Tunneling System
- Publication number 20240247551
- Publication date Jul 25, 2024
- CCTEG TAIYUAN RESEARCH INSTITUTE
- Bukang Wang
- E21 - EARTH DRILLING MINING
Information Patent Application
CUTTING DEVICE AND SUPPORT FOR SAME
- Publication number 20240247587
- Publication date Jul 25, 2024
- Joy Global Underground Mining LLC
- Stuart Reeves
- E21 - EARTH DRILLING MINING
Information Patent Application
Tunnel Tunneling System
- Publication number 20240240560
- Publication date Jul 18, 2024
- CCTEG TAIYUAN RESEARCH INSTITUTE
- Hong Wang
- E21 - EARTH DRILLING MINING

SHAFTS TUNNELS GALLERIES LARGE UNDERGROUND CHAMBERS

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Synchronous single-liquid grouting slurry, its technology and appli...

Screen handling system

Multi-stage control negative Poisson self-expanding anchor apparatus

Tunnel excavation device

Tunnel excavation device

Setting device and setting method for self-drilling anchor bolt

Microwave energy applicator

Method of buffer layer with critical deformation of tunnel initial...

Method for identifying vibration magnitude of tunnel boring machine...

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

Modular tunnel formwork device

Mine vehicle boom positioning control

Mining shield base lift methods

Apparatus for resin injection, mining machine and method

Deformed hollow rock bolt

Methods and systems for ultrasonic rock bolt condition monitoring

Compressible cementitious compositions, subterranean systems, and m...

Adhesively anchored rock bolt assembly

Multi-stage pressure yielding and anti-impact device for anchoring...

Insulating material, method for inspecting the weld and control sys...

Safety plug

Mining shield base lift wear pad

Wireless detonation system, relay device for wireless detonation sy...

Centrifugal intelligent construction device for excavation concrete...

Control fitting, arrangement and method for producing concrete comp...

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

Roadway/tunnel excavation robot and automatic cutting control method

Apparatus, rock drilling rig and method for mining navigation

Undercutting-covered excavation semi-reverse construction method of...

Telescopic device and telescopic annular tunnel steel arch

Patents Applicationslast 30 patents

ANTI-CORROSION MATERIAL AND ANTI-CORROSION METHOD FOR SUBMERGED FLO...

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

METHOD FOR EVALUATING STABILITY OF TUNNEL SURROUNDING ROCK CONSIDER...

METHOD FOR SELECTING PARAMETERS FOR TUNNEL SUPPORT BASED ON ENGINEE...

DIGITAL SPEED REGULATING VALVE FOR ALIGNING HYDRAULIC SUPPORTS IN F...

DYNAMIC MONITORING METHOD FOR REBOUND RATE OF WET SPRAYING SHOTCRETE

High Capacity Rock Bolt

Apparatus and Methods for Underground Structures and Construction T...

COMPOSITE FOAM-GLASS ELEMENTS AND USE THEREOF

ENERGY DEVICE FOR SHIELD MACHINES

TUNNEL CONSTRAINT ANCHOR CABLE AND METHOD FOR IMPROVING STABILITY O...

Shaft Excavator

ROADWAY CONDUIT SYSTEMS AND METHODS

Dolly for Rockbolt

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

TRIGGERING EXPLOSIVES IN HOLES

Anchor Arrangement

UNDERGROUND STORAGE SYSTEM WITH V SHAPED SUPPORT LEGS

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

DRIVER SOCKET FOR INSTALLATION OF A GROUND REINFORCEMENT BOLT

MULTI-STAGE PRESSURE YIELDING AND ANTI-IMPACT DEVICE FOR ANCHORING...

EXPERIMENTAL SYSTEM FOR SURROUNDING ROCK CRACK EVOLUTION AND WATER...

Tunnel Boring Machine and Method for Tunneling Using a Tunnel Borin...

TUNNEL DYNAMIC BLASTING DEVICE BASED ON GEOLOGICAL BODY INTELLIGENT...

DOUBLE-WEDGE ROCK BOLT

TUNNEL BORING MACHINE FOR EXCAVATING SEMICIRCULAR-ARCHED TUNNELS

IMPROVED PROP ASSEMBLIES

Tunneling System

CUTTING DEVICE AND SUPPORT FOR SAME

Tunnel Tunneling System