Membership
Tour
Register
Log in
Tunnels or galleries, with or without linings Methods or apparatus for making thereof Layout of tunnels or galleries
Follow
Industry
CPC
E21D9/00
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
E
FIXED CONSTRUCTIONS
E21
Mining
E21D
SHAFTS TUNNELS GALLERIES LARGE UNDERGROUND CHAMBERS
Current Industry
E21D9/00
Tunnels or galleries, with or without linings Methods or apparatus for making thereof Layout of tunnels or galleries
Sub Industries
E21D9/001
Improving soil or rock
E21D9/002
Injection methods characterised by the chemical composition used
E21D9/003
Arrangement of measuring or indicating devices for use during driving of tunnels
E21D9/004
using light beams for direction or position control
E21D9/005
by forcing prefabricated elements through the ground
E21D9/006
by making use of blasting methods
E21D9/008
Driving transverse tunnels starting from existing tunnels
E21D9/01
Methods or apparatus for enlarging or restoring the cross-section of tunnels
E21D9/02
Driving inclined tunnels or galleries
E21D9/03
Driving non-circular tunnels
E21D9/04
Driving tunnels or galleries through loose materials Apparatus therefor not otherwise provided for
E21D9/06
Making by using a driving shield
E21D9/0607
the shield being provided with devices for lining the tunnel
E21D9/0609
with means for applying a continuous liner
E21D9/0621
Shield advancing devices
E21D9/0635
Tail sealing means
E21D9/0642
the shield having means for additional processing at the front end
E21D9/065
with devices for provisionally supporting the front face
E21D9/0657
structurally associated with rock crushers
E21D9/0664
with means for applying a coating layer to the front face
E21D9/0671
with means for consolidating the rock in front of the shield by injection of consolidating substances through boreholes
E21D9/0678
Adding additives
E21D9/0685
Foaming agents
E21D9/0692
Cutter drive shields
E21D9/08
with additional boring or cutting means other than the conventional cutting edge of the shield
E21D9/087
with a rotary drilling-head cutting simultaneously the whole cross-section
E21D9/0873
the shield being provided with devices for lining the tunnel
E21D9/0874
with rotary drilling heads having variable diameter
E21D9/0875
with a movable support arm carrying cutting tools for attacking the front face
E21D9/0879
the shield being provided with devices for lining the tunnel
E21D9/093
Control of the driving shield
E21D9/10
Making by using boring or cutting machines
E21D9/1006
with rotary cutting tools
E21D9/1013
on a tool-carrier supported by a movable boom
E21D9/102
by a longitudinally extending boom being pivotable about a vertical and a transverse axis
E21D9/1026
the tool-carrier being rotated about a transverse axis
E21D9/1033
by a transversely extending boom being pivotable about a longitudinal axis
E21D9/104
Cutting tool fixtures
E21D9/1046
Vibrating
E21D9/1053
for making a slit along the perimeter of the tunnel profile, the remaining core being removed subsequently
E21D9/106
with percussive tools
E21D9/1066
with fluid jets
E21D9/1073
applying thermal energy
E21D9/108
Remote control specially adapted for machines for driving tunnels or galleries
E21D9/1086
Drives or transmissions specially adapted therefor
E21D9/1093
Devices for supporting, advancing or orientating the machine or the tool-carrier
E21D9/11
with a rotary drilling-head cutting simultaneously the whole cross-section
E21D9/111
by means of heads or tool-carrying sectors implementing an oscillating rotary motion
E21D9/112
by means of one single rotary head or of concentric rotary heads
E21D9/113
having a central part for making a pilot tunnel and a follow-up part for enlarging the pilot tunnel
E21D9/115
with cutting tools mounted pivotably or slidable on the head
E21D9/116
by means of non-concentric rotary heads
E21D9/117
mounted for orientating or sideways shifting relative to the frame
E21D9/118
with independently driven central head
E21D9/12
Devices for removing or hauling away excavated material or spoil Working or loading platforms
E21D9/122
Working or loading platforms
E21D9/124
Helical conveying means therefor
E21D9/126
Loading devices or installations
E21D9/128
Loader-conveyors with gathering arms
E21D9/13
using hydraulic or pneumatic conveying means
E21D9/14
Layout of tunnels or galleries Constructional features of tunnels or galleries, not otherwise provided for
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Tunneling and mining method using pre-conditioned hole pattern
Patent number
11,976,556
Issue date
May 7, 2024
Hypersciences, Inc.
Mark C. Russell
E21 - EARTH DRILLING MINING
Information
Patent Grant
Efficient blasting method for similar cutting in rock tunnel
Patent number
11,976,914
Issue date
May 7, 2024
University of Science and Technology Beijing
Renshu Yang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mechanical tunneling apparatus and process for tunnel in quicksand...
Patent number
11,976,558
Issue date
May 7, 2024
Shandong University
Ke Wu
E21 - EARTH DRILLING MINING
Information
Patent Grant
System for remotely operating a mine machine and related methods
Patent number
11,952,897
Issue date
Apr 9, 2024
J.H. Fletcher & Co.
Craig Matthew Collins
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cutting device and support for same
Patent number
11,939,868
Issue date
Mar 26, 2024
Joy Global Underground Mining LLC
Nagy Daher
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rolling wedge cutter drum
Patent number
11,933,002
Issue date
Mar 19, 2024
LeRoy George Hagenbuch
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Fabricated ocean tunnel structure with escape device and applicatio...
Patent number
11,933,176
Issue date
Mar 19, 2024
Shandong University
Ke Wu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for controlling stratum deformation in shield...
Patent number
11,927,098
Issue date
Mar 12, 2024
CHINA RAILWAY 14TH BUREAU GROUP CO., LTD.
Jian Chen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Reasonable millisecond time control method for excavation blasting...
Patent number
11,920,472
Issue date
Mar 5, 2024
CHINA RAILWAY ELEVENTH BUREAU GROUP CO., LTD
Jun Gao
E21 - EARTH DRILLING MINING
Information
Patent Grant
Support method of preset internal cable for in-situ tunnel expansio...
Patent number
11,913,338
Issue date
Feb 27, 2024
FUZHOU UNIVERSITY
Xuezhen Wu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tunnel digging machine (TDM)
Patent number
11,905,835
Issue date
Feb 20, 2024
Behzad Khorshidi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Shield sealing device and shield sealing method
Patent number
11,905,834
Issue date
Feb 20, 2024
CHINA RAILWAY 14TH BUREAU GROUP CO., LTD.
Jian Chen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Propulsion control device of tunnel boring machine for 3D printing...
Patent number
11,873,718
Issue date
Jan 16, 2024
Zhejiang University City College
Zhi Ding
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cutting roller
Patent number
11,866,999
Issue date
Jan 9, 2024
Hydac Technology GmbH
Peter Kloft
E21 - EARTH DRILLING MINING
Information
Patent Grant
Device for monitoring horizontal extrusion force of roof rock strat...
Patent number
11,859,493
Issue date
Jan 2, 2024
Shandong University of Science and Technology
Fenghai Yu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cutting assembly for a mining machine
Patent number
11,846,189
Issue date
Dec 19, 2023
Sandvik Mining and Construction G.m.b.H.
Friedrich Pucher
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rock cutting device
Patent number
11,846,190
Issue date
Dec 19, 2023
Joy Global Underground Mining LLC
Peter A. Lugg
E21 - EARTH DRILLING MINING
Information
Patent Grant
CRS: quick connector for tunnel boring machine spoil check
Patent number
11,841,102
Issue date
Dec 12, 2023
Bouygues Travaux Publics
Herve Pesenti
E21 - EARTH DRILLING MINING
Information
Patent Grant
Temperature control device for drive and/or transmission units such...
Patent number
11,821,508
Issue date
Nov 21, 2023
Liebherr-Components Biberach GmbH
Philipp Freude
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cutting roller bearing part, cutting roller holder with cutting rol...
Patent number
11,821,315
Issue date
Nov 21, 2023
Herrenknecht Aktiengesellschaft
Christian Himmelsbach
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydraulic system, mining machine and method of controlling hydrauli...
Patent number
11,808,012
Issue date
Nov 7, 2023
Sandvik Mining and Construction G.m.b.H.
Reinhold Pogatschnigg
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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
Apparatus and method for preparing a blast hole in a rock face duri...
Patent number
11,773,719
Issue date
Oct 3, 2023
1854081 Ontario Ltd.
Roderick Mark Steele
F42 - AMMUNITION BLASTING
Information
Patent Grant
Roadway conduit systems and methods
Patent number
11,767,757
Issue date
Sep 26, 2023
Electricwaze LLC
Ross Tessien
E21 - EARTH DRILLING MINING
Information
Patent Grant
Environmental monitoring apparatus and method for mine tunneling robot
Patent number
11,761,334
Issue date
Sep 19, 2023
China University of Mining and Technology
Shaoyi Xu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Directional drilling-exploring-monitoring integrated method for gua...
Patent number
11,753,935
Issue date
Sep 12, 2023
China University of Mining and Technology
Bo Wang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Travelling-type tunnel hard-rock micro-damage cutting equipment and...
Patent number
11,739,638
Issue date
Aug 29, 2023
SHANDONG JIANZHU UNIVERSITY
Shuguang Song
E21 - EARTH DRILLING MINING
Information
Patent Grant
Microwave plasma adaptive rock breaking device for micro wave-insen...
Patent number
11,732,582
Issue date
Aug 22, 2023
Northeastern University
Xiating Feng
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for removing material from a rock wall
Patent number
11,725,512
Issue date
Aug 15, 2023
Joy Global Underground Mining LLC
Russell P. Smith
E21 - EARTH DRILLING MINING
Information
Patent Grant
Foaming additive with low ecotoxicological impact for soil conditio...
Patent number
11,697,768
Issue date
Jul 11, 2023
Mapei S.p.A.
Massimo Stefanoni
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
TUNNEL EXCAVATION APPARATUS AND METHOD FOR TBM EXCAVATION AND EXPAN...
Publication number
20240159148
Publication date
May 16, 2024
KANG NUNG CONSTRUCTION CO., LTD.
Kwang Eun CHO
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
Performance Monitoring System For Disc Cutter Of Tunnel Boring Machine
Publication number
20240159147
Publication date
May 16, 2024
NK Photonics Ltd.
Nan-Kuang CHEN
E21 - EARTH DRILLING MINING
Information
Patent Application
RIGHT-ANGLE TURNING METHOD FOR SMALL-DIAMETER TBM EXPLORATION ADIT...
Publication number
20240151143
Publication date
May 9, 2024
PowerChina Northwest Engineering Corporation Limited
Youlin Wang
E21 - EARTH DRILLING MINING
Information
Patent Application
CUTTING WHEEL FOR A CUTTING BORING MACHINE
Publication number
20240151142
Publication date
May 9, 2024
Herrenknecht Aktiengesellschaft
GERHARD WEHRMEYER
E21 - EARTH DRILLING MINING
Information
Patent Application
ROADWAY/TUNNEL EXCAVATION ROBOT AND AUTOMATIC CUTTING CONTROL METHOD
Publication number
20240141784
Publication date
May 2, 2024
CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Hongxiang JIANG
E21 - EARTH DRILLING MINING
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
BLAST HOLE ARRANGEMENT STRUCTURE USED FOR BLASTING FOR RHEOLOGICAL...
Publication number
20240102385
Publication date
Mar 28, 2024
CHINA RAILWAY 18 BUREAU GROUP CO. LTD.
Xin ZHANG
F42 - AMMUNITION BLASTING
Information
Patent Application
Method for Evaluating Deep-Buried Tunnel Blasting Parameters
Publication number
20240102782
Publication date
Mar 28, 2024
Sichuan University
Nuwen Xu
F42 - AMMUNITION BLASTING
Information
Patent Application
CUTTING-RING ASSEMBLY
Publication number
20240084700
Publication date
Mar 14, 2024
Aktiebolaget SKF
Wolfgang Aust
E21 - EARTH DRILLING MINING
Information
Patent Application
A CENTRIFUGAL INTELLIGENT CONSTRUCTION DEVICE FOR EXCAVATION CONCRE...
Publication number
20240084701
Publication date
Mar 14, 2024
ZHEJIANG UNIVERSITY
HAILONG WANG
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Application
Tunnel Extraction Machine (TEM)
Publication number
20240076983
Publication date
Mar 7, 2024
TopEng Inc.
Behzad Khorshidi
E21 - EARTH DRILLING MINING
Information
Patent Application
COAL UNCOVERING CONSTRUCTION METHOD FOR BLASTING LARGE CROSS-SECTIO...
Publication number
20240035380
Publication date
Feb 1, 2024
CHINA RAILWAY 16TH BUREAU GROUP CO., LTD.
Wuxian Wang
E21 - EARTH DRILLING MINING
Information
Patent Application
REASONABLE MILLISECOND TIME CONTROL METHOD FOR EXCAVATION BLASTING...
Publication number
20240035381
Publication date
Feb 1, 2024
China Railway Eleventh Bureau Group Co., Ltd
Jun Gao
E21 - EARTH DRILLING MINING
Information
Patent Application
VERTICAL ORTHOGONAL TOP EXHAUSTING AIR DUCT STRUCTURE OF DEEPLY-BUR...
Publication number
20240003254
Publication date
Jan 4, 2024
Beijing Urban Construction Design&Development Group Co., Limited
Fucai HUA
E21 - EARTH DRILLING MINING
Information
Patent Application
MECHANICAL TUNNELING APPARATUS AND PROCESS FOR TUNNEL IN QUICKSAND...
Publication number
20230417139
Publication date
Dec 28, 2023
SHANDONG UNIVERSITY
Ke WU
E21 - EARTH DRILLING MINING
Information
Patent Application
FABRICATED OCEAN TUNNEL STRUCTURE WITH ESCAPE DEVICE AND APPLICATIO...
Publication number
20230392499
Publication date
Dec 7, 2023
SHANDONG UNIVERSITY
Ke WU
E21 - EARTH DRILLING MINING
Information
Patent Application
HALF-CAST MARK IDENTIFICATION AND DAMAGED FLATNESS EVALUATION AND C...
Publication number
20230351576
Publication date
Nov 2, 2023
HUAQIAO UNIVERSITY
Jin YU
F42 - AMMUNITION BLASTING
Information
Patent Application
System and method for simultaneous excavation and segment erection...
Publication number
20230332504
Publication date
Oct 19, 2023
TopEng Inc.
Behzad Khorshidi
E21 - EARTH DRILLING MINING
Information
Patent Application
HIGH POWER LASER TUNNELING MINING AND CONSTRUCTION EQUIPMENT AND ME...
Publication number
20230321749
Publication date
Oct 12, 2023
Foro Energy, Inc.
Daryl L. Grubb
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SYSTEMS AND METHODS FOR NON-CONTACT BORING
Publication number
20230304401
Publication date
Sep 28, 2023
ArcByt, Inc.
Ian Wright
E21 - EARTH DRILLING MINING
Information
Patent Application
THREE-LEVEL PREVENTION AND CONTROL METHOD FOR ROCK BURST ROADWAY
Publication number
20230296021
Publication date
Sep 21, 2023
CCTEG Coal Mining Research Institute
Yongzheng Wu
E21 - EARTH DRILLING MINING
Information
Patent Application
WIRELESS DETONATION SYSTEM, RELAY DEVICE FOR WIRELESS DETONATION SY...
Publication number
20230287791
Publication date
Sep 14, 2023
NOF Corporation
Kohki UCHIDA
F42 - AMMUNITION BLASTING
Information
Patent Application
BUILDING PRODUCTS AND ASSOCIATED METHODS FOR PROVIDING CONTOURED AN...
Publication number
20230278313
Publication date
Sep 7, 2023
Chosen Products, LLC
Bernard Ty Allen
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Application
DEVICE AND METHOD FOR DRIVIING A TUNNEL
Publication number
20230258084
Publication date
Aug 17, 2023
Herrenknecht Aktiengesellschaft
GERHARD WEHRMEYER
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
CUTTING DEVICE AND SUPPORT FOR SAME
Publication number
20230228192
Publication date
Jul 20, 2023
Joy Global Underground Mining LLC
Nagy Daher
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND SYSTEM OF UNDERGROUND DEPLOYMENT OF MATERIALS AND EQUIPMENT
Publication number
20230220646
Publication date
Jul 13, 2023
hyperTunnel IP Limited
James Helliwell
E21 - EARTH DRILLING MINING
Information
Patent Application
TUNNEL EXCAVATION DEVICE
Publication number
20230212948
Publication date
Jul 6, 2023
Komatsu Ltd.
Naoki SEKIYAMA
E21 - EARTH DRILLING MINING
Information
Patent Application
Plasma Drilling System
Publication number
20230203948
Publication date
Jun 29, 2023
EarthGrid PBC
Troy Anthony Helming
E21 - EARTH DRILLING MINING