Membership
Tour
Register
Log in
Devices for removing or hauling away excavated material or spoil Working or loading platforms
Follow
Industry
CPC
E21D9/12
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
E21D9/00
Tunnels or galleries, with or without linings Methods or apparatus for making thereof Layout of tunnels or galleries
Current Industry
E21D9/12
Devices for removing or hauling away excavated material or spoil Working or loading platforms
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
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
Projectile augmented boring system
Patent number
12,049,825
Issue date
Jul 30, 2024
Hypersciences, Inc.
Mark C. Russell
E21 - EARTH DRILLING MINING
Information
Patent Grant
Projectile drilling system
Patent number
11,988,072
Issue date
May 21, 2024
Hypersciences, Inc.
Mark C. Russell
E21 - EARTH DRILLING MINING
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
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
Tunnel digging machine (TDM)
Patent number
11,905,835
Issue date
Feb 20, 2024
Behzad Khorshidi
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
Active sorting muck-collecting device for slurry balancing shield
Patent number
11,484,912
Issue date
Nov 1, 2022
CHINA RAILWAY TUNNEL GROUP CO., LTD.
Jian Ma
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Auxiliary transportation and support system used after rapid excava...
Patent number
11,459,888
Issue date
Oct 4, 2022
LANG FANG JING LONG GRAND INDUSTRIAL MACHINERY CO., LTD.
Changyan Pu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mobile underground tunnel borer arrangement
Patent number
11,434,762
Issue date
Sep 6, 2022
DRILLING TECHNICAL SERVICES (PTY) LTD
Barend Jacobus Jordaan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mining machine with articulating boom and independent material hand...
Patent number
11,391,149
Issue date
Jul 19, 2022
Joy Global Underground Mining LLC
Nagy Daher
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tunneling device for pipe jacking and its construction method
Patent number
11,242,748
Issue date
Feb 8, 2022
Yubin Wang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Loading arm assembly and method of use
Patent number
10,844,715
Issue date
Nov 24, 2020
Repair King, Inc.
Charlie L. Tosh
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Cutting apparatus
Patent number
10,683,751
Issue date
Jun 16, 2020
Sandvik Intellectual Property AB
Georg Scherz
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Device for the installation of rock bolts and cutting apparatus
Patent number
10,557,348
Issue date
Feb 11, 2020
SANDVIK INTELECTUAL PROPERTY AB
Thomas Galler
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Cutting apparatus using a clearing arrangement
Patent number
10,428,651
Issue date
Oct 1, 2019
Sandvik Intellectual Property AB
Bernhard Ebner
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Skip and crosshead
Patent number
10,385,691
Issue date
Aug 20, 2019
Technological Resources PTY Limited
Rocky Lynn Webb
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cutting apparatus
Patent number
10,364,675
Issue date
Jul 30, 2019
Sandvik Intellectual Property AB
Erich Brandl
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method and system for crop harvest
Patent number
9,873,567
Issue date
Jan 23, 2018
Matthew James Andros
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Apparatus for forming an underground tunnel
Patent number
9,631,491
Issue date
Apr 25, 2017
Matthew Lumb
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and related devices for carrying out TBM excavation and expa...
Patent number
9,568,295
Issue date
Feb 14, 2017
Chan Woo Lee
F42 - AMMUNITION BLASTING
Information
Patent Grant
Method and device for transporting overburden away during tunnelling
Patent number
9,518,465
Issue date
Dec 13, 2016
Herrenknecht Aktiengesellschaft
Werner Burger
E21 - EARTH DRILLING MINING
Information
Patent Grant
Underground mining apparatus
Patent number
8,920,074
Issue date
Dec 30, 2014
Z-Filter Pty Ltd.
Neil Deryck Bray Graham
E21 - EARTH DRILLING MINING
Information
Patent Grant
Underground mining
Patent number
8,905,486
Issue date
Dec 9, 2014
Technological Resources Pty. Ltd.
Fredric Christopher Delabbio
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tunnel excavation apparatus and tunnel excavation method
Patent number
8,814,472
Issue date
Aug 26, 2014
Kabuki Construction Co., Ltd.
Mitsuo Takeda
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mining sled with movable bed
Patent number
8,740,312
Issue date
Jun 3, 2014
Sterling Wayne Lowery
E21 - EARTH DRILLING MINING
Information
Patent Grant
Worksite avoidance system
Patent number
8,527,155
Issue date
Sep 3, 2013
Caterpillar Inc.
Adam J. Gudat
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Loading arm with wear resistant end, mining equipment using the arm...
Patent number
8,506,017
Issue date
Aug 13, 2013
Philip W. Southern
E21 - EARTH DRILLING MINING
Information
Patent Grant
Boring machine steering system with force multiplier
Patent number
8,393,828
Issue date
Mar 12, 2013
American Augers, Inc.
David A. Vidovic
E21 - EARTH DRILLING MINING
Information
Patent Grant
Arrangement for extracting extraction products in underground extra...
Patent number
7,779,984
Issue date
Aug 24, 2010
Bucyrus DBT Europe GmbH
Harry Martin
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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
Tunnel Tunneling System
Publication number
20240240560
Publication date
Jul 18, 2024
CCTEG TAIYUAN RESEARCH INSTITUTE
Hong Wang
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
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
MINING APPARATUS AND METHODS
Publication number
20220325625
Publication date
Oct 13, 2022
Torex Gold Reesources Inc.
Harold Bernard Loyer
E21 - EARTH DRILLING MINING
Information
Patent Application
CRS: QUICK CONNECTOR FOR TUNNEL BORING MACHINE SPOIL CHECK
Publication number
20220275893
Publication date
Sep 1, 2022
BOUYGUES TRAVAUX PUBLICS
Herve PESENTI
E21 - EARTH DRILLING MINING
Information
Patent Application
TUNNELING AND MINING METHOD USING PRE-CONDITIONED HOLE PATTERN
Publication number
20220145759
Publication date
May 12, 2022
HYPERSCIENCES, INC.
MARK C. RUSSELL
E21 - EARTH DRILLING MINING
Information
Patent Application
ACTIVE SORTING MUCK-COLLECTING DEVICE FOR SLURRY BALANCING SHIELD
Publication number
20210331207
Publication date
Oct 28, 2021
CHINA RAILWAY TUNNEL GROUP CO., LTD.
Jian MA
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Application
PROJECTILE AUGMENTED BORING SYSTEM
Publication number
20210148229
Publication date
May 20, 2021
HYPERSCIENCES, INC.
MARK C. RUSSELL
E21 - EARTH DRILLING MINING
Information
Patent Application
MOBILE UNDERGROUND TUNNEL BORER ARRANGEMENT
Publication number
20200370434
Publication date
Nov 26, 2020
DRILLING TECHNICAL SERVICS (PTY) LTD
Barend Jacobus JORDAAN
E21 - EARTH DRILLING MINING
Information
Patent Application
LOADING ARM ASSEMBLY AND METHOD OF USE
Publication number
20190390549
Publication date
Dec 26, 2019
Repair King, Inc.
Charlie L. TOSH IV
E21 - EARTH DRILLING MINING
Information
Patent Application
Tunneling Device for Pipe Jacking and Its Construction Method
Publication number
20190383142
Publication date
Dec 19, 2019
Yubin Wang
E21 - EARTH DRILLING MINING
Information
Patent Application
CUTTING APPARATUS
Publication number
20170298730
Publication date
Oct 19, 2017
Erich BRANDL
E21 - EARTH DRILLING MINING
Information
Patent Application
FOAM GENERATOR FOR AN EARTH PRESSURE BALANCE SHIELD TUNNEL BORING M...
Publication number
20170067339
Publication date
Mar 9, 2017
MC-BAUCHEMIE MÜLLER GMBH & CO. KG
Norbert Hörlein
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
APPARATUS, SYSTEM AND METHOD FOR MATERIAL EXTRACTION IN UNDERGROUND...
Publication number
20160186566
Publication date
Jun 30, 2016
Fred STANFORD
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
MINING MACHINE GATHERING HEAD
Publication number
20160146006
Publication date
May 26, 2016
Sandvik Intellectual Property AB
Erich BRANDL
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND DEVICE FOR TRANSPORTING OVERBURDEN AWAY DURING TUNNELLING
Publication number
20150233243
Publication date
Aug 20, 2015
Herrenknecht Aktiengesellschaft
Werner Burger
E21 - EARTH DRILLING MINING
Information
Patent Application
Roof Mountable Support System
Publication number
20150232280
Publication date
Aug 20, 2015
BULK SOLUTIONS PTY LTD
Michael Pietsch
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
METHOD AND RELATED DEVICES FOR CARRYING OUT TBM EXCAVATION AND EXPA...
Publication number
20130263752
Publication date
Oct 10, 2013
Chan Woo Lee
F42 - AMMUNITION BLASTING
Information
Patent Application
APPARATUS FOR FORMING AN UNDERGROUND TUNNEL
Publication number
20130193744
Publication date
Aug 1, 2013
Matthew Lumb
E21 - EARTH DRILLING MINING
Information
Patent Application
TUNNEL EXCAVATION APPARATUS AND TUNNEL EXCAVATION METHOD
Publication number
20130076100
Publication date
Mar 28, 2013
KABUKI CONSTRUCTION CO., LTD.
Mitsuo TAKEDA
E21 - EARTH DRILLING MINING
Information
Patent Application
UNDERGROUND MINING
Publication number
20120200139
Publication date
Aug 9, 2012
Fredric Christopher Delabbio
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND DEVICE FOR WORKING ROCK
Publication number
20110198914
Publication date
Aug 18, 2011
Sverker Hartwig
E21 - EARTH DRILLING MINING
Information
Patent Application
MODIFICATIONS TO A TBM STRUCTURE TO PROVIDE ROOF SUPPORT INSTALLATION
Publication number
20110103892
Publication date
May 5, 2011
Michael P. McNally
E21 - EARTH DRILLING MINING
Information
Patent Application
UNDERGROUND MINING APPARATUS
Publication number
20100284748
Publication date
Nov 11, 2010
Neil Deryck Bray Graham
E21 - EARTH DRILLING MINING
Information
Patent Application
LOADING ARM WITH WEAR RESISTANT END, MINING EQUIPMENT USING THE ARM...
Publication number
20100237682
Publication date
Sep 23, 2010
Philip W. Southern
E21 - EARTH DRILLING MINING
Information
Patent Application
WORKSITE AVOIDANCE SYSTEM
Publication number
20090326734
Publication date
Dec 31, 2009
Caterpillar Inc.
Adam J. Gudat
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Arrangement for extracting extraction products in Underground extra...
Publication number
20090255783
Publication date
Oct 15, 2009
Harry Martin
E21 - EARTH DRILLING MINING
Information
Patent Application
Method and device for extracting extraction products in underground...
Publication number
20060208555
Publication date
Sep 21, 2006
DBT GmbH
Reinhold Brüggemann
E21 - EARTH DRILLING MINING