by means of one single rotary head or of concentric rotary heads

Industry

CPC
E21D9/112

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21DSHAFTS TUNNELS GALLERIES LARGE UNDERGROUND CHAMBERS E21D9/00Tunnels or galleries, with or without linings Methods or apparatus for making thereof Layout of tunnels or galleries

Current Industry

E21D9/112by means of one single rotary head or of concentric rotary heads

Industries

Patents Grantslast 30 patents

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
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
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
Tunnel boring machine, measurement method, and measurement system
- Patent number 12,037,906
- Issue date Jul 16, 2024
- Komatsu Ltd.
- Eiichi Morioka
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutter head arrangement
- Patent number 12,031,438
- Issue date Jul 9, 2024
- MASTER SINKERS (PTY) LTD.
- Nicolaas Bodenstein Goodwin
- 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
Tunnel boring machine and tunnelling method
- Patent number 11,668,192
- Issue date Jun 6, 2023
- Herrenknecht Aktiengesellschaft
- Torsten Weiser
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device and method for continuously driving a tunnel
- Patent number 11,566,522
- Issue date Jan 31, 2023
- Herrenknecht Aktiengesellschaft
- Werner Burger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Combined rock-breaking TBM tunneling method in complex strata for r...
- Patent number 11,486,249
- Issue date Nov 1, 2022
- INSTITUTE OF ROCK AND SOIL MECHANICS, CAS
- Hui Zhou
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting tool for a tunnel boring machine and a tunnel boring machine
- Patent number 11,448,067
- Issue date Sep 20, 2022
- Herrenknecht Aktiengesellschaft
- Christian Himmelsbach
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel boring machine
- Patent number 11,448,069
- Issue date Sep 20, 2022
- Malcolm John Peardon
- 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
Rapid construction method of pipe jacking for underground rescue tu...
- Patent number 11,008,861
- Issue date May 18, 2021
- Dalian University of Technology
- Zhenggang Guo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Unclogging of a discharge opening of a tunnel boring machine by ult...
- Patent number 10,851,650
- Issue date Dec 1, 2020
- Bouygues Travaux Publics
- Antoine Thierry Charles Surmont
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel boring machine
- Patent number 10,808,532
- Issue date Oct 20, 2020
- Komatsu Ltd.
- Kazunari Kawai
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for driving a cavity in mining
- Patent number 10,683,750
- Issue date Jun 16, 2020
- Herrenknecht Aktiengesellschaft
- Timothée Couchoud
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel boring machine
- Patent number 10,641,093
- Issue date May 5, 2020
- Hitachi Zosen Corporation
- Toshiyuki Okada
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rock breaking seismic source and active source three-dimensional se...
- Patent number 10,519,771
- Issue date Dec 31, 2019
- SHANGDONG UNIVERSITY
- Shucai Li
- E21 - EARTH DRILLING MINING
Information Patent Grant
Ripping and scraping cutter tool assemblies, systems, and methods f...
- Patent number 10,337,327
- Issue date Jul 2, 2019
- APERGY BMCS ACQUISITION CORPORATION
- Edwin Sean Cox
- E21 - EARTH DRILLING MINING
Information Patent Grant
High-precision sensors for detecting a mechanical load of a mining...
- Patent number 10,151,201
- Issue date Dec 11, 2018
- HERRENKNECHT AKTIENGESELLSCHAFT
- Stefan Barwart
- E21 - EARTH DRILLING MINING
Information Patent Grant
Compound-type tunneling shield
- Patent number 10,077,657
- Issue date Sep 18, 2018
- Yulian He
- E21 - EARTH DRILLING MINING
Information Patent Grant
Ripping and scraping cutter tool assemblies, systems, and methods f...
- Patent number 10,036,250
- Issue date Jul 31, 2018
- U.S. Synthetic Corporation
- Edwin Sean Cox
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel boring device, and control method therefor
- Patent number 10,006,285
- Issue date Jun 26, 2018
- Komatsu Ltd.
- Toyoshi Kuramoto
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel boring device, and control method therefor
- Patent number 9,951,617
- Issue date Apr 24, 2018
- Komatsu Ltd.
- Toyoshi Kuramoto
- E21 - EARTH DRILLING MINING
Information Patent Grant
Roller cutter arrangement and cutting wheel equipped with said roll...
- Patent number 9,732,613
- Issue date Aug 15, 2017
- Herrenknecht Aktiengesellschaft
- Ruben Duhme
- E21 - EARTH DRILLING MINING
Information Patent Grant
Auxiliary tunneling apparatus
- Patent number 9,617,853
- Issue date Apr 11, 2017
- Komatsu Ltd.
- Kazunari Kawai
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel excavation method
- Patent number 9,388,690
- Issue date Jul 12, 2016
- Komatsu Ltd.
- Kazunari Kawai
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel excavation device
- Patent number 9,291,054
- Issue date Mar 22, 2016
- Korea Railroad Research Institute
- Dong Hyeon Kim
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit exchange device for shield tunneling machine
- Patent number 9,222,356
- Issue date Dec 29, 2015
- Hitachi Zosen Corporation
- Yasuharu Hanaoka
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device and method for driving tunnels, galleries or the like
- Patent number 9,212,552
- Issue date Dec 15, 2015
- Atlas Copco Rock Drills AB
- Sverker Hartwig
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

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 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 EXCAVATION DEVICE
- Publication number 20240200448
- Publication date Jun 20, 2024
- Komatsu Ltd.
- Naoki SEKIYAMA
- E21 - EARTH DRILLING MINING
Information Patent Application
TUNNEL EXCAVATION DEVICE
- Publication number 20240200450
- Publication date Jun 20, 2024
- Komatsu Ltd.
- Naoki SEKIYAMA
- E21 - EARTH DRILLING MINING
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
TUNNEL EXCAVATION DEVICE
- Publication number 20230212948
- Publication date Jul 6, 2023
- Komatsu Ltd.
- Naoki SEKIYAMA
- E21 - EARTH DRILLING MINING
Information Patent Application
TUNNEL EXCAVATION DEVICE
- Publication number 20230203949
- Publication date Jun 29, 2023
- Komatsu Ltd.
- Masahiro SUWANO
- E21 - EARTH DRILLING MINING
Information Patent Application
TUNNEL BORING MACHINE HAVING A DEVICE FOR DETECTING A CONTENT OF CR...
- Publication number 20230140625
- Publication date May 4, 2023
- Herrenknecht Aktiengesellschaft
- JENS BRANDT
- E21 - EARTH DRILLING MINING
Information Patent Application
TUNNEL BORING MACHINE, MEASUREMENT METHOD, AND MEASUREMENT SYSTEM
- Publication number 20220220849
- Publication date Jul 14, 2022
- Komatsu Ltd.
- Eiichi Morioka
- E21 - EARTH DRILLING MINING
Information Patent Application
CUTTER HEAD ARRANGEMENT
- Publication number 20220056801
- Publication date Feb 24, 2022
- MASTER SINKERS (PTY) LTD.
- Nicolaas Bodenstein GOODWIN
- E21 - EARTH DRILLING MINING
Information Patent Application
TUNNEL BORING MACHINE AND TUNNELLING METHOD
- Publication number 20210180452
- Publication date Jun 17, 2021
- Herrenknecht Aktiengesellschaft
- Torsten Weiser
- E21 - EARTH DRILLING MINING
Information Patent Application
Tunnel Boring Machine
- Publication number 20210148230
- Publication date May 20, 2021
- Malcolm John Peardon
- E21 - EARTH DRILLING MINING
Information Patent Application
RAPID CONSTRUCTION METHOD OF PIPE JACKING FOR UNDERGROUND RESCUE TU...
- Publication number 20210095565
- Publication date Apr 1, 2021
- DALIAN UNIVERSITY OF TECHNOLOGY
- Zhenggang GUO
- 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
UNCLOGGING OF A DISCHARGE OPENING OF A TUNNEL BORING MACHINE BY ULT...
- Publication number 20200318478
- Publication date Oct 8, 2020
- BOUYGUES TRAVAUX PUBLICS
- Antoine Thierry Charles SURMONT
- E21 - EARTH DRILLING MINING
Information Patent Application
TUNNEL BORING MACHINE
- Publication number 20190112924
- Publication date Apr 18, 2019
- KOMATSU LTD.
- Kazunari KAWAI
- E21 - EARTH DRILLING MINING
Information Patent Application
RIPPING AND SCRAPING CUTTER TOOL ASSEMBLIES, SYSTEMS, AND METHODS F...
- Publication number 20180298755
- Publication date Oct 18, 2018
- US Synthetic Corporation
- Edwin Sean Cox
- E21 - EARTH DRILLING MINING
Information Patent Application
TUNNEL BORING MACHINE
- Publication number 20180258765
- Publication date Sep 13, 2018
- Hitachi Zosen Corporation
- Toshiyuki OKADA
- E21 - EARTH DRILLING MINING
Information Patent Application
ROLLER CUTTER ARRANGEMENT AND CUTTING WHEEL EQUIPPED WITH SAID ROLL...
- Publication number 20170101868
- Publication date Apr 13, 2017
- Herrenknecht Aktiengesellschaft
- Ruben Duhmeq
- E21 - EARTH DRILLING MINING
Information Patent Application
TUNNEL BORING DEVICE, AND CONTROL METHOD THEREFOR
- Publication number 20160230553
- Publication date Aug 11, 2016
- Komatsu Ltd.
- Toyoshi KURAMOTO
- E21 - EARTH DRILLING MINING
Information Patent Application
TUNNEL BORING DEVICE, AND CONTROL METHOD THEREFOR
- Publication number 20160230552
- Publication date Aug 11, 2016
- Komatsu Ltd.
- Toyoshi KURAMOTO
- E21 - EARTH DRILLING MINING
Information Patent Application
Compound-Type Tunnelling Shield
- Publication number 20160194957
- Publication date Jul 7, 2016
- CHINA RAIL WAY ENGINEERING EQUIPMENT GROUP CO., LTD.
- Yulian HE
- E21 - EARTH DRILLING MINING
Information Patent Application
RIPPING AND SCRAPING CUTTER TOOL ASSEMBLIES, SYSTEMS, AND METHODS F...
- Publication number 20160032724
- Publication date Feb 4, 2016
- US Synthetic Corporation
- Edwin Sean Cox
- E21 - EARTH DRILLING MINING
Information Patent Application
Device And Method For Driving Tunnels, Galleries Or The Like
- Publication number 20150152728
- Publication date Jun 4, 2015
- Sverker Hartwig
- E21 - EARTH DRILLING MINING
Information Patent Application
TUNNEL EXCAVATION DEVICE
- Publication number 20140327292
- Publication date Nov 6, 2014
- KOREA RAILROAD RESEARCH INSTITUTE
- Dong Hyeon Kim
- E21 - EARTH DRILLING MINING
Information Patent Application
DEVICE FOR MONITORING THE STATE OF ROTATION OF A DISK CUTTER ARRANG...
- Publication number 20140232167
- Publication date Aug 21, 2014
- HERRENKNECHT AG
- Thomas Josef Edelmann
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILL BIT EXCHANGE DEVICE FOR SHIELD TUNNELING MACHINE
- Publication number 20140217805
- Publication date Aug 7, 2014
- Hitachi Zosen Corporation
- Yasuharu Hanaoka
- E21 - EARTH DRILLING MINING
Information Patent Application
EXCAVATION MACHINE
- Publication number 20140084668
- Publication date Mar 27, 2014
- Hitachi Zosen Corporation
- Masanori Kobayashi
- E21 - EARTH DRILLING MINING
Information Patent Application
TUNNEL BORING MACHINE WITH CUTTERHEAD SUPPORT ASSEMBLY SUPPORTING A...
- Publication number 20130341998
- Publication date Dec 26, 2013
- Carl E. Lenaburg
- E21 - EARTH DRILLING MINING
Information Patent Application
Cutting Head Tool for Tunnel Boring Machine
- Publication number 20130264860
- Publication date Oct 10, 2013
- Caterpillar Inc.
- Robert Meyer
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

by means of one single rotary head or of concentric rotary heads

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Tunnel excavation device

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

Projectile augmented boring system

Tunnel boring machine, measurement method, and measurement system

Cutter head arrangement

Propulsion control device of tunnel boring machine for 3D printing...

Tunnel boring machine and tunnelling method

Device and method for continuously driving a tunnel

Combined rock-breaking TBM tunneling method in complex strata for r...

Cutting tool for a tunnel boring machine and a tunnel boring machine

Tunnel boring machine

Mobile underground tunnel borer arrangement

Rapid construction method of pipe jacking for underground rescue tu...

Unclogging of a discharge opening of a tunnel boring machine by ult...

Tunnel boring machine

Apparatus and method for driving a cavity in mining

Tunnel boring machine

Rock breaking seismic source and active source three-dimensional se...

Ripping and scraping cutter tool assemblies, systems, and methods f...

High-precision sensors for detecting a mechanical load of a mining...

Compound-type tunneling shield

Ripping and scraping cutter tool assemblies, systems, and methods f...

Tunnel boring device, and control method therefor

Tunnel boring device, and control method therefor

Roller cutter arrangement and cutting wheel equipped with said roll...

Auxiliary tunneling apparatus

Tunnel excavation method

Tunnel excavation device

Drill bit exchange device for shield tunneling machine

Device and method for driving tunnels, galleries or the like

Patents Applicationslast 30 patents

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

TUNNEL BORING MACHINE FOR EXCAVATING SEMICIRCULAR-ARCHED TUNNELS

TUNNEL EXCAVATION DEVICE

TUNNEL EXCAVATION DEVICE

DEVICE AND METHOD FOR DRIVIING A TUNNEL

TUNNEL EXCAVATION DEVICE

TUNNEL EXCAVATION DEVICE

TUNNEL BORING MACHINE HAVING A DEVICE FOR DETECTING A CONTENT OF CR...

TUNNEL BORING MACHINE, MEASUREMENT METHOD, AND MEASUREMENT SYSTEM

CUTTER HEAD ARRANGEMENT

TUNNEL BORING MACHINE AND TUNNELLING METHOD

Tunnel Boring Machine

RAPID CONSTRUCTION METHOD OF PIPE JACKING FOR UNDERGROUND RESCUE TU...

MOBILE UNDERGROUND TUNNEL BORER ARRANGEMENT

UNCLOGGING OF A DISCHARGE OPENING OF A TUNNEL BORING MACHINE BY ULT...

TUNNEL BORING MACHINE

RIPPING AND SCRAPING CUTTER TOOL ASSEMBLIES, SYSTEMS, AND METHODS F...

TUNNEL BORING MACHINE

ROLLER CUTTER ARRANGEMENT AND CUTTING WHEEL EQUIPPED WITH SAID ROLL...

TUNNEL BORING DEVICE, AND CONTROL METHOD THEREFOR

TUNNEL BORING DEVICE, AND CONTROL METHOD THEREFOR

Compound-Type Tunnelling Shield

RIPPING AND SCRAPING CUTTER TOOL ASSEMBLIES, SYSTEMS, AND METHODS F...

Device And Method For Driving Tunnels, Galleries Or The Like

TUNNEL EXCAVATION DEVICE

DEVICE FOR MONITORING THE STATE OF ROTATION OF A DISK CUTTER ARRANG...

DRILL BIT EXCHANGE DEVICE FOR SHIELD TUNNELING MACHINE

EXCAVATION MACHINE

TUNNEL BORING MACHINE WITH CUTTERHEAD SUPPORT ASSEMBLY SUPPORTING A...

Cutting Head Tool for Tunnel Boring Machine