with fluid jets

Industry

CPC
E21D9/1066

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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

E21D9/1066with fluid jets

Industries

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Patents Grantslast 30 patents

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
Hard rock tunnel boring machine combining microwave heating with hi...
- Patent number 12,031,437
- Issue date Jul 9, 2024
- STATE KEY LABORATORY OF SHIELD MACHINE AND BORING TECHNOLOGY
- Gaoming Lu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel boring system
- Patent number 11,591,909
- Issue date Feb 28, 2023
- EarthGrid PBC
- Troy Anthony Helming
- 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
Method and apparatus for the bottom-up construction of vertical ris...
- Patent number 11,441,423
- Issue date Sep 13, 2022
- WEBUILD S.P.A.
- Nicola Valiante
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hard rock roadway and tunnel boring machine with actively rotating...
- Patent number 11,199,092
- Issue date Dec 14, 2021
- China University of Mining and Technology
- Hongxiang Jiang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel boring system
- Patent number 11,136,886
- Issue date Oct 5, 2021
- EarthGrid PBC
- Troy Anthony Helming
- E21 - EARTH DRILLING MINING
Information Patent Grant
Vibrating type hard rock cutting mechanism with function of directi...
- Patent number 10,895,153
- Issue date Jan 19, 2021
- China University of Mining and Technology
- Hongxiang Jiang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Laser-assisted tunnel boring machine and rock fragmenting method th...
- Patent number 10,648,334
- Issue date May 12, 2020
- Dalian University of Technology
- Zhengzheng Wang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for back soil disturbance in shield tunnel
- Patent number 10,156,139
- Issue date Dec 18, 2018
- POWERCHINA HUADONG ENGINEERING CORPORATION LIMITED
- Wenhua Chen
- 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
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
Excavation system using a water jet, and excavation method using th...
- Patent number 9,140,122
- Issue date Sep 22, 2015
- KAIST (Korea Advanced Institute of Science and Technology)
- Gye-Chun Cho
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shield tunneling machine
- Patent number 7,073,869
- Issue date Jul 11, 2006
- Nakakuro Construction Co., Ltd.
- Kenichi Nakakuro
- E21 - EARTH DRILLING MINING
Information Patent Grant
Jet excavating device
- Patent number 6,385,868
- Issue date May 14, 2002
- Heerema Holding Construction Inc.
- Rogier Cristian Koene
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting heads for horizontal remote mining system
- Patent number 6,364,418
- Issue date Apr 2, 2002
- Amvest Systems, Inc.
- Jeff Schwoebel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel excavator with variable pressure water jets
- Patent number 6,332,652
- Issue date Dec 25, 2001
- Nakakuro Construction Co., Ltd.
- Kenichi Nakakuro
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic scroll auger mining system and method of using the same
- Patent number 6,293,628
- Issue date Sep 25, 2001
- Amvest Systems Inc.
- Jeffrey J. Schwoebel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Horizontal remote mining system, and method
- Patent number 5,879,057
- Issue date Mar 9, 1999
- Amvest Corporation
- Jeffrey J. Schwoebel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Process and apparatus for cutting rock
- Patent number 4,624,326
- Issue date Nov 25, 1986
- Charles Loegel
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Mineral mining machine with high pressure fluid nozzle and intensifier
- Patent number 4,314,730
- Issue date Feb 9, 1982
- Coal Industry (Patents) Limited
- Norman A. Plumpton
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and device for breaking a hard compact material
- Patent number 4,289,275
- Issue date Sep 15, 1981
- Atlas Copco Aktiebolag
- Erik V. Lavon
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Chisel for a percussive tool
- Patent number 4,280,572
- Issue date Jul 28, 1981
- Salzgitter Maschinen und Anlagen Aktiengesellschaft
- Leo Schmid
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Method of removing snow from ground surface
- Patent number 4,271,617
- Issue date Jun 9, 1981
- Daisuke Yoshizawa
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Process of and an arrangement for mining
- Patent number 4,254,995
- Issue date Mar 10, 1981
- Bochumer Eisenhutte Heintzmann GmbH & Co
- Kuno Guse
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic jet cutting tool and method
- Patent number 4,240,664
- Issue date Dec 23, 1980
- Joy Manufacturing Company
- Anil Mahyera
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and device for breaking a hard compact material
- Patent number 4,195,885
- Issue date Apr 1, 1980
- Atlas Copco AB
- Erik V. Lavon
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Method and apparatus for excavation
- Patent number 4,193,634
- Issue date Mar 18, 1980
- Kabushiki Kaisha Komatsu Seisakusho
- Joji Nakamura
- E21 - EARTH DRILLING MINING
Information Patent Grant
Remote control of a mobile underground machine, particularly in a mine
- Patent number 4,104,592
- Issue date Aug 1, 1978
- Bergwerksverband GmbH
- Walter Ratz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for building up high pulse liquid pressures
- Patent number 4,079,890
- Issue date Mar 21, 1978
- Viktor Mikhailovich Lyatkher
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

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
Tunnel Extraction Machine (TEM)
- Publication number 20240076983
- Publication date Mar 7, 2024
- TopEng Inc.
- Behzad Khorshidi
- 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
Information Patent Application
HARD ROCK TUNNEL BORING MACHINE COMBINING MICROWAVE HEATING WITH HI...
- Publication number 20230080875
- Publication date Mar 16, 2023
- STATE KEY LABORATORY OF SHIELD MACHINE AND BORING TECHNOLOGY
- Gaoming LU
- E21 - EARTH DRILLING MINING
Information Patent Application
Tunnel Boring System
- Publication number 20220220851
- Publication date Jul 14, 2022
- EarthGrid PBC
- Troy Anthony Helming
- E21 - EARTH DRILLING MINING
Information Patent Application
HARD ROCK ROADWAY AND TUNNEL BORING MACHINE WITH ACTIVELY ROTATING...
- Publication number 20210231013
- Publication date Jul 29, 2021
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY
- Hongxiang JIANG
- E21 - EARTH DRILLING MINING
Information Patent Application
COMBINED ROCK-BREAKING TBM TUNNELING METHOD IN COMPLEX STRATA FOR R...
- Publication number 20210003009
- Publication date Jan 7, 2021
- Institute of Rock and Soil Mechanics, Chinese Academy of Sciences
- Hui ZHOU
- E21 - EARTH DRILLING MINING
Information Patent Application
HYDRO EXCAVATION HEATING SYSTEM AND RELATED METHODS
- Publication number 20180010453
- Publication date Jan 11, 2018
- VAC-TRON EQUIPMENT, LLC
- Don M. BUCKNER
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DEVICE FOR BACK SOIL DISTURBANCE IN SHIELD TUNNEL
- Publication number 20170335687
- Publication date Nov 23, 2017
- POWERCHINA HUADONG ENGINEERING CORPORATION LIMITED
- Wenhua CHEN
- 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
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
EXCAVATION SYSTEM USING A WATER JET, AND EXCAVATION METHOD USING TH...
- Publication number 20130200680
- Publication date Aug 8, 2013
- KAIST (Korea Advanced Institute of Science and Technology)
- Gye-Chun Cho
- E21 - EARTH DRILLING MINING
Information Patent Application
Shield tunneling machine
- Publication number 20050077775
- Publication date Apr 14, 2005
- Kenichi Nakakuro
- E21 - EARTH DRILLING MINING
Information Patent Application
Jet excavating device
- Publication number 20010035674
- Publication date Nov 1, 2001
- HEEREMA HOLDING CONSTRUCTION INC.
- Rogier Cristian Koene
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

with fluid jets

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Roadway/tunnel excavation robot and automatic cutting control method

Hard rock tunnel boring machine combining microwave heating with hi...

Tunnel boring system

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

Method and apparatus for the bottom-up construction of vertical ris...

Hard rock roadway and tunnel boring machine with actively rotating...

Tunnel boring system

Vibrating type hard rock cutting mechanism with function of directi...

Laser-assisted tunnel boring machine and rock fragmenting method th...

Device for back soil disturbance in shield tunnel

Compound-type tunneling shield

Tunnel excavation device

Excavation system using a water jet, and excavation method using th...

Shield tunneling machine

Jet excavating device

Cutting heads for horizontal remote mining system

Tunnel excavator with variable pressure water jets

Hydraulic scroll auger mining system and method of using the same

Horizontal remote mining system, and method

Process and apparatus for cutting rock

Mineral mining machine with high pressure fluid nozzle and intensifier

Method and device for breaking a hard compact material

Chisel for a percussive tool

Method of removing snow from ground surface

Process of and an arrangement for mining

Hydraulic jet cutting tool and method

Method and device for breaking a hard compact material

Method and apparatus for excavation

Remote control of a mobile underground machine, particularly in a mine

Device for building up high pulse liquid pressures

Patents Applicationslast 30 patents

ROADWAY/TUNNEL EXCAVATION ROBOT AND AUTOMATIC CUTTING CONTROL METHOD

Tunnel Extraction Machine (TEM)

Plasma Drilling System

HARD ROCK TUNNEL BORING MACHINE COMBINING MICROWAVE HEATING WITH HI...

Tunnel Boring System

HARD ROCK ROADWAY AND TUNNEL BORING MACHINE WITH ACTIVELY ROTATING...

COMBINED ROCK-BREAKING TBM TUNNELING METHOD IN COMPLEX STRATA FOR R...

HYDRO EXCAVATION HEATING SYSTEM AND RELATED METHODS

DEVICE FOR BACK SOIL DISTURBANCE IN SHIELD TUNNEL

Compound-Type Tunnelling Shield

TUNNEL EXCAVATION DEVICE

EXCAVATION SYSTEM USING A WATER JET, AND EXCAVATION METHOD USING TH...

Shield tunneling machine

Jet excavating device