using hydraulic or pneumatic conveying means

Industry

CPC
E21D9/13

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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

E21D9/13using hydraulic or pneumatic conveying means

Industries

Patents Grantslast 30 patents

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
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
Tunnel boring device and system for the hydraulic removal of cuttin...
- Patent number 11,118,454
- Issue date Sep 14, 2021
- Herrenknecht AG
- Tobias Gerhardt
- E21 - EARTH DRILLING MINING
Information Patent Grant
Automated device for drilling a hole in the vault and walls of a tu...
- Patent number 10,480,319
- Issue date Nov 19, 2019
- Bouygues Travaux Publics
- Jerome Furge
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Device, system and method for reinforcing a tunnel
- Patent number 9,840,913
- Issue date Dec 12, 2017
- X Development LLC
- Gabriella Levine
- E21 - EARTH DRILLING MINING
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
Bore head for microbore operation
- Patent number 7,651,170
- Issue date Jan 26, 2010
- Rodney John Davies
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and means for processing oil sands while excavating
- Patent number 7,461,901
- Issue date Dec 9, 2008
- OSUM Oil Sands Corp.
- Ronald D. Drake
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and means for processing oil sands while excavating
- Patent number 7,448,692
- Issue date Nov 11, 2008
- OSUM Oil Sands.Corp
- Ronald D. Drake
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and means for recovering hydrocarbons from oil sands by unde...
- Patent number 7,192,092
- Issue date Mar 20, 2007
- Oil Sands Underground Mining Corporation
- John David Watson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and means for recovering hydrocarbons from oil sands by unde...
- Patent number 7,128,375
- Issue date Oct 31, 2006
- Oil Stands Underground Mining Corp.
- John David Watson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and means for processing oil sands while excavating
- Patent number 7,097,255
- Issue date Aug 29, 2006
- Oil Sands Underground Mining Corp.
- Ronald D. Drake
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of constructing underground gallery by using pneumatic trans...
- Patent number 7,063,657
- Issue date Jun 20, 2006
- Kajima Corporation
- Kazuo Okutsu
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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
Hydraulic muck handling system for tunnel boring machine
- Patent number 6,142,577
- Issue date Nov 7, 2000
- Hitachi Construction Machinery Co., Ltd.
- Minoru Tayama
- E21 - EARTH DRILLING MINING
Information Patent Grant
System, method and cutterhead for dry full-area drilling
- Patent number 5,803,195
- Issue date Sep 8, 1998
- Kroll-Disab AB
- Karl Thorbjorn Haugen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for driving a tunnel or drain pipe
- Patent number 5,749,678
- Issue date May 12, 1998
- Putzmeister-Werk Maschinenfabrik GmbH
- Rolf Dose
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunneling machine having liquid balance low flow slurry system
- Patent number 5,203,614
- Issue date Apr 20, 1993
- The Robbins Company
- Richard J. Robbins
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mobile pumping installation
- Patent number 4,934,874
- Issue date Jun 19, 1990
- Saarbergwerke A.G.
- Johannes Kleer
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method for removal of broken ground
- Patent number 4,900,191
- Issue date Feb 13, 1990
- Karl Schlecht
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Excavated earth and sand transporting apparatus for use in a shield...
- Patent number 4,846,606
- Issue date Jul 11, 1989
- Kabushiki Kaisha Komatsu Seisakusho
- Masao Fukada
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shield type tunneling apparatus
- Patent number 4,818,026
- Issue date Apr 4, 1989
- Kabushiki Kaisha Komatsu Seisakusho
- Toshihiro Yamazaki
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunneling machine
- Patent number 4,629,255
- Issue date Dec 16, 1986
- Hochtief Aktiengesellschaft Vorm. Gebr. Helfmann
- Siegmund Babendererde
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting appliances for use in tunnel driving operations
- Patent number 4,556,256
- Issue date Dec 3, 1985
- Gewerkschaft Eisenhutte Westfalia
- Hans G. Follert
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Excavating and propelling machine for laying pipelines underground
- Patent number 4,534,676
- Issue date Aug 13, 1985
- Kabushiki Kaisha Komatsu Seisakusho
- Hiroshi Saito
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shield tunneling method and machine therefor
- Patent number 4,406,498
- Issue date Sep 27, 1983
- Kabushiki Kaisha Iseki Kaihatsu Koki
- Toshio Akesaka
- E21 - EARTH DRILLING MINING
Information Patent Grant
Driving shield
- Patent number 4,368,924
- Issue date Jan 18, 1983
- Ed. Zublin Aktiengesellschaft
- Manfred Nussbaumer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pneumatic separating system for continuous mining machine
- Patent number 4,305,620
- Issue date Dec 15, 1981
- Gwyn G. Hart
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Tunnelling apparatus
- Patent number 4,298,230
- Issue date Nov 3, 1981
- Philipp Holzmann Aktiengesellschaft
- Wilfried Krabbe
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for removing gravels and the like from discharged mud in hyd...
- Patent number 4,116,487
- Issue date Sep 26, 1978
- Tekken Construction Co. Ltd.
- Hironobu Yamazaki
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

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
Tunnel Boring System
- Publication number 20220220851
- Publication date Jul 14, 2022
- EarthGrid PBC
- Troy Anthony Helming
- E21 - EARTH DRILLING MINING
Information Patent Application
SQUEEZING DEVICE FOR UNDERGROUND PROJECT
- Publication number 20190048718
- Publication date Feb 14, 2019
- QINGDAO JINGLI ENGINEERING CO,. LTD.
- Muhu Ouyang
- E21 - EARTH DRILLING MINING
Information Patent Application
AUTOMATED DEVICE FOR DRILLING A HOLE IN THE VAULT AND WALLS OF A TU...
- Publication number 20180080322
- Publication date Mar 22, 2018
- BOUYGUES TRAVAUX PUBLICS
- Jerome FURGE
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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
BORE HEAD FOR MICROBORE OPERATION
- Publication number 20080099248
- Publication date May 1, 2008
- Rodney John Davies
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND MEANS FOR PROCESSING OIL SANDS WHILE EXCAVATING
- Publication number 20070085409
- Publication date Apr 19, 2007
- OIL SANDS UNDERGROUND MINING CORP.
- Ronald D. Drake
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and means for recovering hydrocarbons from oil sands by unde...
- Publication number 20050218711
- Publication date Oct 6, 2005
- Oil Sands Underground Mining, Inc.
- John David Watson
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and means for processing oil sands while excavating
- Publication number 20050093361
- Publication date May 5, 2005
- Oil Sands Underground Mining, Inc.
- Ronald D. Drake
- E21 - EARTH DRILLING MINING
Information Patent Application
Method of constructing underground gallery by using pneumatic trans...
- Publication number 20050004416
- Publication date Jan 6, 2005
- Kazuo Okutsu
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and means for recovering hydrocarbons from oil sands by unde...
- Publication number 20040262980
- Publication date Dec 30, 2004
- John David Watson
- E21 - EARTH DRILLING MINING
Information Patent Application
Mining system
- Publication number 20030173818
- Publication date Sep 18, 2003
- Aaron James Trevis
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and means for processing oil sands while excavating
- Publication number 20030160500
- Publication date Aug 28, 2003
- Ronald D. Drake
- 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

using hydraulic or pneumatic conveying means

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Tunnel boring system

Tunnel boring system

Tunnel boring device and system for the hydraulic removal of cuttin...

Automated device for drilling a hole in the vault and walls of a tu...

Device, system and method for reinforcing a tunnel

Method and device for transporting overburden away during tunnelling

Bore head for microbore operation

Method and means for processing oil sands while excavating

Method and means for processing oil sands while excavating

Method and means for recovering hydrocarbons from oil sands by unde...

Method and means for recovering hydrocarbons from oil sands by unde...

Method and means for processing oil sands while excavating

Method of constructing underground gallery by using pneumatic trans...

Jet excavating device

Hydraulic muck handling system for tunnel boring machine

System, method and cutterhead for dry full-area drilling

Device for driving a tunnel or drain pipe

Tunneling machine having liquid balance low flow slurry system

Mobile pumping installation

Method for removal of broken ground

Excavated earth and sand transporting apparatus for use in a shield...

Shield type tunneling apparatus

Tunneling machine

Cutting appliances for use in tunnel driving operations

Excavating and propelling machine for laying pipelines underground

Shield tunneling method and machine therefor

Driving shield

Pneumatic separating system for continuous mining machine

Tunnelling apparatus

Device for removing gravels and the like from discharged mud in hyd...

Patents Applicationslast 30 patents

Plasma Drilling System

Tunnel Boring System

SQUEEZING DEVICE FOR UNDERGROUND PROJECT

AUTOMATED DEVICE FOR DRILLING A HOLE IN THE VAULT AND WALLS OF A TU...

METHOD AND DEVICE FOR TRANSPORTING OVERBURDEN AWAY DURING TUNNELLING

BORE HEAD FOR MICROBORE OPERATION

METHOD AND MEANS FOR PROCESSING OIL SANDS WHILE EXCAVATING

Method and means for recovering hydrocarbons from oil sands by unde...

Method and means for processing oil sands while excavating

Method of constructing underground gallery by using pneumatic trans...

Method and means for recovering hydrocarbons from oil sands by unde...

Mining system

Method and means for processing oil sands while excavating

Jet excavating device