with shaft-boring cutters

Industry

CPC
E21D1/06

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21DSHAFTS TUNNELS GALLERIES LARGE UNDERGROUND CHAMBERS E21D1/00Sinking shafts

Current Industry

E21D1/06with shaft-boring cutters

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Drill head and method for producing a vertical borehole in the ground
- Patent number 12,031,385
- Issue date Jul 9, 2024
- Herrenknecht AG
- Patrick Rennkamp
- E21 - EARTH DRILLING MINING
Information Patent Grant
Full-face shaft tunnel boring machine system
- Patent number 11,891,865
- Issue date Feb 6, 2024
- HEFEI DESIGN & RESEARCH INSTITUTE OF COAL INDUSTRY CO., LTD
- Huidong Xu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shaft enlargement arrangement for a boring system
- Patent number 10,947,845
- Issue date Mar 16, 2021
- MASTER SINKERS (PTY) LTD
- Barend Jacobus Jordaan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shaft enlargement arrangement for a boring system
- Patent number 10,697,246
- Issue date Jun 30, 2020
- MASTER DRILLING SOUTH AFRICA (PTY) LTD.
- Nikolaus Kleuters
- E21 - EARTH DRILLING MINING
Information Patent Grant
Vertical shaft drilling rig using novel drilling method
- Patent number 10,202,807
- Issue date Feb 12, 2019
- Jianbin Li
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for sinking a shaft and method for sinking a shaft
- Patent number 9,995,138
- Issue date Jun 12, 2018
- Herrenknecht Aktiengesellschaft
- Werner Burger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Center-pillared full-face shaft drilling machine
- Patent number 9,995,086
- Issue date Jun 12, 2018
- Hua Zhao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for wire saw excavation
- Patent number 9,144,921
- Issue date Sep 29, 2015
- King Fahd University of Petroleum & Minerals
- Jihad Hassan Alsadah
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Method for introducing a vertical shaft and shaft driving machine
- Patent number 8,757,731
- Issue date Jun 24, 2014
- Herrenknecht AG
- Werner Burger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Forming a shaft for an underground mine
- Patent number 8,591,151
- Issue date Nov 26, 2013
- Technological Resouces Pty. Ltd.
- Rocky Lynn Webb
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for introducing a vertical shaft and shaft driving machine
- Patent number 8,534,765
- Issue date Sep 17, 2013
- Herrenknecht AG
- Werner Burger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Vertical hole excavating machine
- Patent number 5,797,202
- Issue date Aug 25, 1998
- Kabushiki Kaisha Iseki Kaihatsu Koki
- Toshio Akesaka
- E21 - EARTH DRILLING MINING
Information Patent Grant
Large shaft over-reamer apparatus and method
- Patent number 5,366,029
- Issue date Nov 22, 1994
- August H. Beck
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for continuously excavating shaft and tunnel
- Patent number 5,051,032
- Issue date Sep 24, 1991
- Taisei Corporation
- Toshihiko Bessho
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and machine for constructing shafts
- Patent number 5,022,789
- Issue date Jun 11, 1991
- Shimizu Construction Co., Ltd.
- Akira Miyazaki
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling machine
- Patent number 4,732,226
- Issue date Mar 22, 1988
- Turmag Turbo-Maschinen AG and Gesellschaft Fuer Strahlen- und Umweltforschung...
- Wolfgang Ebeling
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling machine
- Patent number 4,705,120
- Issue date Nov 10, 1987
- Turmag Turbo-Maschinen-AG, Nuesse & Graefer
- Wolfgang Ebeling
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shaft boring machine and method
- Patent number 4,646,853
- Issue date Mar 3, 1987
- The Robbins Company
- David B. Sugden
- E21 - EARTH DRILLING MINING
Information Patent Grant
Process and device for sinking wells
- Patent number 4,629,010
- Issue date Dec 16, 1986
- Claude Sourice
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Earth boring apparatus
- Patent number 4,589,502
- Issue date May 20, 1986
- Cementation Company of America, Incorporated
- Martin de G. Salter
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shaft boring machine
- Patent number 4,494,617
- Issue date Jan 22, 1985
- Harrison Western Corporation
- Larry L. Snyder
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shaft drilling machine
- Patent number 4,483,403
- Issue date Nov 20, 1984
- Mannesmann Aktiengesellschaft
- Johannes Hennecke
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shaft-sinking apparatus with milling head and central worm conveyor
- Patent number 4,274,675
- Issue date Jun 23, 1981
- Friedrich W. Paurat
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for sinking shafts
- Patent number 4,107,930
- Issue date Aug 22, 1978
- Gewerkschaft Walter
- Theodor Thiehofe
- E21 - EARTH DRILLING MINING
Information Patent Grant
3894587
- Patent number 3,894,587
- Issue date Jul 15, 1975
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
3513919
- Patent number 3,513,919
- Issue date May 26, 1970
- E21 - EARTH DRILLING MINING
Information Patent Grant
3379264
- Patent number 3,379,264
- Issue date Apr 23, 1968
- E21 - EARTH DRILLING MINING
Information Patent Grant
3310124
- Patent number 3,310,124
- Issue date Mar 21, 1967
- E21 - EARTH DRILLING MINING
Information Patent Grant
3024852
- Patent number 3,024,852
- Issue date Mar 13, 1962
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DRILL HEAD AND METHOD FOR PRODUCING A VERTICAL BOREHOLE IN THE GROUND
- Publication number 20230147209
- Publication date May 11, 2023
- Patrick RENNKAMP
- E21 - EARTH DRILLING MINING
Information Patent Application
SHAFT ENLARGEMENT ARRANGEMENT FOR A BORING SYSTEM
- Publication number 20200018163
- Publication date Jan 16, 2020
- MASTER SINKERS (PTY) LTD
- Barend Jacobus Jordaan
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD OF FORMING A SUBTERRANEAN GAS STORAGE VESSEL
- Publication number 20160318710
- Publication date Nov 3, 2016
- Halliburton Energy Services, Inc.
- Brett Wade Williams
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
DEVICE FOR SINKING A SHAFT AND METHOD FOR SINKING A SHAFT
- Publication number 20160130942
- Publication date May 12, 2016
- Herrenknecht Aktiengesellschaft
- Werner BURGER
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR WIRE SAW EXCAVATION
- Publication number 20150174789
- Publication date Jun 25, 2015
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- JIHAD HASSAN ALSADAH
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
DEVICE FOR ENLARGING CAISSON BASES
- Publication number 20140374161
- Publication date Dec 25, 2014
- Wilson R. Teixeira
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR INTRODUCING A VERTICAL SHAFT AND SHAFT DRIVING MACHINE
- Publication number 20130277117
- Publication date Oct 24, 2013
- Werner Burger
- E21 - EARTH DRILLING MINING
Information Patent Application
FORMING A SHAFT FOR AN UNDERGROUND MINE
- Publication number 20120318581
- Publication date Dec 20, 2012
- Rocky Lynn Webb
- 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 FOR INTRODUCING A VERTICAL SHAFT AND SHAFT DRIVING MACHINE
- Publication number 20110139511
- Publication date Jun 16, 2011
- HERRENKNECHT AG
- Werner Burger
- E21 - EARTH DRILLING MINING

with shaft-boring cutters

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Drill head and method for producing a vertical borehole in the ground

Full-face shaft tunnel boring machine system

Shaft enlargement arrangement for a boring system

Shaft enlargement arrangement for a boring system

Vertical shaft drilling rig using novel drilling method

Device for sinking a shaft and method for sinking a shaft

Center-pillared full-face shaft drilling machine

Method for wire saw excavation

Underground mining

Method for introducing a vertical shaft and shaft driving machine

Forming a shaft for an underground mine

Method for introducing a vertical shaft and shaft driving machine

Vertical hole excavating machine

Large shaft over-reamer apparatus and method

Method and apparatus for continuously excavating shaft and tunnel

Method and machine for constructing shafts

Drilling machine

Drilling machine

Shaft boring machine and method

Process and device for sinking wells

Earth boring apparatus

Shaft boring machine

Shaft drilling machine

Shaft-sinking apparatus with milling head and central worm conveyor

Method and apparatus for sinking shafts

3894587

3513919

3379264

3310124

3024852

Patents Applicationslast 30 patents

DRILL HEAD AND METHOD FOR PRODUCING A VERTICAL BOREHOLE IN THE GROUND

SHAFT ENLARGEMENT ARRANGEMENT FOR A BORING SYSTEM

METHOD OF FORMING A SUBTERRANEAN GAS STORAGE VESSEL

DEVICE FOR SINKING A SHAFT AND METHOD FOR SINKING A SHAFT

METHOD FOR WIRE SAW EXCAVATION

DEVICE FOR ENLARGING CAISSON BASES

METHOD FOR INTRODUCING A VERTICAL SHAFT AND SHAFT DRIVING MACHINE

FORMING A SHAFT FOR AN UNDERGROUND MINE

UNDERGROUND MINING

METHOD FOR INTRODUCING A VERTICAL SHAFT AND SHAFT DRIVING MACHINE