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using light beams for direction or position control
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Industry
CPC
E21D9/004
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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
E21D9/004
using light beams for direction or position control
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Patents Grants
last 30 patents
Information
Patent Grant
Machine guidance integration
Patent number
11,506,053
Issue date
Nov 22, 2022
COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION
Mark Dunn
E21 - EARTH DRILLING MINING
Information
Patent Grant
Lidar-based convergence deformation monitoring system for surroundi...
Patent number
11,492,905
Issue date
Nov 8, 2022
INSTITUTE OF ROCK AND SOIL MECHANICS, CHINESE ACADEMY OF SCIENCES
Xing Huang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods and systems for controlling the heading of a mining machine
Patent number
10,982,541
Issue date
Apr 20, 2021
Joy Global Underground Mining LLC
Lee Davis
G01 - MEASURING TESTING
Information
Patent Grant
Mine control system
Patent number
10,260,343
Issue date
Apr 16, 2019
Sandvik Mining and Construction Oy
Jussi Puura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Shield-carried noncontact frequency-domain electrical real-time adv...
Patent number
10,260,345
Issue date
Apr 16, 2019
Shandong University
Shucai Li
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mine vehicle and method of initiating mine work task
Patent number
10,174,614
Issue date
Jan 8, 2019
Sandvik Mining and Construction Oy
Jussi Puura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Tunneling apparatus
Patent number
9,506,344
Issue date
Nov 29, 2016
Vermeer Manufacturing Company
Stuart Harrison
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
Latching configuration for a microtunneling apparatus
Patent number
8,839,885
Issue date
Sep 23, 2014
Vermeer Manufacturing Company
Robert Hoch Shuman
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of directing drilling pattern in curved tunnels, rock drilli...
Patent number
8,453,759
Issue date
Jun 4, 2013
Sandvik Mining and Construction Oy
Tommi Säleniemi
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
Boring machine
Patent number
7,510,025
Issue date
Mar 31, 2009
Rodney John Davies
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for surveying the geometry of tunnels
Patent number
6,844,923
Issue date
Jan 18, 2005
Morgan Est plc
Gerhard Weithe
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for treating a liquid
Patent number
6,570,167
Issue date
May 27, 2003
Kenneth Ray Bryer
G01 - MEASURING TESTING
Information
Patent Grant
Position measuring apparatus and optical deflection angle measuring...
Patent number
6,480,289
Issue date
Nov 12, 2002
Hitachi Construction Machinery Co. Ltd.
Yoshiaki Shimomura
G01 - MEASURING TESTING
Information
Patent Grant
Mounting and switching of survey apparatus
Patent number
6,457,246
Issue date
Oct 1, 2002
Frazer-McKay Pty Ltd
Ronald Keith Frazer
E21 - EARTH DRILLING MINING
Information
Patent Grant
Automated guided apparatus suitable for toping applications
Patent number
6,349,249
Issue date
Feb 19, 2002
Inco Limited
Peter D. Cunningham
G05 - CONTROLLING REGULATING
Information
Patent Grant
Miner guidance using laser and image analysis
Patent number
6,203,111
Issue date
Mar 20, 2001
Mark Ollis
E21 - EARTH DRILLING MINING
Information
Patent Grant
Guide beam direction setting apparatus
Patent number
5,936,721
Issue date
Aug 10, 1999
Kabushiki Kaisha Topcon
Fumio Ohtomo
E21 - EARTH DRILLING MINING
Information
Patent Grant
Direction finding system
Patent number
5,822,050
Issue date
Oct 13, 1998
Kabushiki Kaisha Topcon
Fumio Ohtomo
E21 - EARTH DRILLING MINING
Information
Patent Grant
Positional measurement projecting device and mounting structure the...
Patent number
5,757,504
Issue date
May 26, 1998
Komatsu Ltd.
Hiroaki Yamaguchi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Guidance system and method for keeping a tunnel boring machine cont...
Patent number
5,529,437
Issue date
Jun 25, 1996
Mark S. Filipowski
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for controlling direction of excavating machine
Patent number
5,296,915
Issue date
Mar 22, 1994
Kabushiki Kaisha Iseki Kaihatsu Koki
Toshio Akesaka
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus for detecting position of underground excavator and magne...
Patent number
5,240,350
Issue date
Aug 31, 1993
Kabushiki Kaisha Komatsu Seisakusho
Hiroaki Yamaguchi
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
LIDAR-BASED CONVERGENCE DEFORMATION MONITORING SYSTEM FOR SURROUNDI...
Publication number
20200191965
Publication date
Jun 18, 2020
Institute of Rock and Soil Mechanics, Chinese Academy of Sciences
Xing HUANG
G01 - MEASURING TESTING
Information
Patent Application
System and method for real-time guidance and mapping of a tunnel bo...
Publication number
20170234129
Publication date
Aug 17, 2017
Eagle Harbor Holdings, LLC
Dan Alan Preston
G01 - MEASURING TESTING
Information
Patent Application
TUNNELING APPARATUS
Publication number
20140219725
Publication date
Aug 7, 2014
Vermeer Manufacturing Company
Stuart Harrison
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
LATCHING CONFIGURATION FOR A MICROTUNNELING APPARATUS
Publication number
20110266062
Publication date
Nov 3, 2011
Robert Hoch Shuman, V
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD OF DIRECTING DRILLING PATTERN IN CURVED TUNNELS, ROCK DRILLI...
Publication number
20100086359
Publication date
Apr 8, 2010
SANDVIK MINING AND CONSTRUCTION OY
Tommi Säleniemi
E21 - EARTH DRILLING MINING
Information
Patent Application
Arrangement for Positioning Rock Drilling Rig on Drilling Site
Publication number
20080230270
Publication date
Sep 25, 2008
Erkki Eilo
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
BORING MACHINE
Publication number
20070089906
Publication date
Apr 26, 2007
Rodney John Davies
E21 - EARTH DRILLING MINING
Information
Patent Application
Boring machine
Publication number
20040108139
Publication date
Jun 10, 2004
Rodney John Davies
E21 - EARTH DRILLING MINING
Information
Patent Application
Method and apparatus for surveying the geometry of tunnels
Publication number
20030145658
Publication date
Aug 7, 2003
Gerhard Weithe
E21 - EARTH DRILLING MINING