characterised by the bolt material

Industry

CPC
E21D21/0006

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 E21D21/00Anchoring-bolts for roof, floor in galleries or longwall working , or shaft-lining protection

Current Industry

E21D21/0006characterised by the bolt material

Industries

Patents Grantslast 30 patents

Information Patent Grant
Bolter
- Patent number 11,781,430
- Issue date Oct 10, 2023
- Joy Global Underground Mining LLC
- Patrick Ross Willaman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bolter
- Patent number 11,725,514
- Issue date Aug 15, 2023
- Joy Global Underground Mining LLC
- Willem Fourie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Light weight rockbolt components and a non-metallic rockbolt
- Patent number 11,536,137
- Issue date Dec 27, 2022
- SALTUS MINING AFRICA (PTY) LIMITED
- Johann Adriaan Venter
- E21 - EARTH DRILLING MINING
Information Patent Grant
NPR steel material for rock bolt and production method thereof
- Patent number 11,427,899
- Issue date Aug 30, 2022
- XIA, MIN
- Manchao He
- C21 - METALLURGY OF IRON
Information Patent Grant
System and method for supporting sidewalls or ribs in coal mines
- Patent number 11,408,284
- Issue date Aug 9, 2022
- Square Cut Systems, LLC
- Frank M. Locotos
- E21 - EARTH DRILLING MINING
Information Patent Grant
Single-anchor centrally grouted full-length anchored steel wire bun...
- Patent number 11,280,195
- Issue date Mar 22, 2022
- China University of Mining and Technology
- Nong Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Self-anchored opposite-pulling anti-impact anchor cable for section...
- Patent number 11,187,081
- Issue date Nov 30, 2021
- Liaoning University
- Yishan Pan
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for supporting sidewalls or ribs in coal mines
- Patent number 11,105,199
- Issue date Aug 31, 2021
- Square Cut Systems, LLC
- Frank M. Locotos
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rock bolt
- Patent number 10,982,542
- Issue date Apr 20, 2021
- RAND YORK CASTINGS (PTY) LIMITED
- Michael Robert Corbett
- E21 - EARTH DRILLING MINING
Information Patent Grant
Corrosion resistant yieldable bolt
- Patent number 10,941,657
- Issue date Mar 9, 2021
- FCI Holdings Delaware, Inc.
- Lumin Ma
- E21 - EARTH DRILLING MINING
Information Patent Grant
Adapted rock bolt with improved installation properties
- Patent number 10,858,937
- Issue date Dec 8, 2020
- EPIROC DRILLING TOOLS AB
- Brendan Robert Crompton
- E21 - EARTH DRILLING MINING
Information Patent Grant
Oval bar
- Patent number 10,480,320
- Issue date Nov 19, 2019
- MINOVA INTERNATIONAL LIMITED
- Anand Bhagwat
- E21 - EARTH DRILLING MINING
Information Patent Grant
Groutable rock anchor assembly
- Patent number 10,465,515
- Issue date Nov 5, 2019
- NCM INNOVATIONS (PTY) LTD
- Paolo Ettore Pastorino
- E21 - EARTH DRILLING MINING
Information Patent Grant
Grout delivery system
- Patent number 10,344,593
- Issue date Jul 9, 2019
- NCM INNOVATIONS (PTY) LTD
- Paolo Ettore Pastorino
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and system of coal mine roof stabilization
- Patent number 10,202,848
- Issue date Feb 12, 2019
- REI, Inc.
- Daniel J. Brunner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rib strap
- Patent number 10,151,202
- Issue date Dec 11, 2018
- FCI Holdings Delaware, Inc.
- Dakota Faulkner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fiberglass roof and rib plate
- Patent number 10,036,251
- Issue date Jul 31, 2018
- FCI Holdings Delaware, Inc.
- Travis Mikel Sub
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of supporting a rock wall
- Patent number 9,982,537
- Issue date May 29, 2018
- NCM INNOVATIONS (PTY) LTD
- Martin Cawood
- E21 - EARTH DRILLING MINING
Information Patent Grant
Strand, cable bolt and its installation
- Patent number 9,909,419
- Issue date Mar 6, 2018
- N.V. Bekaert S.A.
- Stijn Defossez
- E21 - EARTH DRILLING MINING
Information Patent Grant
Connection means with shape memory
- Patent number 9,458,717
- Issue date Oct 4, 2016
- ThyssenKrupp Steel Europe AG
- Rainer Fechte-Heinen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Rock bolting system, method of installing rock bolts, and flexible...
- Patent number 9,404,364
- Issue date Aug 2, 2016
- 1311854 ONTARIO LIMITED
- Yves Nelson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Yielding bolt and assembly
- Patent number 8,721,227
- Issue date May 13, 2014
- FCI Holdings Delaware, Inc.
- John G. Oldsen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coated mining bolt
- Patent number 8,685,303
- Issue date Apr 1, 2014
- Terrasimco Inc.
- Walter John Simmons
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Cuttable drilling tool, and a cuttable self drilling rock bolt
- Patent number 8,556,542
- Issue date Oct 15, 2013
- Sandvik Intellectual Property AB
- John Horsch
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Fiber reinforced plastic drilling anchor
- Patent number 8,172,484
- Issue date May 8, 2012
- FiRep Rebar Technology GmbH
- Kenichi Tsukamoto
- E21 - EARTH DRILLING MINING
Information Patent Grant
Plastic rock-bolt or dowel
- Patent number 7,963,726
- Issue date Jun 21, 2011
- Phillip Hanford Boot
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rockbolts made of steel pipes
- Patent number 7,927,043
- Issue date Apr 19, 2011
- Nisshin Steel Co., Ltd.
- Tatsurou Iwasaki
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rockbolt of high strength steel pipe and method of manufacturing th...
- Patent number 7,794,179
- Issue date Sep 14, 2010
- Nisshin Steel Co., Ltd.
- Takefumi Nakako
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Coated mining bolt
- Patent number 7,736,738
- Issue date Jun 15, 2010
- Terrasimco Inc.
- Walter John Simmons
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Toughened polyethylene terephthalate
- Patent number 7,351,756
- Issue date Apr 1, 2008
- Terrasimco Inc.
- Walter John Simmons
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Carbon Fiber Rock Bolt
- Publication number 20240175360
- Publication date May 30, 2024
- CMTE Development Limited
- Karsten Hoehn
- E21 - EARTH DRILLING MINING
Information Patent Application
HOLLOW ROD COMPOSITE ANCHOR WITH IMPROVED SETTING CAPABILITY AND ME...
- Publication number 20230383652
- Publication date Nov 30, 2023
- JMBG GMBH + CO KG
- Archibald RICHTER
- E21 - EARTH DRILLING MINING
Information Patent Application
BOLTER
- Publication number 20230340879
- Publication date Oct 26, 2023
- Joy Global Underground Mining LLC
- Willem Fourie
- E21 - EARTH DRILLING MINING
Information Patent Application
BOLTER
- Publication number 20220106838
- Publication date Apr 7, 2022
- Joy Global Underground Mining LLC
- Willem Fourie
- E21 - EARTH DRILLING MINING
Information Patent Application
SELF-ANCHORED OPPOSITE-PULLING ANTI-IMPACT ANCHOR CABLE FOR SECTION...
- Publication number 20210396138
- Publication date Dec 23, 2021
- LIAONING UNIVERSITY
- Yishan Pan
- E21 - EARTH DRILLING MINING
Information Patent Application
System and method for supporting sidewalls or ribs in coal mines
- Publication number 20210381376
- Publication date Dec 9, 2021
- Square Cut Systems, LLC
- Frank M. Locotos
- E21 - EARTH DRILLING MINING
Information Patent Application
NON-METALLIC SPLIT SET ROCKBOLT
- Publication number 20210363885
- Publication date Nov 25, 2021
- SETEVOX (PTY) LTD
- Johann Adriaan VENTER
- E21 - EARTH DRILLING MINING
Information Patent Application
A Single-Anchor Centrally Grouted Full-Length Anchored Steel Wire B...
- Publication number 20210340872
- Publication date Nov 4, 2021
- China University of Mining and Technology
- Nong ZHANG
- E21 - EARTH DRILLING MINING
Information Patent Application
System and method for supporting sidewalls or ribs in coal mines
- Publication number 20210071526
- Publication date Mar 11, 2021
- Square Cut Systems, LLC
- Frank M. Locotos
- E21 - EARTH DRILLING MINING
Information Patent Application
NPR STEEL MATERIAL FOR ROCK BOLT AND PRODUCTION METHOD THEREOF
- Publication number 20210062311
- Publication date Mar 4, 2021
- Manchao HE
- C21 - METALLURGY OF IRON
Information Patent Application
DRY GROUT COMPOSITION AND CAPSULE FOR ANCHORING REINFORCING MEMBER,...
- Publication number 20200317570
- Publication date Oct 8, 2020
- Jacques BERTRAND
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
A ROCK BOLT
- Publication number 20200277856
- Publication date Sep 3, 2020
- RAND YORK CASTINGS (PTY) LIMITED
- Michael Robert CORBETT
- E21 - EARTH DRILLING MINING
Information Patent Application
ADAPTED ROCK BOLT WITH IMPROVED INSTALLATION PROPERTIES
- Publication number 20200157939
- Publication date May 21, 2020
- EPIROC HOLDINGS SOUTH AFRICA (PTY) LTD
- Brendan Robert CROMPTON
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND SYSTEM OF COAL MINE ROOF STABILIZATION
- Publication number 20190153862
- Publication date May 23, 2019
- REI, Inc.
- Daniel J. BRUNNER
- E21 - EARTH DRILLING MINING
Information Patent Application
DRY GROUT COMPOSITION AND CAPSULE FOR ANCHORING REINFORCING MEMBER,...
- Publication number 20190135689
- Publication date May 9, 2019
- Jacques BERTRAND
- E21 - EARTH DRILLING MINING
Information Patent Application
GROUTABLE ROCK ANCHOR ASSEMBLY
- Publication number 20190100998
- Publication date Apr 4, 2019
- NCM INNOVATIONS (PTY) LTD
- Paolo Ettore PASTORINO
- E21 - EARTH DRILLING MINING
Information Patent Application
GROUT DELIVERY SYSTEM
- Publication number 20180291737
- Publication date Oct 11, 2018
- NCM INNOVATIONS (PTY) LTD
- Paolo Ettore PASTORINO
- E21 - EARTH DRILLING MINING
Information Patent Application
OVAL BAR
- Publication number 20180291738
- Publication date Oct 11, 2018
- MINOVA INTERNATIONAL LIMITED
- Anand Bhagwat
- E21 - EARTH DRILLING MINING
Information Patent Application
CABLE BOLTS
- Publication number 20180245468
- Publication date Aug 30, 2018
- N.V. BEKAERT S.A.
- Christophe MESPLONT
- C21 - METALLURGY OF IRON
Information Patent Application
SHEAR AND TENSILE REINFORCEMENT FOR INFLATABLE BOLT
- Publication number 20180171800
- Publication date Jun 21, 2018
- Epiroc Canada Inc.
- Mike Duffy
- E21 - EARTH DRILLING MINING
Information Patent Application
Corrosion Resistant Yieldable Bolt
- Publication number 20180016900
- Publication date Jan 18, 2018
- FCI HOLDINGS DELAWARE, INC.
- Lumin Ma
- C21 - METALLURGY OF IRON
Information Patent Application
DRY GROUT COMPOSITION AND CAPSULE FOR ANCHORING REINFORCING MEMBER,...
- Publication number 20180002228
- Publication date Jan 4, 2018
- Jacques Bertrand
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD OF SUPPORTING A ROCK WALL
- Publication number 20170342836
- Publication date Nov 30, 2017
- NCM INNOVATIONS (PTY) LTD
- Martin CAWOOD
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND SYSTEM OF COAL MINE ROOF STABILIZATION
- Publication number 20160348505
- Publication date Dec 1, 2016
- REI, Inc.
- Daniel J. BRUNNER
- E21 - EARTH DRILLING MINING
Information Patent Application
MULTIPLE-POINT ANCHORED ROCK BOLT
- Publication number 20160177718
- Publication date Jun 23, 2016
- Martin CAWOOD
- E21 - EARTH DRILLING MINING
Information Patent Application
Connection Means with Shape Memory
- Publication number 20150337659
- Publication date Nov 26, 2015
- ThyssenKrupp Steel Europe AG
- Rainer FECHTE-HEINEN
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
ROCK BOLTING SYSTEM, METHOD OF INSTALLING ROCK BOLTS, AND FLEXIBLE...
- Publication number 20150152729
- Publication date Jun 4, 2015
- 1311854 ONTARIO LIMITED
- Yves Nelson
- E21 - EARTH DRILLING MINING
Information Patent Application
STRAND, CABLE BOLT AND ITS INSTALLATION
- Publication number 20150043976
- Publication date Feb 12, 2015
- N.V. BEKAERT S.A.
- Stijn Defossez
- D07 - ROPES CABLES OTHER THAN ELECTRIC
Information Patent Application
ROCK BOLTING SYSTEM, METHOD OF INSTALLING ROCK BOLTS, AND FLEXIBLE...
- Publication number 20140112724
- Publication date Apr 24, 2014
- Yves Nelson
- E21 - EARTH DRILLING MINING
Information Patent Application
DRY GROUT COMPOSITION AND CAPSULE FOR ANCHORING REINFORCING MEMBER,...
- Publication number 20130294845
- Publication date Nov 7, 2013
- Jacques Bertrand
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

characterised by the bolt material

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Bolter

Bolter

Light weight rockbolt components and a non-metallic rockbolt

NPR steel material for rock bolt and production method thereof

System and method for supporting sidewalls or ribs in coal mines

Single-anchor centrally grouted full-length anchored steel wire bun...

Self-anchored opposite-pulling anti-impact anchor cable for section...

System and method for supporting sidewalls or ribs in coal mines

Rock bolt

Corrosion resistant yieldable bolt

Adapted rock bolt with improved installation properties

Oval bar

Groutable rock anchor assembly

Grout delivery system

Method and system of coal mine roof stabilization

Rib strap

Fiberglass roof and rib plate

Method of supporting a rock wall

Strand, cable bolt and its installation

Connection means with shape memory

Rock bolting system, method of installing rock bolts, and flexible...

Yielding bolt and assembly

Coated mining bolt

Cuttable drilling tool, and a cuttable self drilling rock bolt

Fiber reinforced plastic drilling anchor

Plastic rock-bolt or dowel

Rockbolts made of steel pipes

Rockbolt of high strength steel pipe and method of manufacturing th...

Coated mining bolt

Toughened polyethylene terephthalate

Patents Applicationslast 30 patents

Carbon Fiber Rock Bolt

HOLLOW ROD COMPOSITE ANCHOR WITH IMPROVED SETTING CAPABILITY AND ME...

BOLTER

BOLTER

SELF-ANCHORED OPPOSITE-PULLING ANTI-IMPACT ANCHOR CABLE FOR SECTION...

System and method for supporting sidewalls or ribs in coal mines

NON-METALLIC SPLIT SET ROCKBOLT

A Single-Anchor Centrally Grouted Full-Length Anchored Steel Wire B...

System and method for supporting sidewalls or ribs in coal mines

NPR STEEL MATERIAL FOR ROCK BOLT AND PRODUCTION METHOD THEREOF

DRY GROUT COMPOSITION AND CAPSULE FOR ANCHORING REINFORCING MEMBER,...

A ROCK BOLT

ADAPTED ROCK BOLT WITH IMPROVED INSTALLATION PROPERTIES

METHOD AND SYSTEM OF COAL MINE ROOF STABILIZATION

DRY GROUT COMPOSITION AND CAPSULE FOR ANCHORING REINFORCING MEMBER,...

GROUTABLE ROCK ANCHOR ASSEMBLY

GROUT DELIVERY SYSTEM

OVAL BAR

CABLE BOLTS

SHEAR AND TENSILE REINFORCEMENT FOR INFLATABLE BOLT

Corrosion Resistant Yieldable Bolt

DRY GROUT COMPOSITION AND CAPSULE FOR ANCHORING REINFORCING MEMBER,...

METHOD OF SUPPORTING A ROCK WALL

METHOD AND SYSTEM OF COAL MINE ROOF STABILIZATION

MULTIPLE-POINT ANCHORED ROCK BOLT

Connection Means with Shape Memory

ROCK BOLTING SYSTEM, METHOD OF INSTALLING ROCK BOLTS, AND FLEXIBLE...

STRAND, CABLE BOLT AND ITS INSTALLATION

ROCK BOLTING SYSTEM, METHOD OF INSTALLING ROCK BOLTS, AND FLEXIBLE...

DRY GROUT COMPOSITION AND CAPSULE FOR ANCHORING REINFORCING MEMBER,...