Anchoring-bolts in the form of lost drilling rods

Industry

CPC
E21D21/0053

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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

E21D21/0053Anchoring-bolts in the form of lost drilling rods

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Setting device and setting method for self-drilling anchor bolt
- Patent number 12,172,283
- Issue date Dec 24, 2024
- Hilti Aktiengesellschaft
- Gaisheng Koh
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Retainer device for a rock anchor, rock anchor system and associate...
- Patent number 11,732,583
- Issue date Aug 22, 2023
- JUSAND NOMINEES PTY LTD
- Sam Thomas
- E21 - EARTH DRILLING MINING
Information Patent Grant
Self-drilling hybrid rock anchor
- Patent number 11,073,018
- Issue date Jul 27, 2021
- EPIROC DRILLING TOOLS AB
- Greig Knox
- 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
Method and apparatus for rock reinforcement
- Patent number 10,513,926
- Issue date Dec 24, 2019
- Epiroc Rock Drills Aktiebolag
- Viktor Bergqvist
- E21 - EARTH DRILLING MINING
Information Patent Grant
Anchoring method utilizing self-drilling and self-anchoring extenda...
- Patent number 10,487,654
- Issue date Nov 26, 2019
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY
- Nong Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Slotted tubular anchor
- Patent number 10,294,788
- Issue date May 21, 2019
- FCI Holdings Delaware, Inc.
- John C. Stankus
- 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
Sectional modular large-deformation-resistant impact-resistant comp...
- Patent number 10,190,281
- Issue date Jan 29, 2019
- Guoan Xu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Locally anchored self-drilling hollow rock bolt
- Patent number 9,845,678
- Issue date Dec 19, 2017
- Normet International Ltd.
- Trond Skogseth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Self-drilling rock bolt assembly and method of installation
- Patent number 9,499,951
- Issue date Nov 22, 2016
- OKA ROCK BOLT TECHNOLOGIES PTY LIMITED
- Mark Levey
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method and system of coal mine roof stabilization
- Patent number 9,429,017
- Issue date Aug 30, 2016
- REI, Inc.
- Daniel J. Brunner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling apparatus, method, and system
- Patent number 8,636,448
- Issue date Jan 28, 2014
- Raytheon Company
- John L. Hill
- E21 - EARTH DRILLING MINING
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
Drilling tool, a self-drilling rock bolt, a drill bit, an anchoring...
- Patent number 8,403,600
- Issue date Mar 26, 2013
- Sandvik Intellectual Property AB
- Steven Weaver
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit, a drill rod and a self drilling roof bolt
- Patent number 8,286,736
- Issue date Oct 16, 2012
- Sandvik Intellectual Property AB
- Steven Weaver
- E21 - EARTH DRILLING MINING
Information Patent Grant
Corrosion-protected, self-drilling anchor and anchor subunit and me...
- Patent number 8,142,109
- Issue date Mar 27, 2012
- DYWIDAG-Systems International GmbH
- Frank Schmidt
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rock bolt
- Patent number 8,087,850
- Issue date Jan 3, 2012
- FCI Holdings Delaware, Inc.
- Peter Harold Craig
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rock bolt and an anchoring device
- Patent number 8,061,935
- Issue date Nov 22, 2011
- Sandvik Intellectual Property AB
- Steven Weaver
- E21 - EARTH DRILLING MINING
Information Patent Grant
Adapter member of a rock anchor
- Patent number 7,909,338
- Issue date Mar 22, 2011
- Hilit Aktiengesellschaft
- Oliver Koehler
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Self drilling rock bolt
- Patent number 7,896,580
- Issue date Mar 1, 2011
- Sandvik Intellectual Property AB
- Steven Weaver
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method and device for drilling, particularly percussion or rotary p...
- Patent number 7,874,380
- Issue date Jan 25, 2011
- “ALWAG” Tunnelausbau Gesellschaft m.b.H.
- Josef Mocivnik
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fastening element
- Patent number 7,789,589
- Issue date Sep 7, 2010
- Hilti Aktiengesellschaft
- Michael Bayerl
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and device for installing a self-drilling expandable rock bo...
- Patent number 7,377,724
- Issue date May 27, 2008
- Atlas Copco Rock Drills AB
- Fredrik Öberg
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and device for producing pretensioned anchorings
- Patent number 7,320,371
- Issue date Jan 22, 2008
- “ALWAG” Tunnelausbau Gesellschaft m.b.H.
- Josef Mocivnik
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit and drill tip having a tip-locating structure
- Patent number 7,051,822
- Issue date May 30, 2006
- Sandvik Intellectual Property AB
- John Barry
- E21 - EARTH DRILLING MINING
Information Patent Grant
Connecting an anchoring rod to a drilling tool
- Patent number 7,044,678
- Issue date May 16, 2006
- Atlas Copco MAI GmbH
- Hannes Papousek
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Rock anchor
- Patent number 7,033,117
- Issue date Apr 25, 2006
- Hilti Aktiengesellschaft
- Wolfgang Ludwig
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bonding anchor
- Patent number 7,025,538
- Issue date Apr 11, 2006
- Hilti Aktiengesellschaft
- Wolfgang Ludwig
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Attachment element
- Patent number 6,955,504
- Issue date Oct 18, 2005
- Hilti Aktiengesellschaft
- Erich Leibhard
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Dolly for Rockbolt
- Publication number 20240360760
- Publication date Oct 31, 2024
- FCI HOLDINGS DELAWARE, INC.
- Jason Matthews
- E21 - EARTH DRILLING MINING
Information Patent Application
A Drill Head Injection System for a Self-Drilling Rock Bolt Assembly
- Publication number 20240200452
- Publication date Jun 20, 2024
- OKA Rock Bolt Technologies Pty Limited
- Mark Anthony LEVEY
- E21 - EARTH DRILLING MINING
Information Patent Application
FRICTION FIT DRILL BIT ASSEMBLY FOR A SELF-DRILLING ROCK BOLT
- Publication number 20230258086
- Publication date Aug 17, 2023
- INNOVATIVE MINING PRODUCTS (PTY) LTD
- Paolo Ettore PASTORINO
- E21 - EARTH DRILLING MINING
Information Patent Application
Setting device and setting method for self-drilling anchor bolt
- Publication number 20230211486
- Publication date Jul 6, 2023
- HILTI AKTIENGESELLSCHAFT
- Gaisheng KOH
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
RETAINER DEVICE FOR A ROCK ANCHOR, ROCK ANCHOR SYSTEM AND ASSOCIATE...
- Publication number 20210324739
- Publication date Oct 21, 2021
- Jusand Nominees Pty Ltd
- Sam Thomas
- E21 - EARTH DRILLING MINING
Information Patent Application
SELF-DRILLING HYBRID ROCK ANCHOR
- Publication number 20210222554
- Publication date Jul 22, 2021
- EPIROC DRILLING TOOLS AB
- Greig KNOX
- E21 - EARTH DRILLING MINING
Information Patent Application
SELF-UNDERCUT EXPANSION ANCHOR SYSTEM WITH IMPROVED CUTTERS
- Publication number 20210087932
- Publication date Mar 25, 2021
- Robert Cousineau
- E21 - EARTH DRILLING MINING
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
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
METHOD AND APPARATUS FOR ROCK REINFORECEMENT
- Publication number 20190085692
- Publication date Mar 21, 2019
- EPIROC ROCK DRILLS AKTIEBOLAG
- Viktor BERGQVIST
- E21 - EARTH DRILLING MINING
Information Patent Application
Anchoring Device and Method
- Publication number 20180223664
- Publication date Aug 9, 2018
- Royal IHC Limited
- Jonathan Ralph Manchester
- E21 - EARTH DRILLING MINING
Information Patent Application
A Sectional Modular Large-Deformation-Resistant Impact-Resistant Co...
- Publication number 20180202122
- Publication date Jul 19, 2018
- Guoan XU
- E21 - EARTH DRILLING MINING
Information Patent Application
ROCK BOLT WITH ELONGATING SECTION
- Publication number 20180087381
- Publication date Mar 29, 2018
- NEWMONT USA LIMITED
- Patrick Ferland
- E21 - EARTH DRILLING MINING
Information Patent Application
Slotted Tubular Anchor
- Publication number 20180023391
- Publication date Jan 25, 2018
- FCI HOLDINGS DELAWARE, INC.
- John C. Stankus
- E21 - EARTH DRILLING MINING
Information Patent Application
Drill Bit for Use with a Friction Bolt
- Publication number 20180003057
- Publication date Jan 4, 2018
- Fero Group Pty Ltd
- Matthew David McLaren
- E21 - EARTH DRILLING MINING
Information Patent Application
REINFORCEMENT BAR
- Publication number 20170145824
- Publication date May 25, 2017
- SHEHKAI PRECISION CO., LTD.
- Tai-Yuan TU
- E04 - BUILDING
Information Patent Application
Locally Anchored Self-Drilling Hollow Rock Bolt
- Publication number 20160326873
- Publication date Nov 10, 2016
- Normet International, Ltd.
- Trond Skogseth
- E21 - EARTH DRILLING MINING
Information Patent Application
ANCHORING AND ANTI-CLOGGING DRILL ROD FOR COAL MINE FLOOR
- Publication number 20160138397
- Publication date May 19, 2016
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY
- Zhanguo Ma
- E21 - EARTH DRILLING MINING
Information Patent Application
SELF-DRILLING FRICTION BOLT
- Publication number 20140154017
- Publication date Jun 5, 2014
- FCI HOLDINGS DELAWARE, INC.
- Mauricio Antonio Hidalgo Salgado
- E21 - EARTH DRILLING MINING
Information Patent Application
Rock Bolt and an Anchoring Device
- Publication number 20130129425
- Publication date May 23, 2013
- Sandvik Intellectual Property AB
- John HORSCH
- E21 - EARTH DRILLING MINING
Information Patent Application
ANCHORING DEVICE
- Publication number 20130121773
- Publication date May 16, 2013
- Illinois Tool Works, Inc.
- Roydon John Gilmour
- E21 - EARTH DRILLING MINING
Information Patent Application
Rock Anchor Bolt
- Publication number 20120243947
- Publication date Sep 27, 2012
- Stefan Gotzfried
- E21 - EARTH DRILLING MINING
Information Patent Application
Anchor Module and a Method for Producing an Anchor Module
- Publication number 20120155969
- Publication date Jun 21, 2012
- Richard Podesser
- E21 - EARTH DRILLING MINING
Information Patent Application
Anchor Module for Mining and Tunneling
- Publication number 20120128444
- Publication date May 24, 2012
- Richard Podesser
- E21 - EARTH DRILLING MINING
Information Patent Application
ROCK BOLT WITH MECHANICAL ANCHOR
- Publication number 20120114426
- Publication date May 10, 2012
- Sandvik Intellectual Property AB
- Matthew Kenny
- E21 - EARTH DRILLING MINING
Information Patent Application
Rock Bolt
- Publication number 20120070234
- Publication date Mar 22, 2012
- FCI HOLDINGS DELAWARE, INC.
- Peter Harold Craig
- E21 - EARTH DRILLING MINING
Information Patent Application
Injection, Sealing Valving and Passageway System
- Publication number 20110168398
- Publication date Jul 14, 2011
- Peter Andrew Gray
- E21 - EARTH DRILLING MINING
Information Patent Application
CUTTABLE DRILLING TOOL, AND A CUTTABLE SELF DRILLING ROCK BOLT
- Publication number 20110103896
- Publication date May 5, 2011
- Sandvik Intellectual Property AB
- John Horsch
- E21 - EARTH DRILLING MINING
Information Patent Application
CORROSION-PROTECTED, SELF-DRILLING ANCHOR AND ANCHOR SUBUNIT AND ME...
- Publication number 20110070034
- Publication date Mar 24, 2011
- Frank SCHMIDT
- E21 - EARTH DRILLING MINING
Information Patent Application
SELF DRILLING ROCK BOLTING
- Publication number 20110070035
- Publication date Mar 24, 2011
- Alminco Pty Ltd.
- Di Pietro Ricardo
- E21 - EARTH DRILLING MINING

Anchoring-bolts in the form of lost drilling rods

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Setting device and setting method for self-drilling anchor bolt

Retainer device for a rock anchor, rock anchor system and associate...

Self-drilling hybrid rock anchor

Rock bolt

Method and apparatus for rock reinforcement

Anchoring method utilizing self-drilling and self-anchoring extenda...

Slotted tubular anchor

Method and system of coal mine roof stabilization

Sectional modular large-deformation-resistant impact-resistant comp...

Locally anchored self-drilling hollow rock bolt

Self-drilling rock bolt assembly and method of installation

Method and system of coal mine roof stabilization

Drilling apparatus, method, and system

Cuttable drilling tool, and a cuttable self drilling rock bolt

Drilling tool, a self-drilling rock bolt, a drill bit, an anchoring...

Drill bit, a drill rod and a self drilling roof bolt

Corrosion-protected, self-drilling anchor and anchor subunit and me...

Rock bolt

Rock bolt and an anchoring device

Adapter member of a rock anchor

Self drilling rock bolt

Method and device for drilling, particularly percussion or rotary p...

Fastening element

Method and device for installing a self-drilling expandable rock bo...

Method and device for producing pretensioned anchorings

Drill bit and drill tip having a tip-locating structure

Connecting an anchoring rod to a drilling tool

Rock anchor

Bonding anchor

Attachment element

Patents Applicationslast 30 patents

Dolly for Rockbolt

A Drill Head Injection System for a Self-Drilling Rock Bolt Assembly

FRICTION FIT DRILL BIT ASSEMBLY FOR A SELF-DRILLING ROCK BOLT

Setting device and setting method for self-drilling anchor bolt

RETAINER DEVICE FOR A ROCK ANCHOR, ROCK ANCHOR SYSTEM AND ASSOCIATE...

SELF-DRILLING HYBRID ROCK ANCHOR

SELF-UNDERCUT EXPANSION ANCHOR SYSTEM WITH IMPROVED CUTTERS

A ROCK BOLT

METHOD AND SYSTEM OF COAL MINE ROOF STABILIZATION

METHOD AND APPARATUS FOR ROCK REINFORECEMENT

Anchoring Device and Method

A Sectional Modular Large-Deformation-Resistant Impact-Resistant Co...

ROCK BOLT WITH ELONGATING SECTION

Slotted Tubular Anchor

Drill Bit for Use with a Friction Bolt

REINFORCEMENT BAR

Locally Anchored Self-Drilling Hollow Rock Bolt

ANCHORING AND ANTI-CLOGGING DRILL ROD FOR COAL MINE FLOOR

SELF-DRILLING FRICTION BOLT

Rock Bolt and an Anchoring Device

ANCHORING DEVICE

Rock Anchor Bolt

Anchor Module and a Method for Producing an Anchor Module

Anchor Module for Mining and Tunneling

ROCK BOLT WITH MECHANICAL ANCHOR

Rock Bolt

Injection, Sealing Valving and Passageway System

CUTTABLE DRILLING TOOL, AND A CUTTABLE SELF DRILLING ROCK BOLT

CORROSION-PROTECTED, SELF-DRILLING ANCHOR AND ANCHOR SUBUNIT AND ME...

SELF DRILLING ROCK BOLTING