Anchoring or tensioning means

Industry

CPC
E21D21/008

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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

E21D21/008Anchoring or tensioning means

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Multi-stage control negative Poisson self-expanding anchor apparatus
- Patent number 12,173,606
- Issue date Dec 24, 2024
- North China University of Water Resources and Electric Power
- Xingsheng Zhang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multi-stage pressure yielding and anti-impact device for anchoring...
- Patent number 12,129,760
- Issue date Oct 29, 2024
- Shandong University of Science and Technology
- Fenghai Yu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Support method of preset internal cable for in-situ tunnel expansio...
- Patent number 11,913,338
- Issue date Feb 27, 2024
- FUZHOU UNIVERSITY
- Xuezhen Wu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Construction method for deformable anchor cable capable of being pr...
- Patent number 11,867,062
- Issue date Jan 9, 2024
- FUZHOU UNIVERSITY
- Xuezhen Wu
- E21 - EARTH DRILLING MINING
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
Friction stabilizer
- Patent number 11,674,391
- Issue date Jun 13, 2023
- Jason Wasley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Friction rock bolt
- Patent number 11,585,220
- Issue date Feb 21, 2023
- Sandvik Intellectual Property AB
- Bradley Darlington
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of ensuring controlled failure of rock bolt bar
- Patent number 11,486,250
- Issue date Nov 1, 2022
- EPIROC DRILLING TOOLS AB
- Rual Abreu
- E21 - EARTH DRILLING MINING
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
Elongated connecting element for anchoring members and method for p...
- Patent number 11,408,139
- Issue date Aug 9, 2022
- THUR S.R.L.
- Andrea Birtele
- E21 - EARTH DRILLING MINING
Information Patent Grant
Umbrella-shaped anchor for quick reinforcement of rock mass, and ap...
- Patent number 11,293,284
- Issue date Apr 5, 2022
- Yonghui Cheng
- E21 - EARTH DRILLING MINING
Information Patent Grant
Use of amorphous calcium carbonate in a fire-resistant inorganic mo...
- Patent number 11,267,765
- Issue date Mar 8, 2022
- Hilti Aktiengesellschaft
- Anna Sharmak
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Type of energy-absorbing rock bolt device with umbrella-shaped stru...
- Patent number 11,268,383
- Issue date Mar 8, 2022
- INSTITUTE OF GEOLOGY AND GEOPHYSICS, CHINESE ACADEMY OF SCIENCES
- Songfeng Guo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Encapsulation system and method of installing a rock bolt
- Patent number 11,236,613
- Issue date Feb 1, 2022
- Dywidag-Systems International Pty Limited
- David William Evans
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rock bolt
- Patent number 11,220,906
- Issue date Jan 11, 2022
- Peter Bryce Catoi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Adapted grout delivery sleeve
- Patent number 11,215,053
- Issue date Jan 4, 2022
- NCM INNOVATIONS (PTY) LTD
- Martin Cawood
- 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
Friction rock bolt
- Patent number 11,131,190
- Issue date Sep 28, 2021
- Sandvik Intellectual Property AB
- Bradley Darlington
- 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
Grouting bolt-cable composite beam and supporting method for advanc...
- Patent number 11,078,791
- Issue date Aug 3, 2021
- SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Xuesheng Liu
- 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
Retainer device for a rock anchor, rock anchor system and associate...
- Patent number 11,066,931
- Issue date Jul 20, 2021
- JUSAND NOMINEES PTY LTD
- Sam Thomas
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mining hydraulic constant-resistance deforming and automatic pressu...
- Patent number 11,041,385
- Issue date Jun 22, 2021
- HENAN POLYTECHNIC UNIVERSITY
- Hua Nan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rock bolt with meshing adapter
- Patent number 11,028,692
- Issue date Jun 8, 2021
- Sandvik Intellectual Property AB
- Mieczyslaw Rataj
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rock bolt installation tool
- Patent number 11,002,135
- Issue date May 11, 2021
- EPIROC DRILLING TOOLS AB
- Paolo Ettore Pastorino
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Asymmetric coordinated support device for gob side entry based on c...
- Patent number 10,865,641
- Issue date Dec 15, 2020
- Shuaifeng Yin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Gantry and quick connect mechanism for interchanging drilling and b...
- Patent number 10,844,664
- Issue date Nov 24, 2020
- 1311854 ONTARIO LIMITED
- Yves Nelson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Friction bolt
- Patent number 10,837,280
- Issue date Nov 17, 2020
- Sandvik Intellectual Property AB
- Mieczyslaw Rataj
- E21 - EARTH DRILLING MINING
Information Patent Grant
Umbrella anchorage
- Patent number 10,801,175
- Issue date Oct 13, 2020
- ANADOLU UNIVERSITESI REKTORLUGU
- Burak Evirgen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
ROCK BOLT
- Publication number 20250034998
- Publication date Jan 30, 2025
- Sandvik Mining and Construction Australia (Production/Supply) Pty Ltd.
- Mietek RATAJ
- E21 - EARTH DRILLING MINING
Information Patent Application
TUNNEL CONSTRAINT ANCHOR CABLE AND METHOD FOR IMPROVING STABILITY O...
- Publication number 20240368991
- Publication date Nov 7, 2024
- CHANG'AN UNIVERSITY
- Jianxun CHEN
- E21 - EARTH DRILLING MINING
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
Anchor Arrangement
- Publication number 20240344457
- Publication date Oct 17, 2024
- Mohlalefi (Pty) Ltd.
- Martin Nare Masitise
- E21 - EARTH DRILLING MINING
Information Patent Application
DRIVER SOCKET FOR INSTALLATION OF A GROUND REINFORCEMENT BOLT
- Publication number 20240344458
- Publication date Oct 17, 2024
- Sandvik Mining and Construction Australia (Production/Supply) Pty Ltd.
- Mietek RATAJ
- E21 - EARTH DRILLING MINING
Information Patent Application
MULTI-STAGE PRESSURE YIELDING AND ANTI-IMPACT DEVICE FOR ANCHORING...
- Publication number 20240328317
- Publication date Oct 3, 2024
- Shandong University of Science and Technology
- Fenghai YU
- E21 - EARTH DRILLING MINING
Information Patent Application
DOUBLE-WEDGE ROCK BOLT
- Publication number 20240287903
- Publication date Aug 29, 2024
- Sandvik Mining and Construction Australia (Production/Supply) Pty Ltd.
- Mietek RATAJ
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILLING AND BOLTING TOOL
- Publication number 20240175358
- Publication date May 30, 2024
- Joy Global Underground Mining LLC
- Renier Koekemoer
- E21 - EARTH DRILLING MINING
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
DEFORMABLE ANCHOR CABLE
- Publication number 20240102386
- Publication date Mar 28, 2024
- FUZHOU UNIVERSITY
- Xuezhen WU
- E21 - EARTH DRILLING MINING
Information Patent Application
HOLLOW ROD SHEAR CONNECTOR HAVING STATIC MIXING SYSTEM AND METHOD F...
- Publication number 20230392500
- Publication date Dec 7, 2023
- JMBG GMBH + CO KG
- Archibald RICHTER
- 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
MINE ROOF REINFORCING SYSTEM AS LOAD INDICATOR
- Publication number 20230374904
- Publication date Nov 23, 2023
- F. M. LOCOTOS CO., INC.
- Frank M. Locotos
- E21 - EARTH DRILLING MINING
Information Patent Application
A SUPPORT METHOD OF PRESET INTERNAL CABLE FOR IN-SITU TUNNEL EXPANS...
- Publication number 20230349293
- Publication date Nov 2, 2023
- FUZHOU UNIVERSITY
- Xuezhen WU
- E21 - EARTH DRILLING MINING
Information Patent Application
Multi-stage control negative Poisson self-expanding anchor apparatus
- Publication number 20230097145
- Publication date Mar 30, 2023
- North China University of Water Resources and Electric Power
- Xingsheng ZHANG
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND SYSTEM FOR TEMPORARY COATING SUPPORTING AND PERMANENT BO...
- Publication number 20230095265
- Publication date Mar 30, 2023
- CCTEG Coal Mining Research Institute
- Hongpu KANG
- E21 - EARTH DRILLING MINING
Information Patent Application
CONSTRUCTION METHOD FOR DEFORMABLE ANCHOR CABLE CAPABLE OF BEING PR...
- Publication number 20220397037
- Publication date Dec 15, 2022
- FUZHOU UNIVERSITY
- Xuezhen WU
- E21 - EARTH DRILLING MINING
Information Patent Application
FRICTION STABILIZER
- Publication number 20220316335
- Publication date Oct 6, 2022
- Jason WASLEY
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND DEVICE FOR CARRYING OUT GROUTING BETWEEN ADJACENT GATERO...
- Publication number 20220282619
- Publication date Sep 8, 2022
- Taiyuan University of Technology
- Guorui FENG
- E21 - EARTH DRILLING MINING
Information Patent Application
TYPE OF ENERGY-ABSORBING ROCK BOLT DEVICE WITH UMBRELLA-SHAPED STRU...
- Publication number 20220010681
- Publication date Jan 13, 2022
- Institute of Geology and Geophysics, Chinese Academy of Sciences
- Songfeng Guo
- 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
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
METHOD OF ENSURING CONTROLLED FAILURE OF ROCK BOLT BAR
- Publication number 20210270133
- Publication date Sep 2, 2021
- EPIROC DRILLING TOOLS AB
- Rual ABREU
- E21 - EARTH DRILLING MINING
Information Patent Application
UMBRELLA-SHAPED ANCHOR FOR QUICK REINFORCEMENT OF ROCK MASS, AND AP...
- Publication number 20210246787
- Publication date Aug 12, 2021
- Yonghui CHENG
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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
Grouting bolt-cable composite beam and supporting method for advanc...
- Publication number 20210087931
- Publication date Mar 25, 2021
- Shandong University of Science and Technology
- Xuesheng Liu
- E21 - EARTH DRILLING MINING
Information Patent Application
ADAPTED GROUT DELIVERY SLEEVE
- Publication number 20210071525
- Publication date Mar 11, 2021
- NCM INNOVATIONS (PTY) LTD
- Martin CAWOOD
- 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
ELONGATED CONNECTING ELEMENT FOR ANCHORING MEMBERS AND METHOD FOR P...
- Publication number 20210032829
- Publication date Feb 4, 2021
- THUR S.R.L.
- Andrea BIRTELE
- E21 - EARTH DRILLING MINING

Anchoring or tensioning means

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Multi-stage control negative Poisson self-expanding anchor apparatus

Multi-stage pressure yielding and anti-impact device for anchoring...

Support method of preset internal cable for in-situ tunnel expansio...

Construction method for deformable anchor cable capable of being pr...

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

Friction stabilizer

Friction rock bolt

Method of ensuring controlled failure of rock bolt bar

System and method for supporting sidewalls or ribs in coal mines

Elongated connecting element for anchoring members and method for p...

Umbrella-shaped anchor for quick reinforcement of rock mass, and ap...

Use of amorphous calcium carbonate in a fire-resistant inorganic mo...

Type of energy-absorbing rock bolt device with umbrella-shaped stru...

Encapsulation system and method of installing a rock bolt

Rock bolt

Adapted grout delivery sleeve

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

Friction rock bolt

System and method for supporting sidewalls or ribs in coal mines

Grouting bolt-cable composite beam and supporting method for advanc...

Self-drilling hybrid rock anchor

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

Mining hydraulic constant-resistance deforming and automatic pressu...

Rock bolt with meshing adapter

Rock bolt installation tool

Rock bolt

Asymmetric coordinated support device for gob side entry based on c...

Gantry and quick connect mechanism for interchanging drilling and b...

Friction bolt

Umbrella anchorage

Patents Applicationslast 30 patents

ROCK BOLT

TUNNEL CONSTRAINT ANCHOR CABLE AND METHOD FOR IMPROVING STABILITY O...

Dolly for Rockbolt

Anchor Arrangement

DRIVER SOCKET FOR INSTALLATION OF A GROUND REINFORCEMENT BOLT

MULTI-STAGE PRESSURE YIELDING AND ANTI-IMPACT DEVICE FOR ANCHORING...

DOUBLE-WEDGE ROCK BOLT

DRILLING AND BOLTING TOOL

Carbon Fiber Rock Bolt

DEFORMABLE ANCHOR CABLE

HOLLOW ROD SHEAR CONNECTOR HAVING STATIC MIXING SYSTEM AND METHOD F...

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

MINE ROOF REINFORCING SYSTEM AS LOAD INDICATOR

A SUPPORT METHOD OF PRESET INTERNAL CABLE FOR IN-SITU TUNNEL EXPANS...

Multi-stage control negative Poisson self-expanding anchor apparatus

METHOD AND SYSTEM FOR TEMPORARY COATING SUPPORTING AND PERMANENT BO...

CONSTRUCTION METHOD FOR DEFORMABLE ANCHOR CABLE CAPABLE OF BEING PR...

FRICTION STABILIZER

METHOD AND DEVICE FOR CARRYING OUT GROUTING BETWEEN ADJACENT GATERO...

TYPE OF ENERGY-ABSORBING ROCK BOLT DEVICE WITH UMBRELLA-SHAPED STRU...

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

System and method for supporting sidewalls or ribs in coal mines

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

METHOD OF ENSURING CONTROLLED FAILURE OF ROCK BOLT BAR

UMBRELLA-SHAPED ANCHOR FOR QUICK REINFORCEMENT OF ROCK MASS, AND AP...

SELF-DRILLING HYBRID ROCK ANCHOR

Grouting bolt-cable composite beam and supporting method for advanc...

ADAPTED GROUT DELIVERY SLEEVE

System and method for supporting sidewalls or ribs in coal mines

ELONGATED CONNECTING ELEMENT FOR ANCHORING MEMBERS AND METHOD FOR P...