Arch members; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches

Industry

CPC
E21D11/18

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21DSHAFTS TUNNELS GALLERIES LARGE UNDERGROUND CHAMBERS E21D11/00Lining tunnels, galleries or other underground cavities

Current Industry

E21D11/18Arch members; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Telescopic device and telescopic annular tunnel steel arch
- Patent number 12,078,065
- Issue date Sep 3, 2024
- Zhejiang University City College
- Xinjiang Wei
- E21 - EARTH DRILLING MINING
Information Patent Grant
Inflatable folding tunnel reinforcement structure and construction...
- Patent number 11,988,093
- Issue date May 21, 2024
- HANGZHOU CITY UNIVERSITY
- Gang Wei
- E21 - EARTH DRILLING MINING
Information Patent Grant
Protecting trolley and construction method of rock burst prewarning...
- Patent number 11,920,474
- Issue date Mar 5, 2024
- CHINA RAILWAY 16TH BUREAU GROUP CO., LTD.
- Dong Ma
- E21 - EARTH DRILLING MINING
Information Patent Grant
Composite support system based on steel-concrete support and shotcr...
- Patent number 11,753,936
- Issue date Sep 12, 2023
- Shandong Jianzu University
- Jun Wang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Composite support structure, construction system, and method
- Patent number 11,739,639
- Issue date Aug 29, 2023
- SHANDONG JIANZHU UNIVERSITY
- Jun Wang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rapid construction method for secondary lining of small-section tunnel
- Patent number 11,480,054
- Issue date Oct 25, 2022
- CCTEB INFRASTRUCTURE CONSTRUCTION INVESTMENT CO., LTD.
- Xiaosong Dai
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of treating tunnel collapse using pavilion support
- Patent number 11,306,588
- Issue date Apr 19, 2022
- Shandong University of Science and Technology
- Xianghui Meng
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of treating tunnel collapse with roof-contacted shield support
- Patent number 11,248,464
- Issue date Feb 15, 2022
- Shandong University of Science and Technology
- Lin Xin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Reinforcement system for the concrete lining of the inner shell of...
- Patent number 11,180,994
- Issue date Nov 23, 2021
- BAG BAUARTIKEL GMBH
- Martin Heymann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Intelligent and flexible steel arch protection device for rockfall...
- Patent number 10,513,924
- Issue date Dec 24, 2019
- Shandong University
- Shucai Li
- E21 - EARTH DRILLING MINING
Information Patent Grant
High-strength confined concrete support system for underground tunnel
- Patent number 10,415,387
- Issue date Sep 17, 2019
- Shandong University
- Shucai Li
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for deformation control of large-span tunnel in chlorite sch...
- Patent number 10,280,749
- Issue date May 7, 2019
- CHANG'AN UNIVERISTY
- Jianxun Chen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Impact resistant lagging, method for designing impact resistant lag...
- Patent number 9,249,663
- Issue date Feb 2, 2016
- FCI Holdings Delaware, Inc.
- Kevin Jinrong Ma
- E21 - EARTH DRILLING MINING
Information Patent Grant
Underground mining rib support system and method
- Patent number 9,145,769
- Issue date Sep 29, 2015
- Michael Hall Lee
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Rib for supporting and reinforcing an excavation
- Patent number 9,085,977
- Issue date Jul 21, 2015
- ELAS GEOTECNICA S.R.L.
- Cristiano Bonomi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rapidly-deployable lightweight load resisting arch system
- Patent number 8,850,750
- Issue date Oct 7, 2014
- University of Maine System Board of Trustees
- Habib J. Dagher
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Stiffening element for a lattice girder
- Patent number 5,054,964
- Issue date Oct 8, 1991
- Pantex-Stahl AG
- / Peter Salzmann
- E04 - BUILDING
Information Patent Grant
Lining-frame of latticework construction for galleries, tunnels or...
- Patent number 4,597,239
- Issue date Jul 1, 1986
- AVI Alpenlandische Veredelungs-Industrie Gesellschaft m.b.H.
- Klaus Matz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Profile element for mining applications
- Patent number 4,507,021
- Issue date Mar 26, 1985
- Estel Hoesch Werke Aktiengesellschaft
- Heinz Hofmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wall element for an underground gallery
- Patent number 4,465,404
- Issue date Aug 14, 1984
- Bochumer Eisenhuette Heintzmann GmbH & Co KG
- Peter Heintzmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Yieldable roof support for mine passages and the like
- Patent number 4,443,134
- Issue date Apr 17, 1984
- Klockner-Werke Aktiengesellschaft
- Reinhold Gross
- E21 - EARTH DRILLING MINING
Information Patent Grant
Composite arch structure
- Patent number 4,390,306
- Issue date Jun 28, 1983
- Armco Inc.
- Christopher L. Fisher
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mine roadway support stilt
- Patent number 4,382,721
- Issue date May 10, 1983
- Holywell Engineering Limited
- Norman S. King
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for supporting a gallery or a tunnel
- Patent number 4,302,133
- Issue date Nov 24, 1981
- Voest-Alpine Aktiengesellschaft
- Wilhelm Althaler
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wall supporting arrangement, especially for supporting mine gallery...
- Patent number 4,187,037
- Issue date Feb 5, 1980
- Rudolf Seiz
- Rudolf Seiz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Composite arch structure
- Patent number 4,010,617
- Issue date Mar 8, 1977
- Armco Steel Corporation
- Christopher L. Fisher
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rib expander
- Patent number 4,010,616
- Issue date Mar 8, 1977
- Richard Lovat
- E21 - EARTH DRILLING MINING
Information Patent Grant
Voussoir for a lining, and method for constructing the lining
- Patent number 3,961,411
- Issue date Jun 8, 1976
- Pont-A-Mousson S.A.
- Jacques Francois Oger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Voussoir for a lining, and method for constructing the lining
- Patent number 3,946,567
- Issue date Mar 30, 1976
- Pont-A-Mousson S.A.
- Jacques Francois Oger
- E21 - EARTH DRILLING MINING
Information Patent Grant
3855801
- Patent number 3,855,801
- Issue date Dec 24, 1974
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Inflatable folding tunnel reinforcement structure and construction...
- Publication number 20240076984
- Publication date Mar 7, 2024
- HANGZHOU CITY UNIVERSITY
- Gang WEI
- E21 - EARTH DRILLING MINING
Information Patent Application
COMPOSITE SUPPORT SYSTEM BASED ON STEEL-CONCRETE SUPPORT AND SHOTCR...
- Publication number 20230258085
- Publication date Aug 17, 2023
- Shandong Jianzu University
- Jun WANG
- E21 - EARTH DRILLING MINING
Information Patent Application
COMPOSITE SUPPORT STRUCTURE, CONSTRUCTION SYSTEM, AND METHOD
- Publication number 20220364469
- Publication date Nov 17, 2022
- SHANDONG JIANZHU UNIVERSITY
- Jun WANG
- E21 - EARTH DRILLING MINING
Information Patent Application
PROTECTING TROLLEY AND CONSTRUCTION METHOD OF ROCK BURST PREWARNING...
- Publication number 20220136391
- Publication date May 5, 2022
- CHINA RAILWAY 16TH BUREAU GROUP CO., LTD.
- Dong Ma
- E21 - EARTH DRILLING MINING
Information Patent Application
CONSTRUCTION METHOD FOR ENTERING SHALLOW-BURIED MULTI-ARCH TUNNEL U...
- Publication number 20220106879
- Publication date Apr 7, 2022
- China Construction Seventh Bureau Transportation Construction Co., Ltd.
- Shunping HOU
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD OF TREATING TUNNEL COLLAPSE USING PAVILION SUPPORT
- Publication number 20210388724
- Publication date Dec 16, 2021
- SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Xianghui MENG
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD OF TREATING TUNNEL COLLAPSE WITH ROOF-CONTACTED SHIELD SUPPORT
- Publication number 20210355828
- Publication date Nov 18, 2021
- SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Lin XIN
- E21 - EARTH DRILLING MINING
Information Patent Application
Rapid construction method for secondary lining of small-section tunnel
- Publication number 20210231015
- Publication date Jul 29, 2021
- CCTEB INFRASTRUCTURE CONSTRUCTION INVESTMENT CO., LTD.
- Xiaosong Dai
- E21 - EARTH DRILLING MINING
Information Patent Application
REINFORCEMENT SYSTEM FOR THE CONCRETE LINING OF THE INNER SHELL OF...
- Publication number 20200284147
- Publication date Sep 10, 2020
- Martin HEYMANN
- E21 - EARTH DRILLING MINING
Information Patent Application
INTELLIGENT STEEL ARCH FLEXIBLE PROTECTION DEVICE FOR ROCKFALL AND...
- Publication number 20190360334
- Publication date Nov 28, 2019
- Shandong University
- Shucai LI
- E21 - EARTH DRILLING MINING
Information Patent Application
Method for Deformation Control of Large-span Tunnel in Chlorite Sch...
- Publication number 20190071968
- Publication date Mar 7, 2019
- CHANG'AN UNIVERSITY
- Jianxun CHEN
- E21 - EARTH DRILLING MINING
Information Patent Application
HIGH-STRENGTH CONFINED CONCRETE SUPPORT SYSTEM FOR UNDERGROUND TUNNEL
- Publication number 20180291736
- Publication date Oct 11, 2018
- Shandong University
- Shucai LI
- E21 - EARTH DRILLING MINING
Information Patent Application
TUNNEL SUPPORT INSTALLATION APPARATUS
- Publication number 20170152745
- Publication date Jun 1, 2017
- SANDVIK INTELECTUAL PROPERTY AB
- Jan STEC
- E21 - EARTH DRILLING MINING
Information Patent Application
RIB FOR SUPPORTING AND CONSOLIDATING AN EXCAVATION AND METHOD FOR I...
- Publication number 20170096896
- Publication date Apr 6, 2017
- OFFICINE MACCAFERRI ITALIA S.R.L.
- Cristiano BONOMI
- E21 - EARTH DRILLING MINING
Information Patent Application
TUNNELING OR EXTRACTION MACHINE WITH AN ANCHOR-SETTING DEVICE AND S...
- Publication number 20150050088
- Publication date Feb 19, 2015
- Sandvik Mining and Construction G.m.b.H.
- Franz Wels
- E21 - EARTH DRILLING MINING
Information Patent Application
HEXOID ARCH AND SHELTER STRUCTURE
- Publication number 20140202091
- Publication date Jul 24, 2014
- Walton W. McCarthy
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
UNDERGROUND MINING RIB SUPPORT SYSTEM AND METHOD
- Publication number 20130017022
- Publication date Jan 17, 2013
- Michael H. LEE
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
RIB FOR SUPPORTING AND REINFORCING AN EXCAVATION
- Publication number 20120301223
- Publication date Nov 29, 2012
- Cristiano Bonomi
- E21 - EARTH DRILLING MINING
Information Patent Application
Foldable structures for a construction
- Publication number 20110252717
- Publication date Oct 20, 2011
- Rodrigo GRAF FERNANDEZ
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Impact Resistant Lagging, Method For Designing Impact Resistant Lag...
- Publication number 20100266349
- Publication date Oct 21, 2010
- Jennmar Corporation
- Kevin Jinrong Ma
- E21 - EARTH DRILLING MINING
Information Patent Application
Rapidly-deployable lightweight load resisting arch system
- Publication number 20060174549
- Publication date Aug 10, 2006
- Habib J. Dagher
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Arch members; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Telescopic device and telescopic annular tunnel steel arch

Inflatable folding tunnel reinforcement structure and construction...

Protecting trolley and construction method of rock burst prewarning...

Composite support system based on steel-concrete support and shotcr...

Composite support structure, construction system, and method

Rapid construction method for secondary lining of small-section tunnel

Method of treating tunnel collapse using pavilion support

Method of treating tunnel collapse with roof-contacted shield support

Reinforcement system for the concrete lining of the inner shell of...

Intelligent and flexible steel arch protection device for rockfall...

High-strength confined concrete support system for underground tunnel

Method for deformation control of large-span tunnel in chlorite sch...

Impact resistant lagging, method for designing impact resistant lag...

Underground mining rib support system and method

Rib for supporting and reinforcing an excavation

Rapidly-deployable lightweight load resisting arch system

Stiffening element for a lattice girder

Lining-frame of latticework construction for galleries, tunnels or...

Profile element for mining applications

Wall element for an underground gallery

Yieldable roof support for mine passages and the like

Composite arch structure

Mine roadway support stilt

Device for supporting a gallery or a tunnel

Wall supporting arrangement, especially for supporting mine gallery...

Composite arch structure

Rib expander

Voussoir for a lining, and method for constructing the lining

Voussoir for a lining, and method for constructing the lining

3855801

Patents Applicationslast 30 patents

Inflatable folding tunnel reinforcement structure and construction...

COMPOSITE SUPPORT SYSTEM BASED ON STEEL-CONCRETE SUPPORT AND SHOTCR...

COMPOSITE SUPPORT STRUCTURE, CONSTRUCTION SYSTEM, AND METHOD

PROTECTING TROLLEY AND CONSTRUCTION METHOD OF ROCK BURST PREWARNING...

CONSTRUCTION METHOD FOR ENTERING SHALLOW-BURIED MULTI-ARCH TUNNEL U...

METHOD OF TREATING TUNNEL COLLAPSE USING PAVILION SUPPORT

METHOD OF TREATING TUNNEL COLLAPSE WITH ROOF-CONTACTED SHIELD SUPPORT

Rapid construction method for secondary lining of small-section tunnel

REINFORCEMENT SYSTEM FOR THE CONCRETE LINING OF THE INNER SHELL OF...

INTELLIGENT STEEL ARCH FLEXIBLE PROTECTION DEVICE FOR ROCKFALL AND...

Method for Deformation Control of Large-span Tunnel in Chlorite Sch...

HIGH-STRENGTH CONFINED CONCRETE SUPPORT SYSTEM FOR UNDERGROUND TUNNEL

TUNNEL SUPPORT INSTALLATION APPARATUS

RIB FOR SUPPORTING AND CONSOLIDATING AN EXCAVATION AND METHOD FOR I...

TUNNELING OR EXTRACTION MACHINE WITH AN ANCHOR-SETTING DEVICE AND S...

HEXOID ARCH AND SHELTER STRUCTURE

UNDERGROUND MINING RIB SUPPORT SYSTEM AND METHOD

RIB FOR SUPPORTING AND REINFORCING AN EXCAVATION

Foldable structures for a construction

Impact Resistant Lagging, Method For Designing Impact Resistant Lag...

Rapidly-deployable lightweight load resisting arch system