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with preformed concrete slabs
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CPC
E21D11/08
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Parent Industries
E
FIXED CONSTRUCTIONS
E21
Mining
E21D
SHAFTS TUNNELS GALLERIES LARGE UNDERGROUND CHAMBERS
E21D11/00
Lining tunnels, galleries or other underground cavities
Current Industry
E21D11/08
with preformed concrete slabs
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Patents Grants
last 30 patents
Information
Patent Grant
Centrifugal intelligent construction device for excavation concrete...
Patent number
12,091,974
Issue date
Sep 17, 2024
Zhejiang University
Hailong Wang
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Tunnel support system and method
Patent number
12,031,435
Issue date
Jul 9, 2024
DSI TUNNELING LLC
John M. Mulvoy
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus and methods for underground structures and construction t...
Patent number
11,885,224
Issue date
Jan 30, 2024
Darin R. Kruse
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Reinforced concrete tubbing segment
Patent number
11,867,060
Issue date
Jan 9, 2024
Technische Universitat Wien
Johann Kollegger
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tunnel lining composed of at least two concrete elements
Patent number
11,834,950
Issue date
Dec 5, 2023
Herrenknecht AG
Jörg Riechers
E21 - EARTH DRILLING MINING
Information
Patent Grant
Sealing profile for embedding into a moulding of curable material
Patent number
11,592,128
Issue date
Feb 28, 2023
Daetwyler Sealing Technologies Deutschland GmbH
Matthias Klug
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Couplings for coupling pre-cast construction segments together and...
Patent number
11,447,947
Issue date
Sep 20, 2022
Optimas OE Solutions, LLC
Sandrine Ordener
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Fireproof material and fireproof plate, and fireproof wall structur...
Patent number
11,440,845
Issue date
Sep 13, 2022
Luyu Royal Gold Building Materials (Heyuan) Co., Ltd
Guofu Zhou
B32 - LAYERED PRODUCTS
Information
Patent Grant
Removable and replaceable anchored tunnel gasket
Patent number
11,401,810
Issue date
Aug 2, 2022
Vertex, Inc.
William C. Andrick
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
Underground support system and method
Patent number
11,092,010
Issue date
Aug 17, 2021
DSI TUNNELING LLC
John M. Mulvoy
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tunnel support system and method
Patent number
11,021,955
Issue date
Jun 1, 2021
DSI TUNNELING LLC
John M. Mulvoy
E21 - EARTH DRILLING MINING
Information
Patent Grant
Conduit segment casting mold and method of forming a conduit segment
Patent number
10,913,178
Issue date
Feb 9, 2021
Electricwaze LLC
Ross Tessien
E21 - EARTH DRILLING MINING
Information
Patent Grant
Protective element with drainage, for connecting to a concrete elem...
Patent number
10,830,043
Issue date
Nov 10, 2020
Herrenknecht AG
Jörg Riechers
E04 - BUILDING
Information
Patent Grant
Apparatus and methods for underground structures and construction t...
Patent number
10,815,633
Issue date
Oct 27, 2020
Darin R. Kruse
E04 - BUILDING
Information
Patent Grant
Construction element for creating a tunnel, tunnel comprising such...
Patent number
10,774,640
Issue date
Sep 15, 2020
AGENCE NATIONALE POUR LA GESTION DES DECHETS RADIOACTIFS
Jean Simon
E21 - EARTH DRILLING MINING
Information
Patent Grant
Helical segmental lining
Patent number
10,746,022
Issue date
Aug 18, 2020
Behzad Khorshidi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tunnel system
Patent number
10,731,462
Issue date
Aug 4, 2020
HYPERLOOP TECHNOLOGIES, INC.
Anthony Bauer
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Concrete
Patent number
10,677,056
Issue date
Jun 9, 2020
C-Probe Systems Limited
Graeme Jones
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Tunnel boring machine backup train comprising means for conveying a...
Patent number
10,648,335
Issue date
May 12, 2020
Bouygues Travaux Publics
Quentin Marie Christophe Bonnemaison
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fastener and method of sealing passage
Patent number
10,309,220
Issue date
Jun 4, 2019
Relborgn Pty Ltd.
Deon Van Dyk
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Anchor rail and building structure having an anchor rail
Patent number
10,161,128
Issue date
Dec 25, 2018
Halfen GmbH
Dirk Albartus
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for producing a construction element, in particular a tunnel...
Patent number
10,018,043
Issue date
Jul 10, 2018
Trelleborg Ridderkerk B.V.
Joel Emmanuel Van Stee
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Apparatus and methods for underground structures and construction t...
Patent number
10,017,910
Issue date
Jul 10, 2018
Darin R. Kruse
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Protective element, concrete element, and method for producing a co...
Patent number
9,909,418
Issue date
Mar 6, 2018
Herrenknecht AG
Marc Peters
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Formwork for use in the construction of arched structures and metho...
Patent number
9,828,760
Issue date
Nov 28, 2017
Lock-Block Ltd.
James Joseph Drew
E04 - BUILDING
Information
Patent Grant
Rehabilitation of deteriorated manhole and other sewer structures
Patent number
9,631,339
Issue date
Apr 25, 2017
Geneva Polymer Products, LLC
Vincent Bussio
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Holder for casting into a concrete element
Patent number
9,528,541
Issue date
Dec 27, 2016
MEESE GMBH
Ludwig Meese
E04 - BUILDING
Information
Patent Grant
Formwork for use in the construction of arched structures and a met...
Patent number
9,481,993
Issue date
Nov 1, 2016
Lock-Block Ltd.
James Joseph Drew
E04 - BUILDING
Information
Patent Grant
Protective element, concrete element, and method for producing a co...
Patent number
9,388,691
Issue date
Jul 12, 2016
Herrenknecht AG
Marc Peters
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Apparatus and Methods for Underground Structures and Construction T...
Publication number
20240376821
Publication date
Nov 14, 2024
Darin R. Kruse
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
A CENTRIFUGAL INTELLIGENT CONSTRUCTION DEVICE FOR EXCAVATION CONCRE...
Publication number
20240084701
Publication date
Mar 14, 2024
ZHEJIANG UNIVERSITY
HAILONG WANG
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Application
System and method for simultaneous excavation and segment erection...
Publication number
20230332504
Publication date
Oct 19, 2023
TopEng Inc.
Behzad Khorshidi
E21 - EARTH DRILLING MINING
Information
Patent Application
INTELLIGENT SEGMENT WITH CONCRETE EMBEDDED WITH GAS/LIQUID-FILLED S...
Publication number
20230313681
Publication date
Oct 5, 2023
Tongji University
Zhiguo YAN
E21 - EARTH DRILLING MINING
Information
Patent Application
PRODUCTION PLANT AND METHOD FOR PRODUCING CONCRETE TUBBING IN A TUN...
Publication number
20220250277
Publication date
Aug 11, 2022
Stefan MEDEL
E21 - EARTH DRILLING MINING
Information
Patent Application
FORMWORK FOR PRODUCING CONCRETE TUBBING IN A TUNNEL LINING SYSTEM
Publication number
20220168921
Publication date
Jun 2, 2022
Stefan MEDEL
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
REINFORCED CONCRETE TUBBING SEGMENT
Publication number
20220025766
Publication date
Jan 27, 2022
Technische Universitat Wien
Johann KOLLEGGER
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD OF PRODUCING PRECAST BUILDING PRODUCTS
Publication number
20220018130
Publication date
Jan 20, 2022
SWISS INVESTMENTS AUSTRALIA PTY LTD
Geoffrey A. Kull
E04 - BUILDING
Information
Patent Application
TUNNEL LINING COMPOSED OF AT LEAST TWO CONCRETE ELEMENTS
Publication number
20210355827
Publication date
Nov 18, 2021
Jorg RIECHERS
E21 - EARTH DRILLING MINING
Information
Patent Application
Roadway Conduit Systems and Methods
Publication number
20210237309
Publication date
Aug 5, 2021
Electricwaze LLC
Ross Tessien
E21 - EARTH DRILLING MINING
Information
Patent Application
TUNNEL SUPPORT SYSTEM AND METHOD
Publication number
20210239003
Publication date
Aug 5, 2021
DSI TUNNELING LLC
John M. MULVOY
E21 - EARTH DRILLING MINING
Information
Patent Application
REMOVABLE AND REPLACEABLE ANCHORED TUNNEL GASKET
Publication number
20210079791
Publication date
Mar 18, 2021
Vertex, Inc.
William C. Andrick
E21 - EARTH DRILLING MINING
Information
Patent Application
Process for Sealing Joints Between Prefabricated Ashlars or Similar...
Publication number
20210025276
Publication date
Jan 28, 2021
Mapei S.p.A.
Enrico Dal Negro
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Apparatus and Methods for Underground Structures and Construction T...
Publication number
20200407935
Publication date
Dec 31, 2020
Darin R. Kruse
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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
UNDERGROUND SUPPORT SYSTEM AND METHOD
Publication number
20200263542
Publication date
Aug 20, 2020
DSI TUNNELING LLC
John M. MULVOY
E21 - EARTH DRILLING MINING
Information
Patent Application
TUNNEL SUPPORT SYSTEM AND METHOD
Publication number
20200263543
Publication date
Aug 20, 2020
DSI TUNNELING LLC
John M. MULVOY
E21 - EARTH DRILLING MINING
Information
Patent Application
PRE-CAST SEGMENT FOR TUNNELS AND METHOD FOR PRODUCING AND MONITORIN...
Publication number
20200116021
Publication date
Apr 16, 2020
SAFECERTIFIEDSTRUCTURE TECNOLOGIA S.P.A.
Giuseppe MANCINI
E21 - EARTH DRILLING MINING
Information
Patent Application
FIREPROOF MATERIAL AND FIREPROOF PLATE, AND FIREPROOF WALL STRUCTUR...
Publication number
20200017412
Publication date
Jan 16, 2020
Luyu Royal Gold Building Materials (Heyuan) Co., Ltd
Guofu Zhou
B32 - LAYERED PRODUCTS
Information
Patent Application
Precast Concrete Panels Used as Surface Lining of Perimeter Surface...
Publication number
20190309497
Publication date
Oct 10, 2019
Mark Robert Edmund CURTIS
E21 - EARTH DRILLING MINING
Information
Patent Application
PROTECTIVE ELEMENT WITH DRAINAGE, FOR CONNECTING TO A CONCRETE ELEM...
Publication number
20190309625
Publication date
Oct 10, 2019
Jörg RIECHERS
E21 - EARTH DRILLING MINING
Information
Patent Application
Helical segmental lining
Publication number
20190257202
Publication date
Aug 22, 2019
TopEng Inc.
Behzad Khorshidi
E21 - EARTH DRILLING MINING
Information
Patent Application
TUNNEL SYSTEM
Publication number
20190226341
Publication date
Jul 25, 2019
HYPERLOOP TECHNOLOGIES, INC.
Anthony BAUER
E21 - EARTH DRILLING MINING
Information
Patent Application
SEALING PROFILE FOR EMBEDDING INTO A MOULDING OF CURABLE MATERIAL
Publication number
20190195070
Publication date
Jun 27, 2019
Daetwyler Sealing Technologies Deutschland GmbH
Matthias Klug
E21 - EARTH DRILLING MINING
Information
Patent Application
Apparatus and Methods for Underground Structures and Construction T...
Publication number
20180305886
Publication date
Oct 25, 2018
Darin R. Kruse
E21 - EARTH DRILLING MINING
Information
Patent Application
FORMWORK FOR USE IN THE CONSTRUCTION OF ARCHED STRUCTURES AND METHO...
Publication number
20180080219
Publication date
Mar 22, 2018
Lock-Block Ltd.
James Joseph Drew
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Application
IMPROVEMENTS RELATING TO CONCRETE
Publication number
20180058217
Publication date
Mar 1, 2018
C-PROBE SYSTEMS LIMITED
Graeme Jones
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
COUPLER DEVICE AND ASSEMBLY
Publication number
20180058216
Publication date
Mar 1, 2018
Technical Tunnelling Components Limited
Malcolm CHAPPELL
E21 - EARTH DRILLING MINING
Information
Patent Application
Method for Producing a Construction Element, in Particular a Tunnel...
Publication number
20170175527
Publication date
Jun 22, 2017
Trelleborg Ridderkerk B.V.
Joel Emmanuel Van Stee
E21 - EARTH DRILLING MINING
Information
Patent Application
CONSTRUCTION ELEMENT FOR CREATING A TUNNEL, TUNNEL COMPRISING SUCH...
Publication number
20170167261
Publication date
Jun 15, 2017
CONSTRUCTIONS MÉCANIQUES CONSULTANTS
Jean SIMON
E21 - EARTH DRILLING MINING