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E21D11/38
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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
E21D11/38
Waterproofing Heat insulating Soundproofing Electric insulating
Industries
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Patents Grants
last 30 patents
Information
Patent Grant
Tunnel profile element
Patent number
11,994,029
Issue date
May 28, 2024
FOAMROX AS
Rolf Jakobsen
B32 - LAYERED PRODUCTS
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
Shield tunnel segment structure and construction method thereof
Patent number
11,965,420
Issue date
Apr 23, 2024
Shandong University
Ke Wu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for waterproofing of tunnel structures
Patent number
11,965,421
Issue date
Apr 23, 2024
Sika Technology AG
Otmar Pally
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Expansive polymer grouting material for treating high-pressure larg...
Patent number
11,905,352
Issue date
Feb 20, 2024
Shandong University
Shucai Li
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tunnel digging machine (TDM)
Patent number
11,905,835
Issue date
Feb 20, 2024
Behzad Khorshidi
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
Method for blocking mine water inrush
Patent number
11,781,429
Issue date
Oct 10, 2023
CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
Yifan Zeng
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
Microorganism curing anti-seepage device based on capsule transmiss...
Patent number
11,566,523
Issue date
Jan 31, 2023
Southwest Petroleum University
Liang Guo
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Tunnel adaptive lining structure in complex environment and constru...
Patent number
11,499,427
Issue date
Nov 15, 2022
China Institute of Water Resources and Hydropower Research
Xiaogang Wang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fire resistant expansion joint systems
Patent number
11,459,748
Issue date
Oct 4, 2022
Emseal Joint Systems, Ltd.
Lester Hensley
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tunnel profile element
Patent number
11,459,886
Issue date
Oct 4, 2022
FOAMROX AS
Rolf Jakobsen
B32 - LAYERED PRODUCTS
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
Tunnel waterproofing composition and system
Patent number
11,391,152
Issue date
Jul 19, 2022
GCP Applied Technologies Inc.
David Cozzens
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Tunnel waterproofing composition and system
Patent number
11,242,751
Issue date
Feb 8, 2022
David Cozzens
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of installing fiber liner for large tunnel repair
Patent number
11,203,932
Issue date
Dec 21, 2021
WARREN ENVIRONMENTAL & COATING, LLC
Danny Warren
E21 - EARTH DRILLING MINING
Information
Patent Grant
Water and/or fire resistant tunnel expansion joint systems
Patent number
11,180,995
Issue date
Nov 23, 2021
Emseal Joint Systems, Ltd.
Lester Hensley
E04 - BUILDING
Information
Patent Grant
Method for preparing a two-component article and article obtainable...
Patent number
11,155,010
Issue date
Oct 26, 2021
Telene SAS
Gilles Recher
B32 - LAYERED PRODUCTS
Information
Patent Grant
Hydraulic end die of tunnel secondary lining trolley and constructi...
Patent number
11,098,585
Issue date
Aug 24, 2021
NO. 3 ENGINEERING COMPANY OF CHINA RAILWAY NO 8 ENGINEERING GROUP CO., LTD.
Jianlin Mu
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
In-situ barrier device with internal injection conduit
Patent number
11,073,017
Issue date
Jul 27, 2021
Md Nasim Hyder
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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
Systems and methods for detection of underground voids
Patent number
10,995,616
Issue date
May 4, 2021
Meir Bentura
E21 - EARTH DRILLING MINING
Information
Patent Grant
Removable and replaceable anchored tunnel gasket
Patent number
10,954,668
Issue date
Mar 23, 2021
Vertex, Inc.
William C. Andrick
E21 - EARTH DRILLING MINING
Information
Patent Grant
Waterproofing system
Patent number
10,914,063
Issue date
Feb 9, 2021
Sika Technology AG
Yang Soo Lee
B32 - LAYERED PRODUCTS
Information
Patent Grant
Draining mesh module and a method of operating a draining mesh in a...
Patent number
10,871,070
Issue date
Dec 22, 2020
Dolenco Group APS
Johnny René Poulsen
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Tunnel wall element and a method of assembling tunnel walls compris...
Patent number
10,844,716
Issue date
Nov 24, 2020
FOAMROX AS
Rolf Jakobsen
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
Helical segmental lining
Patent number
10,746,022
Issue date
Aug 18, 2020
Behzad Khorshidi
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
TUNNEL EXCAVATION APPARATUS AND METHOD FOR TBM EXCAVATION AND EXPAN...
Publication number
20240159148
Publication date
May 16, 2024
KANG NUNG CONSTRUCTION CO., LTD.
Kwang Eun CHO
E21 - EARTH DRILLING MINING
Information
Patent Application
WATERPROOF MEMBRANE, PREPARATION METHOD AND CONSTRUCTION METHOD THE...
Publication number
20240117134
Publication date
Apr 11, 2024
BEIJING ORIENTAL YUHONG WATERPROOF TECHNOLOGY CO., LTD.
Yuqin XIONG
E21 - EARTH DRILLING MINING
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
SHIELD TUNNEL SEGMENT STRUCTURE AND CONSTRUCTION METHOD THEREOF
Publication number
20230349290
Publication date
Nov 2, 2023
SHANDONG UNIVERSITY
Ke WU
E21 - EARTH DRILLING MINING
Information
Patent Application
TUNNEL PROFILE ELEMENT
Publication number
20230032471
Publication date
Feb 2, 2023
Foamrox AS
Rolf JAKOBSEN
B32 - LAYERED PRODUCTS
Information
Patent Application
Rubber Applicator Device for Concrete Joint Lines
Publication number
20220341324
Publication date
Oct 27, 2022
Nettie Jackson
E21 - EARTH DRILLING MINING
Information
Patent Application
Device and Method for Accurately Fixing Internal Waterstop in Lakeb...
Publication number
20220235659
Publication date
Jul 28, 2022
CHINA MCC5 GROUP CORP. LTD.
Li LUO
E21 - EARTH DRILLING MINING
Information
Patent Application
INSULATING ELEMENT, IN PARTICULAR STRIP, METHOD OF INSPECTION OF WE...
Publication number
20220214297
Publication date
Jul 7, 2022
A.W.A.L. S.R.O.
Ivan Misar
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR WATERPROOFING OF TUNNEL STRUCTURES
Publication number
20220170369
Publication date
Jun 2, 2022
Sika Technology AG
Otmar PALLY
B32 - LAYERED PRODUCTS
Information
Patent Application
TUNNEL ADAPTIVE LINING STRUCTURE IN COMPLEX ENVIRONMENT AND CONSTRU...
Publication number
20220120183
Publication date
Apr 21, 2022
CHINA INSTITUTE OF WATER RESOURCES AND HYDROPOWER RESEARCH
Xiaogang Wang
E21 - EARTH DRILLING MINING
Information
Patent Application
EXPANSIVE POLYMER GROUTING MATERIAL FOR TREATING HIGH-PRESSURE LARG...
Publication number
20220064347
Publication date
Mar 3, 2022
Shandong University
Shucai LI
E21 - EARTH DRILLING MINING
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
TUNNEL WATERPROOFING COMPOSITION AND SYSTEM
Publication number
20210246786
Publication date
Aug 12, 2021
GCP APPLIED TECHNOLOGIES INC.
David Cozzens
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
CAST-IN TUNNEL GASKET AND JOINING METHOD
Publication number
20210215042
Publication date
Jul 15, 2021
VIP-POLYMERS LIMITED
John Dunleavy
E21 - EARTH DRILLING MINING
Information
Patent Application
HYDRAULIC END DIE OF TUNNEL SECONDARY LINING TROLLEY AND CONSTRUCTI...
Publication number
20210108515
Publication date
Apr 15, 2021
NO. 3 ENGINEERING COMPANY OF CHINA RAILWAY NO. 8 ENGINEERING GROUP CO., LTD.
Jianlin MU
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND COMPOSITION FOR LIMITING PERMEABILITY OF A MATRIX TO LIM...
Publication number
20210043335
Publication date
Feb 11, 2021
TRIMVIRI PTY LTD.
Deon VAN DYK
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
Microorganism curing anti-seepage device based on capsule transmiss...
Publication number
20200347724
Publication date
Nov 5, 2020
SOUTHWEST PETROLEUM UNIVERSITY
Liang Guo
E21 - EARTH DRILLING MINING
Information
Patent Application
A TUNNEL PROFILE ELEMENT
Publication number
20200277855
Publication date
Sep 3, 2020
Foamrox AS
Rolf JAKOBSEN
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
IN-SITU BARRIER DEVICE WITH INTERNAL INJECTION CONDUIT
Publication number
20200232322
Publication date
Jul 23, 2020
GCP APPLIED TECHNOLOGIES INC.
MD Nasim Hyder
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
TUNNEL WATERPROOFING COMPOSITION AND SYSTEM
Publication number
20200216706
Publication date
Jul 9, 2020
GCP APPLIED TECHNOLOGIES INC.
David Cozzens
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SEALING PROFILE FOR EMBEDDING INTO A MOULDING OF CURABLE MATERIAL
Publication number
20200173586
Publication date
Jun 4, 2020
Daetwyler Sealing Technologies Deutschland GmbH
Matthias Klug
E21 - EARTH DRILLING MINING
Information
Patent Application
FIRE RESISTANT EXPANSION JOINT SYSTEMS
Publication number
20200141114
Publication date
May 7, 2020
EMSEAL JOINT SYSTEMS LTD.
Lester Hensley
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
METHOD OF INSTALLING FIBER LINER FOR LARGE TUNNEL REPAIR
Publication number
20200049005
Publication date
Feb 13, 2020
Warren Environmental & Coating, LLC
Danny Warren
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
COMPRESSIBLE GROUT MIX FOR USE IN ABSORBING COMPRESSIVE OR DEFORMAT...
Publication number
20190359880
Publication date
Nov 28, 2019
Tony Dimillo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
A Draining Mesh Module and a Method of Operating a Draining Mesh in...
Publication number
20190338641
Publication date
Nov 7, 2019
Dolenco Group ApS
Johnny René Poulsen
E21 - EARTH DRILLING MINING