Dams

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CPC
E21F17/103

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS E21F17/00Methods or devices for use in mines or tunnels, not covered elsewhere

Current Industry

E21F17/103Dams

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Device and method for integrated control of acid wastewater pluggin...
- Patent number 11,920,473
- Issue date Mar 5, 2024
- Nanchang University
- Daishe Wu
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Jack for installing mine stopping
- Patent number 11,408,285
- Issue date Aug 9, 2022
- Jack Kennedy Metal Products and Buildings, Inc.
- William R. Kennedy
- E21 - EARTH DRILLING MINING
Information Patent Grant
I-shaped water-retaining dam for underground reservoir in coal mine
- Patent number 10,941,659
- Issue date Mar 9, 2021
- China University of Mining and Technology (Beijing)
- Renliang Shan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wall construction system
- Patent number 10,941,567
- Issue date Mar 9, 2021
- E. Dillon & Company
- Thomas Harmon Harris
- E04 - BUILDING
Information Patent Grant
Mine stopping and components thereof
- Patent number 10,801,323
- Issue date Oct 13, 2020
- Jack Kennedy Metal Products and Buildings, Inc.
- William R. Kennedy
- E21 - EARTH DRILLING MINING
Information Patent Grant
Combined automatic anti-explosion method for gas drainage pipeline
- Patent number 10,612,379
- Issue date Apr 7, 2020
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY
- Caiping Lu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Barricade wall
- Patent number 10,577,932
- Issue date Mar 3, 2020
- DKR MANUFACTURING INC.
- Roland Lavoie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mine stopping panel and method of manufacture
- Patent number 10,378,355
- Issue date Aug 13, 2019
- Jack Kennedy Metal Products and Buildings, Inc.
- William R. Kennedy
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mine seal and method of construction for high resistance to transve...
- Patent number 10,329,911
- Issue date Jun 25, 2019
- E. Dillon & Company
- David A. Skidmore
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mine stopping panel and method of sealing a mine stopping
- Patent number 10,287,884
- Issue date May 14, 2019
- Jack Kennedy Metal Products and Buildings, Inc.
- William R. Kennedy
- E21 - EARTH DRILLING MINING
Information Patent Grant
Safe haven wall
- Patent number 9,797,250
- Issue date Oct 24, 2017
- Harold Akers
- E21 - EARTH DRILLING MINING
Information Patent Grant
Artificial dam of distributed coal mine underground reservoir and i...
- Patent number 9,689,128
- Issue date Jun 27, 2017
- China Shenhua Energy Company Limited
- Dazhao Gu
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Engineered mine seal
- Patent number 9,011,043
- Issue date Apr 21, 2015
- FCI Holdings Delaware, Inc.
- John C. Stankus
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of controlling ventilation in a mine entry with polymeric gel
- Patent number 8,807,661
- Issue date Aug 19, 2014
- Micon
- David A. Hussey
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Mine seal with multiple mortared walls
- Patent number 8,777,522
- Issue date Jul 15, 2014
- Micon
- George A. Watson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Steel anchored reinforced mine seal
- Patent number 8,485,873
- Issue date Jul 16, 2013
- Frank A. Sisk
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mine seal with electrically non-conductive ties
- Patent number 8,444,108
- Issue date May 21, 2013
- Kennedy Metal Products & Buildings, Inc.
- William R. Kennedy
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mine seal with adhesive
- Patent number 8,342,776
- Issue date Jan 1, 2013
- Micon
- George Anthony Watson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of controlling mine fires with polymeric gel
- Patent number 8,096,622
- Issue date Jan 17, 2012
- Micon
- David A. Hussey
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Method for forming a barrier
- Patent number 7,464,992
- Issue date Dec 16, 2008
- Alden Ozment
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Jack for carrying and installing mine panels
- Patent number 7,438,506
- Issue date Oct 21, 2008
- Kennedy Metal Products & Buildings, Inc.
- William R. Kennedy
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for forming a barrier
- Patent number 7,334,644
- Issue date Feb 26, 2008
- Alden Ozment
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Mine ventilation panel system
- Patent number 7,267,505
- Issue date Sep 11, 2007
- Kennedy Metal Products & Buildings, Inc.
- William R. Kennedy
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mine stopping and method of installing same
- Patent number 6,688,813
- Issue date Feb 10, 2004
- Jack Kennedy Metal Products, Inc.
- William R. Kennedy
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and equipment for ventilating underground workings
- Patent number 6,450,735
- Issue date Sep 17, 2002
- Fosroc International Limited
- Peter Shelley Mills
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of sealing off a mine passageway
- Patent number 6,419,324
- Issue date Jul 16, 2002
- Jack Kennedy Metal Products and Buildings, Inc.
- William R. Kennedy
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mine stopping, method of constructing same and panels thereof
- Patent number 6,220,785
- Issue date Apr 24, 2001
- Jack Kennedy Metal Products and Buildings, Inc.
- William R. Kennedy
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mine gallery curtain and method
- Patent number 6,082,828
- Issue date Jul 4, 2000
- Philip E. Bailey
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mine ventilation wall construction
- Patent number 6,056,638
- Issue date May 2, 2000
- Ricky L. Jones
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mine stopping
- Patent number 5,934,990
- Issue date Aug 10, 1999
- The Tensar Corporation
- John E. Steffenino
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Method of Reducing Risk to Mine Tailings Dams by Controlling Meltin...
- Publication number 20240280019
- Publication date Aug 22, 2024
- Bernard W. SWARBRICK
- E21 - EARTH DRILLING MINING
Information Patent Application
Method for Water and Moisture Management for a Mining Operation
- Publication number 20240084702
- Publication date Mar 14, 2024
- Aquatic Life Ltd.
- Jeffrey M.R. Simpson
- E21 - EARTH DRILLING MINING
Information Patent Application
DEVICE AND METHOD FOR INTEGRATED CONTROL OF ACID WASTEWATER PLUGGIN...
- Publication number 20220018254
- Publication date Jan 20, 2022
- Nanchang University
- Daishe WU
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
JACK FOR INSTALLING MINE STOPPING
- Publication number 20210199008
- Publication date Jul 1, 2021
- Jack Kennedy Metal Products & Buildings, Inc.
- William R. Kennedy
- B66 - HOISTING LIFTING HAULING
Information Patent Application
I-Shaped Water-Retaining Dam For Underground Reservoir In Coal Mine
- Publication number 20200240270
- Publication date Jul 30, 2020
- CHINA UNIVERSITY OF MINING & TECHNOLOGY (BEIJING)
- Renliang Shan
- E21 - EARTH DRILLING MINING
Information Patent Application
MINE STOPPING AND COMPONENTS THEREOF
- Publication number 20190301284
- Publication date Oct 3, 2019
- Jack Kennedy Metal Products & Buildings, Inc.
- William R. Kennedy
- E21 - EARTH DRILLING MINING
Information Patent Application
BARRICADE WALL
- Publication number 20180347360
- Publication date Dec 6, 2018
- Roland Lavoie
- E21 - EARTH DRILLING MINING
Information Patent Application
Mine Stopping Panel and Method of Sealing a Mine Stopping
- Publication number 20180080323
- Publication date Mar 22, 2018
- Jack Kennedy Metal Products & Buildings, Inc.
- William R. Kennedy
- E21 - EARTH DRILLING MINING
Information Patent Application
AN ARTIFICIAL DAM OF DISTRIBUTED COAL MINE UNDERGROUND RESERVOIR AN...
- Publication number 20160201460
- Publication date Jul 14, 2016
- CHINA SHENHUA ENERGY COMPANY LIMITED
- Dazhao Gu
- E21 - EARTH DRILLING MINING
Information Patent Application
Mine Seal and Method of Construction for High Resistance to Transve...
- Publication number 20140301787
- Publication date Oct 9, 2014
- E. Dillon & Company
- David A. Skidmore
- E21 - EARTH DRILLING MINING
Information Patent Application
MINE SEAL WITH ELECTRICALLY NON-CONDUCTIVE TIES
- Publication number 20130251454
- Publication date Sep 26, 2013
- KENNEDY METAL PRODUCTS & BUILDINGS, INC.
- William R. Kennedy
- E21 - EARTH DRILLING MINING
Information Patent Application
Method of Controlling Mine Fires With Polymeric Gel
- Publication number 20120205129
- Publication date Aug 16, 2012
- Micon
- David A. Hussey
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Engineered Mine Seal
- Publication number 20120027521
- Publication date Feb 2, 2012
- FCI HOLDINGS DELAWARE, INC.
- John C. Stankus
- E21 - EARTH DRILLING MINING
Information Patent Application
MINE SEAL WITH ADHESIVE
- Publication number 20110013991
- Publication date Jan 20, 2011
- Micon
- George A. Watson
- E21 - EARTH DRILLING MINING
Information Patent Application
Mine Seal With Electrically Non-Conductive Ties
- Publication number 20090279955
- Publication date Nov 12, 2009
- KENNEDY METAL PRODUCTS & BUILDINGS, INC.
- William R. Kennedy
- E21 - EARTH DRILLING MINING
Information Patent Application
Method of Controlling Mine Fires with Polymeric Gel
- Publication number 20090078433
- Publication date Mar 26, 2009
- Micon
- David A. Hussey
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Mine Seal With Adhesive
- Publication number 20090010715
- Publication date Jan 8, 2009
- George Anthony Watson
- E21 - EARTH DRILLING MINING
Information Patent Application
Steel Anchored Reinforced Mine Seal
- Publication number 20070297861
- Publication date Dec 27, 2007
- Frank A. Sisk
- E21 - EARTH DRILLING MINING
Information Patent Application
JACK FOR CARRYING AND INSTALLING MINE PANELS
- Publication number 20070177943
- Publication date Aug 2, 2007
- KENNEDY METAL PRODUCTS & BUILDINGS, INC.
- William R. Kennedy
- E21 - EARTH DRILLING MINING
Information Patent Application
Mine ventilation panel system
- Publication number 20050101243
- Publication date May 12, 2005
- William R. Kennedy
- E21 - EARTH DRILLING MINING
Information Patent Application
Permanent stopping form and method of installing same
- Publication number 20040175238
- Publication date Sep 9, 2004
- Jack Kennedy Metal Products & Buildings, Inc.
- William R. Kennedy
- E21 - EARTH DRILLING MINING
Information Patent Application
Mine stopping, permanent stopping form and method of installing same
- Publication number 20030017005
- Publication date Jan 23, 2003
- Jack Kennedy Metal Products & Buildings, Inc.
- William R. Kennedy
- E21 - EARTH DRILLING MINING

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Device and method for integrated control of acid wastewater pluggin...

Jack for installing mine stopping

I-shaped water-retaining dam for underground reservoir in coal mine

Wall construction system

Mine stopping and components thereof

Combined automatic anti-explosion method for gas drainage pipeline

Barricade wall

Mine stopping panel and method of manufacture

Mine seal and method of construction for high resistance to transve...

Mine stopping panel and method of sealing a mine stopping

Safe haven wall

Artificial dam of distributed coal mine underground reservoir and i...

Engineered mine seal

Method of controlling ventilation in a mine entry with polymeric gel

Mine seal with multiple mortared walls

Steel anchored reinforced mine seal

Mine seal with electrically non-conductive ties

Mine seal with adhesive

Method of controlling mine fires with polymeric gel

Method for forming a barrier

Jack for carrying and installing mine panels

Method for forming a barrier

Mine ventilation panel system

Mine stopping and method of installing same

Method and equipment for ventilating underground workings

Method of sealing off a mine passageway

Mine stopping, method of constructing same and panels thereof

Mine gallery curtain and method

Mine ventilation wall construction

Mine stopping

Patents Applicationslast 30 patents

Method of Reducing Risk to Mine Tailings Dams by Controlling Meltin...

Method for Water and Moisture Management for a Mining Operation

DEVICE AND METHOD FOR INTEGRATED CONTROL OF ACID WASTEWATER PLUGGIN...

JACK FOR INSTALLING MINE STOPPING

I-Shaped Water-Retaining Dam For Underground Reservoir In Coal Mine

MINE STOPPING AND COMPONENTS THEREOF

BARRICADE WALL

Mine Stopping Panel and Method of Sealing a Mine Stopping

AN ARTIFICIAL DAM OF DISTRIBUTED COAL MINE UNDERGROUND RESERVOIR AN...

Mine Seal and Method of Construction for High Resistance to Transve...

MINE SEAL WITH ELECTRICALLY NON-CONDUCTIVE TIES

Method of Controlling Mine Fires With Polymeric Gel

Engineered Mine Seal

MINE SEAL WITH ADHESIVE

Mine Seal With Electrically Non-Conductive Ties

Method of Controlling Mine Fires with Polymeric Gel

Mine Seal With Adhesive

Steel Anchored Reinforced Mine Seal

JACK FOR CARRYING AND INSTALLING MINE PANELS

Mine ventilation panel system

Permanent stopping form and method of installing same

Mine stopping, permanent stopping form and method of installing same