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E21F5/02
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FIXED CONSTRUCTIONS
E21
Mining
E21F
SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
E21F5/00
Means or methods for preventing, binding, depositing, or removing dust Preventing explosions or fires
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E21F5/02
by wetting or spraying
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Patents Grants
last 30 patents
Information
Patent Grant
Water dispensing management for autonomous machines
Patent number
12,331,644
Issue date
Jun 17, 2025
Caterpillar Inc.
Mark Howard Banham
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Autonomous truck loading for mining and construction applications
Patent number
12,085,940
Issue date
Sep 10, 2024
ROBOTIC RESEARCH OPCO, LLC
Alberto Daniel Lacaze
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Autonomous truck loading for mining and construction applications
Patent number
11,656,626
Issue date
May 23, 2023
ROBOTIC RESEARCH OPCO, LLC
Alberto Daniel Lacaze
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Vehicular work machine and method for vehicular work machine water...
Patent number
11,542,818
Issue date
Jan 3, 2023
Husqvarna AB
Fredrik Theander
E04 - BUILDING
Information
Patent Grant
Process and composition for dust control
Patent number
11,512,225
Issue date
Nov 29, 2022
Hexion Inc.
Charles Zha
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Fluid application for autonomous haul trucks
Patent number
11,511,302
Issue date
Nov 29, 2022
Caterpillar Global Mining LLC
Michael Vance
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Sprayer for settling dust of coal mine
Patent number
11,492,906
Issue date
Nov 8, 2022
ANHUI UNIVERSITY OF SCIENCE AND TECHNOLOGY
Liang Yuan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mine safety system and method
Patent number
10,837,281
Issue date
Nov 17, 2020
REAL INNOVATIONS AUSTRALIA PTY LTD
Wade Kathage
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and composition for dust control
Patent number
10,767,090
Issue date
Sep 8, 2020
Ecolab USA Inc.
Danilo Zim
B08 - CLEANING
Information
Patent Grant
Method for suppressing and extinguishing a coal seam fire
Patent number
10,751,557
Issue date
Aug 25, 2020
Alden Ozment
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Spray nozzle for underground roof support
Patent number
10,378,354
Issue date
Aug 13, 2019
Joy Global Underground Mining LLC
Andrew G. Fairhurst
E21 - EARTH DRILLING MINING
Information
Patent Grant
Water atomisation device
Patent number
10,322,425
Issue date
Jun 18, 2019
MINETEK INVESTMENTS PTY LTD
Garth John Bird
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Test apparatus and a test method for the wetted perimeter of coal s...
Patent number
10,253,629
Issue date
Apr 9, 2019
Shandong University of Science and Technology
Weimin Cheng
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Spray system for mining machine
Patent number
10,227,871
Issue date
Mar 12, 2019
Joy Global Underground Mining LLC
Ryan Dickey
E21 - EARTH DRILLING MINING
Information
Patent Grant
Automatic dust suppression system and method
Patent number
10,151,199
Issue date
Dec 11, 2018
Joy Global Surface Mining Inc
Eric J. Kuiper
E21 - EARTH DRILLING MINING
Information
Patent Grant
Spray nozzle for underground roof support
Patent number
10,024,157
Issue date
Jul 17, 2018
Joy Global Underground Mining LLC
Andrew G. Fairhurst
E21 - EARTH DRILLING MINING
Information
Patent Grant
Misting apparatus and dust suppression system employing the same
Patent number
9,878,276
Issue date
Jan 30, 2018
Flinders Ports Pty Ltd
Andrew Mark Pellizzari
B08 - CLEANING
Information
Patent Grant
Spray system for dust control on a mining machine
Patent number
9,810,067
Issue date
Nov 7, 2017
Board of Trustees of Southern Illinois University
Yoginder P. Chugh
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mineral material processing method and processing plant
Patent number
9,726,015
Issue date
Aug 8, 2017
Metso Minerals, Inc.
Juhamatti Heikkila
E21 - EARTH DRILLING MINING
Information
Patent Grant
Water atomisation devices
Patent number
9,694,373
Issue date
Jul 4, 2017
Minetek Investments Pty Ltd
Garth John Bird
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method and composition for dust control
Patent number
9,623,454
Issue date
Apr 18, 2017
Ecolab USA Inc.
Danilo Zim
B08 - CLEANING
Information
Patent Grant
Methods and systems for executing fluid delivery mission
Patent number
9,463,483
Issue date
Oct 11, 2016
Caterpillar Inc.
Adam J Gudat
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Fluid tank balancing system for mining machine
Patent number
9,416,658
Issue date
Aug 16, 2016
Joy MM Delaware, Inc.
Kyle Melat
E21 - EARTH DRILLING MINING
Information
Patent Grant
Quick connect fire and dust suppression system
Patent number
9,086,180
Issue date
Jul 21, 2015
Frank Thomas Porta
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
System and method for controlling fluid delivery
Patent number
9,046,895
Issue date
Jun 2, 2015
Caterpillar Inc.
David C. Orr
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Fluid delivery system and method
Patent number
9,037,304
Issue date
May 19, 2015
Caterpillar Inc.
Peter William Anderton
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Fire suppression system
Patent number
8,833,479
Issue date
Sep 16, 2014
Pillar Innovations, LLC
Barry Wayne Maust
E21 - EARTH DRILLING MINING
Information
Patent Grant
System for spraying water to reduce dust while drilling in a mine t...
Patent number
8,491,061
Issue date
Jul 23, 2013
Michel Bernard Breault
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Methods and systems for executing fluid delivery mission
Patent number
8,360,343
Issue date
Jan 29, 2013
Caterpillar Inc.
Adam J. Gudat
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Apparatus for dust control
Patent number
8,333,333
Issue date
Dec 18, 2012
Lynn Embry
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Patents Applications
last 30 patents
Information
Patent Application
APERTURE-ADJUSTABLE MIXED-FLOW NOZZLE AND ITS ATOMIZATION METHOD
Publication number
20250135477
Publication date
May 1, 2025
SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Haiming YU
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
AUTONOMOUS TRUCK LOADING OR UNLOADING FOR MINING AND CONSTRUCTION A...
Publication number
20240361764
Publication date
Oct 31, 2024
Robotic Research OpCo, LLC
Alberto Daniel Lacaze
B60 - VEHICLES IN GENERAL
Information
Patent Application
SMART DUST SUPPRESSION SYSTEM THAT SPRAYS ATOMIZED WATER THROUGH A FAN
Publication number
20240139668
Publication date
May 2, 2024
ENVEKS PAZARLAMA TOZ INDIRGEME SISTEMLERI LIMITED
Hasan SARIGÜL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
WATER DISPENSING MANAGEMENT FOR AUTONOMOUS MACHINES
Publication number
20240018870
Publication date
Jan 18, 2024
Caterpillar Inc.
Mark Howard BANHAM
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Application
Autonomous Truck Loading for Mining and Construction Applications
Publication number
20230251666
Publication date
Aug 10, 2023
Robotic Research OpCo, LLC
Alberto Daniel Lacaze
B60 - VEHICLES IN GENERAL
Information
Patent Application
Autonomous Dust Mitigation in Mining and Construction Applications
Publication number
20220187836
Publication date
Jun 16, 2022
Alberto Daniel Lacaze
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
FLUID APPLICATION FOR AUTONOMOUS HAUL TRUCKS
Publication number
20210046499
Publication date
Feb 18, 2021
Caterpillar Global Mining LLC
Michael VANCE
E21 - EARTH DRILLING MINING
Information
Patent Application
Autonomous Dust Mitigation in Mining and Construction Applications
Publication number
20200150669
Publication date
May 14, 2020
Alberto Daniel Lacaze
E21 - EARTH DRILLING MINING
Information
Patent Application
VEHICULAR WORK MACHINE AND METHOD FOR VEHICULAR WORK MACHINE WATER...
Publication number
20200032651
Publication date
Jan 30, 2020
HUSQVARNA AB
Fredrik Theander
E04 - BUILDING
Information
Patent Application
APPARATUS FOR DISPERSING EXPLOSION PREVENTION MIXTURE
Publication number
20190316468
Publication date
Oct 17, 2019
Strata Equipment, LLC
Jason Wilkerson
B60 - VEHICLES IN GENERAL
Information
Patent Application
USE OF AQUEOUS SOLUTION OF ORGANIC AMMONIUM CARBOXYLATE IN PREVENTI...
Publication number
20190194513
Publication date
Jun 27, 2019
OY GRANULA AB LTD.
Thomas AHLNÄS
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LIPID-BASED DUST CONTROL PRODUCTS
Publication number
20190185726
Publication date
Jun 20, 2019
McTron Technologies, LLC
Andrew McDaniel
E21 - EARTH DRILLING MINING
Information
Patent Application
MINE SAFETY SYSTEM AND METHOD
Publication number
20190153864
Publication date
May 23, 2019
Real Innovations Australia Pty Ltd
Wade KATHAGE
E21 - EARTH DRILLING MINING
Information
Patent Application
SPRAY NOZZLE FOR UNDERGROUND ROOF SUPPORT
Publication number
20180291739
Publication date
Oct 11, 2018
Joy Global Underground Mining LLC
Andrew G. Fairhurst
E21 - EARTH DRILLING MINING
Information
Patent Application
MISTING APPARATUS AND DUST SUPPRESSION SYSTEM EMPLOYING THE SAME
Publication number
20180028958
Publication date
Feb 1, 2018
FLINDERS PORTS PTY LTD
Andrew Mark PELLIZZARI
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
WATER ATOMISATION DEVICE
Publication number
20170259283
Publication date
Sep 14, 2017
Minetek Investments Pty Ltd
Garth John BIRD
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
SPRAY NOZZLE FOR UNDERGROUND ROOF SUPPORT
Publication number
20170159436
Publication date
Jun 8, 2017
Joy MM Delaware, Inc.
Andrew G. Fairhurst
E21 - EARTH DRILLING MINING
Information
Patent Application
Spray System for Dust Control on a Mining Machine
Publication number
20170122106
Publication date
May 4, 2017
Yoginder P. Chugh
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
APPARATUS FOR DISPERSING EXPLOSION PREVENTION MIXTURE
Publication number
20160281504
Publication date
Sep 29, 2016
A.L. Lee Corporation
Jason Wilkerson
B60 - VEHICLES IN GENERAL
Information
Patent Application
Site-Specific Spraying System
Publication number
20160281309
Publication date
Sep 29, 2016
Caterpillar Inc.
Qi Wang
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
SELF CLEANING WATER NOZZLE
Publication number
20160250655
Publication date
Sep 1, 2016
BODYGARD LLC
Philip SOUTHERN
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
SELF CLEANING WATER NOZZLE
Publication number
20160030963
Publication date
Feb 4, 2016
BODYGARD LLC
Philip SOUTHERN
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
ENSURING WORKING CONDITIONS ALONG A LONGWALL FACE
Publication number
20160024922
Publication date
Jan 28, 2016
CATERPILLAR GLOBAL MINING EUROPE GMBH
Reiner SCHUSTER
E21 - EARTH DRILLING MINING
Information
Patent Application
MINERAL MATERIAL PROCESSING METHOD AND PROCESSING PLANT
Publication number
20150292327
Publication date
Oct 15, 2015
METSO MINERALS, INC.
Juhamatti Heikkila
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Application
TREATMENTS FOR NON-CAKING MINE ROCK DUST
Publication number
20150037496
Publication date
Feb 5, 2015
IMERYS PIGMENTS, INC.
Douglas Wicks
E21 - EARTH DRILLING MINING
Information
Patent Application
LIQUID SPRAY APPARATUS AND SYSTEM
Publication number
20140263720
Publication date
Sep 18, 2014
DANTENG PTY LTD
Dante Travaglini
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
VARIABLE ORIFICE SPRAY HEAD OF LIQUID DELIVERY SYSTEM AND CALIBRATI...
Publication number
20140239082
Publication date
Aug 28, 2014
Caterpillar Inc.
David C. Freeman
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
HORIZONTALLY ROTATABLE MULTI-KNUCKLE BOOM
Publication number
20140103698
Publication date
Apr 17, 2014
Bo FENG
E21 - EARTH DRILLING MINING
Information
Patent Application
FLUID DELIVERY SYSTEM AND METHOD
Publication number
20130298994
Publication date
Nov 14, 2013
Peter William Anderton
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Application
Spray Device to be Mounted on an Electric Vehicle
Publication number
20130228940
Publication date
Sep 5, 2013
Chan Yong Ahn
B61 - RAILWAYS