Tamping methods Methods for loading boreholes with explosives Apparatus therefor

Industry

CPC
F42D1/08

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F42Ammunition F42DBLASTING F42D1/00Blasting methods or apparatus

Current Industry

F42D1/08Tamping methods Methods for loading boreholes with explosives Apparatus therefor

Industries

Patents Grantslast 30 patents

Information Patent Grant
Piston-type explosive loading and blasting structure and method for...
- Patent number 11,988,494
- Issue date May 21, 2024
- CHINA RAILWAY 18 BUREAU GROUP CO. LTD.
- Xin Zhang
- F42 - AMMUNITION BLASTING
Information Patent Grant
Tamp for explosive material
- Patent number 11,808,559
- Issue date Nov 7, 2023
- River Front Services, Inc.
- Anthony Miles Brown
- F42 - AMMUNITION BLASTING
Information Patent Grant
Apparatus and method for preparing a blast hole in a rock face duri...
- Patent number 11,773,719
- Issue date Oct 3, 2023
- 1854081 Ontario Ltd.
- Roderick Mark Steele
- F42 - AMMUNITION BLASTING
Information Patent Grant
Method of blasting using jet units charged in a blast-hole
- Patent number 11,719,516
- Issue date Aug 8, 2023
- Moon-Jong Kwon
- F42 - AMMUNITION BLASTING
Information Patent Grant
Blasting technique
- Patent number 11,555,681
- Issue date Jan 17, 2023
- Orica International Pte Ltd
- Nigel Brett Pereira
- F42 - AMMUNITION BLASTING
Information Patent Grant
Shaped charge liner, shaped charge for high temperature wellbore op...
- Patent number 11,340,047
- Issue date May 24, 2022
- DynaEnergetics Europe GmbH
- Joern Olaf Loehken
- F42 - AMMUNITION BLASTING
Information Patent Grant
Apparatus and method for preparing a blast hole in a rock face duri...
- Patent number 11,280,192
- Issue date Mar 22, 2022
- 1854081 Ontario Ltd.
- Roderick Mark Steele
- F42 - AMMUNITION BLASTING
Information Patent Grant
Apparatus for plasma blasting
- Patent number 11,268,796
- Issue date Mar 8, 2022
- Petram Technologies, Inc.
- Frank A. Magnotti
- F42 - AMMUNITION BLASTING
Information Patent Grant
Apparatus for plasma blasting
- Patent number 10,866,076
- Issue date Dec 15, 2020
- Petram Technologies, Inc.
- Igor S. Alexandrov
- F42 - AMMUNITION BLASTING
Information Patent Grant
Apparatus for plasma blasting
- Patent number 10,690,469
- Issue date Jun 23, 2020
- Petram Technologies, Inc.
- Igor S. Alexandrov
- F42 - AMMUNITION BLASTING
Information Patent Grant
Fullbore firing heads including attached explosive automatic release
- Patent number 10,519,754
- Issue date Dec 31, 2019
- Schlumberger Technology Corporation
- Andrew Prisbell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multi-phasic explosive fracturing system
- Patent number 10,480,301
- Issue date Nov 19, 2019
- Triad National Security, LLC
- Jonathan Lee Mace
- F42 - AMMUNITION BLASTING
Information Patent Grant
Fluid release mechanism for a chemically-inflatable bag
- Patent number 10,450,818
- Issue date Oct 22, 2019
- Stemlock, Incorporated
- Thomas S. Jenkins
- F42 - AMMUNITION BLASTING
Information Patent Grant
Use of a remotely controlled vehicle in a blasting operation
- Patent number 10,359,265
- Issue date Jul 23, 2019
- DETNET SOUTH AFRICA (PTY) LTD
- Riaan Van Wyk
- F42 - AMMUNITION BLASTING
Information Patent Grant
Off-axis annular precision initiation charge
- Patent number 10,267,603
- Issue date Apr 23, 2019
- Southwest Research Institute
- Andrew J. Marshall
- F42 - AMMUNITION BLASTING
Information Patent Grant
Stimulation methods and apparatuses utilizing downhole tools
- Patent number 9,896,920
- Issue date Feb 20, 2018
- Superior Energy Services, L.L.C.
- Barry Kent Holder
- F42 - AMMUNITION BLASTING
Information Patent Grant
Device for a down-hole seismic source, a system comprising the devi...
- Patent number 9,863,200
- Issue date Jan 9, 2018
- Universita' Degli Studi Di Cagilari
- Roberto Balia
- F42 - AMMUNITION BLASTING
Information Patent Grant
Rock breaking product
- Patent number 9,062,953
- Issue date Jun 23, 2015
- Sandvik Mining and Construction RSA (PTY) Ltd.
- Jarmo Uolevi Leppanen
- F42 - AMMUNITION BLASTING
Information Patent Grant
Designing drilling pattern for excavating rock cavern
- Patent number 8,594,832
- Issue date Nov 26, 2013
- Sandvik Mining and Construction Oy
- Tommi Säleniemi
- F42 - AMMUNITION BLASTING
Information Patent Grant
Designing drilling pattern for excavating rock cavern
- Patent number 8,392,014
- Issue date Mar 5, 2013
- Sandvik Mining and Construction Oy
- Tommi Säleniemi
- F42 - AMMUNITION BLASTING
Information Patent Grant
Method and apparatus for charging an upwardly oriented hole with a...
- Patent number 8,381,653
- Issue date Feb 26, 2013
- Maxam Dantex South Africa (Propietary) Limited
- Leon Michael Zimmermann
- F42 - AMMUNITION BLASTING
Information Patent Grant
Mining method
- Patent number 8,342,609
- Issue date Jan 1, 2013
- AEL Mining Services Limited
- Robert James Holdcroft
- F42 - AMMUNITION BLASTING
Information Patent Grant
Method and equipment for small-charge blasting
- Patent number 8,342,261
- Issue date Jan 1, 2013
- Sandvik Mining and Construction Oy
- Erkki Ahola
- F42 - AMMUNITION BLASTING
Information Patent Grant
Designing drilling pattern for excavating rock cavern
- Patent number 8,214,073
- Issue date Jul 3, 2012
- Sandvik Mining and Construction Oy
- Martti Keskinen
- F42 - AMMUNITION BLASTING
Information Patent Grant
Blast hole liner
- Patent number 7,950,328
- Issue date May 31, 2011
- Dave Howerton
- F42 - AMMUNITION BLASTING
Information Patent Grant
Propellant cartridge with restrictor plugs for fracturing wells
- Patent number 7,487,827
- Issue date Feb 10, 2009
- Propellant Fracturing & Stimulation, LLC
- John P. Tiernan
- F42 - AMMUNITION BLASTING
Information Patent Grant
Method of and apparatus for breaking rock
- Patent number 7,367,631
- Issue date May 6, 2008
- NXCO International Limited
- Andre Van Dyk
- F42 - AMMUNITION BLASTING
Information Patent Grant
Method for manufacturing double-walled liner
- Patent number 7,354,496
- Issue date Apr 8, 2008
- Layfield Group Limited
- Thomas Rose
- F42 - AMMUNITION BLASTING
Information Patent Grant
Self-supporting air tube for blasting
- Patent number 7,331,291
- Issue date Feb 19, 2008
- Dae Woo Kang
- F42 - AMMUNITION BLASTING
Information Patent Grant
Continuous explosive charge assembly for use in an elongated cavity
- Patent number 7,258,054
- Issue date Aug 21, 2007
- UTeC Corporation, L.L.C.
- Paul S. Keeling
- F42 - AMMUNITION BLASTING

Patents Applicationslast 30 patents

Information Patent Application
PISTON-TYPE EXPLOSIVE LOADING AND BLASTING STRUCTURE AND METHOD FOR...
- Publication number 20240068790
- Publication date Feb 29, 2024
- CHINA RAILWAY 18 BUREAU GROUP CO. LTD.
- Xin ZHANG
- F42 - AMMUNITION BLASTING
Information Patent Application
EFFICIENT AND ENERGY-SAVING BLASTING METHOD BASED ON NOTCHED BLAST...
- Publication number 20240060761
- Publication date Feb 22, 2024
- Chongqing Jiaotong University
- Xuefu ZHANG
- F42 - AMMUNITION BLASTING
Information Patent Application
EFFICIENT CUT BLASTING METHOD FOR MEDIUM-LENGTH HOLES IN DEEP HIGH-...
- Publication number 20230417526
- Publication date Dec 28, 2023
- UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
- Renshu YANG
- F42 - AMMUNITION BLASTING
Information Patent Application
METHOD OF BLASTING USING JET UNITS CHARGED IN A BLAST-HOLE
- Publication number 20230324152
- Publication date Oct 12, 2023
- Moon-Jong Kwon
- F42 - AMMUNITION BLASTING
Information Patent Application
TRIGGERING EXPLOSIVES IN HOLES
- Publication number 20220282958
- Publication date Sep 8, 2022
- Newcrest Mining Limited
- Anthony James SPRAGUE
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus and Method for Preparing a Blast Hole in a Rock Face Duri...
- Publication number 20220170368
- Publication date Jun 2, 2022
- 1854081 ONTARIO LTD.
- Roderick Mark STEELE
- F42 - AMMUNITION BLASTING
Information Patent Application
METHOD OF BLASTING USING JET UNITS CHARGED IN A BLAST-HOLE
- Publication number 20210356239
- Publication date Nov 18, 2021
- Moon-Jong Kwon
- F42 - AMMUNITION BLASTING
Information Patent Application
Apparatus for Plasma Blasting
- Publication number 20210116226
- Publication date Apr 22, 2021
- Petram Technologies, Inc.
- Frank A. Magnotti
- F42 - AMMUNITION BLASTING
Information Patent Application
SHAPED CHARGE LINER, SHAPED CHARGE FOR HIGH TEMPERATURE WELLBORE OP...
- Publication number 20200217629
- Publication date Jul 9, 2020
- DynaEnergetics Europe GmbH
- Joern Olaf Loehken
- F42 - AMMUNITION BLASTING
Information Patent Application
APPARATUS AND METHOD FOR PREPARING A BLAST HOLE IN A ROCK FACE DURI...
- Publication number 20190323811
- Publication date Oct 24, 2019
- 1854081 ONTARIO LTD.
- Roderick Mark STEELE
- F42 - AMMUNITION BLASTING
Information Patent Application
Apparatus for Plasma Blasting
- Publication number 20190186886
- Publication date Jun 20, 2019
- Petram Technologies, Inc.
- Igor S. Alexandrov
- F42 - AMMUNITION BLASTING
Information Patent Application
Off-Axis Annular Precision Initiation Charge
- Publication number 20190033044
- Publication date Jan 31, 2019
- SOUTHWEST RESEARCH INSTITUTE
- Andrew J. MARSHALL
- F42 - AMMUNITION BLASTING
Information Patent Application
USE OF A REMOTELY CONTROLLED VEHICLE IN A BLASTING OPERATION
- Publication number 20180299240
- Publication date Oct 18, 2018
- Riaan Van Wyk
- F42 - AMMUNITION BLASTING
Information Patent Application
Stimulation Methods and Apparatuses Utilizing Downhole Tools
- Publication number 20170009563
- Publication date Jan 12, 2017
- Superior Energy Services, L.L.C.
- Barry Kent Holder
- F42 - AMMUNITION BLASTING
Information Patent Application
METHODS OF INCREASING THE VOLUME OF A PERFORATION TUNNEL USING A SH...
- Publication number 20150226533
- Publication date Aug 13, 2015
- Halliburton Energy Services, Inc.
- Tony Grattan
- F42 - AMMUNITION BLASTING
Information Patent Application
Rock Breaking Product
- Publication number 20130199393
- Publication date Aug 8, 2013
- Sandvik Mining and Construction RSA (PTY) LTD
- Jarmo Uolevi Leppanen
- F42 - AMMUNITION BLASTING
Information Patent Application
HIGH ENERGY BLASTING
- Publication number 20130152812
- Publication date Jun 20, 2013
- ORICA INTERNATIONAL PTE LTD
- Geoffrey Frederick Brent
- F42 - AMMUNITION BLASTING
Information Patent Application
DESIGNING DRILLING PATTERN FOR EXCAVATING ROCK CAVERN
- Publication number 20130151207
- Publication date Jun 13, 2013
- SANDVIK MINING AND CONSTRUCTION OY
- Tommi Saleniemi
- F42 - AMMUNITION BLASTING
Information Patent Application
Method and Apparatus for Charging an Upwardly Oriented Hole With a...
- Publication number 20110297030
- Publication date Dec 8, 2011
- Maxam Dantex South Africa (Proprietary) Limited
- Leon Michael Zimmermann
- F42 - AMMUNITION BLASTING
Information Patent Application
Method of stabilising a blasthole
- Publication number 20110188946
- Publication date Aug 4, 2011
- Minova International Limited
- Robert Hawker
- F42 - AMMUNITION BLASTING
Information Patent Application
Mining method
- Publication number 20110006585
- Publication date Jan 13, 2011
- AFRICAN EXPLOSIVES LIMITED
- Robert James Holdcroft
- F42 - AMMUNITION BLASTING
Information Patent Application
METHOD AND EQUIPMENT FOR SMALL-CHARGE BLASTING
- Publication number 20100270076
- Publication date Oct 28, 2010
- SANDVIK MINING AND CONSTRUCTION OY
- Erkki Ahola
- F42 - AMMUNITION BLASTING
Information Patent Application
DESIGNING DRILLING PATTERN FOR EXCAVATING ROCK CAVERN
- Publication number 20100078215
- Publication date Apr 1, 2010
- Tommi Säleniemi
- F42 - AMMUNITION BLASTING
Information Patent Application
DESIGNING DRILLING PATTERN FOR EXCAVATING ROCK CAVERN
- Publication number 20100044107
- Publication date Feb 25, 2010
- Martti Keskinen
- F42 - AMMUNITION BLASTING
Information Patent Application
Tamping Device
- Publication number 20090314177
- Publication date Dec 24, 2009
- George Laszlo
- F42 - AMMUNITION BLASTING
Information Patent Application
Blasting air tube with sleeve, and method
- Publication number 20090277354
- Publication date Nov 12, 2009
- Vincent T. Robert
- F42 - AMMUNITION BLASTING
Information Patent Application
Blast hole liner
- Publication number 20090145322
- Publication date Jun 11, 2009
- Dave Howerton
- F42 - AMMUNITION BLASTING
Information Patent Application
SELF-SUPPORTING AIR TUBE FOR BLASTING
- Publication number 20070295234
- Publication date Dec 27, 2007
- Dae Woo Kang
- F42 - AMMUNITION BLASTING
Information Patent Application
Blasting
- Publication number 20070272109
- Publication date Nov 29, 2007
- Nils Alberto Heinke
- F42 - AMMUNITION BLASTING
Information Patent Application
SELF-SUPPORTING AIR TUBE FOR BLASTING AND METHOD OF BLASTING ROCK U...
- Publication number 20070131129
- Publication date Jun 14, 2007
- Dae Woo Kang
- F42 - AMMUNITION BLASTING

Tamping methods Methods for loading boreholes with explosives Apparatus therefor

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Piston-type explosive loading and blasting structure and method for...

Tamp for explosive material

Apparatus and method for preparing a blast hole in a rock face duri...

Method of blasting using jet units charged in a blast-hole

Blasting technique

Shaped charge liner, shaped charge for high temperature wellbore op...

Apparatus and method for preparing a blast hole in a rock face duri...

Apparatus for plasma blasting

Apparatus for plasma blasting

Apparatus for plasma blasting

Fullbore firing heads including attached explosive automatic release

Multi-phasic explosive fracturing system

Fluid release mechanism for a chemically-inflatable bag

Use of a remotely controlled vehicle in a blasting operation

Off-axis annular precision initiation charge

Stimulation methods and apparatuses utilizing downhole tools

Device for a down-hole seismic source, a system comprising the devi...

Rock breaking product

Designing drilling pattern for excavating rock cavern

Designing drilling pattern for excavating rock cavern

Method and apparatus for charging an upwardly oriented hole with a...

Mining method

Method and equipment for small-charge blasting

Designing drilling pattern for excavating rock cavern

Blast hole liner

Propellant cartridge with restrictor plugs for fracturing wells

Method of and apparatus for breaking rock

Method for manufacturing double-walled liner

Self-supporting air tube for blasting

Continuous explosive charge assembly for use in an elongated cavity

Patents Applicationslast 30 patents

PISTON-TYPE EXPLOSIVE LOADING AND BLASTING STRUCTURE AND METHOD FOR...

EFFICIENT AND ENERGY-SAVING BLASTING METHOD BASED ON NOTCHED BLAST...

EFFICIENT CUT BLASTING METHOD FOR MEDIUM-LENGTH HOLES IN DEEP HIGH-...

METHOD OF BLASTING USING JET UNITS CHARGED IN A BLAST-HOLE

TRIGGERING EXPLOSIVES IN HOLES

Apparatus and Method for Preparing a Blast Hole in a Rock Face Duri...

METHOD OF BLASTING USING JET UNITS CHARGED IN A BLAST-HOLE

Apparatus for Plasma Blasting

SHAPED CHARGE LINER, SHAPED CHARGE FOR HIGH TEMPERATURE WELLBORE OP...

APPARATUS AND METHOD FOR PREPARING A BLAST HOLE IN A ROCK FACE DURI...

Apparatus for Plasma Blasting

Off-Axis Annular Precision Initiation Charge

USE OF A REMOTELY CONTROLLED VEHICLE IN A BLASTING OPERATION

Stimulation Methods and Apparatuses Utilizing Downhole Tools

METHODS OF INCREASING THE VOLUME OF A PERFORATION TUNNEL USING A SH...

Rock Breaking Product

HIGH ENERGY BLASTING

DESIGNING DRILLING PATTERN FOR EXCAVATING ROCK CAVERN

Method and Apparatus for Charging an Upwardly Oriented Hole With a...

Method of stabilising a blasthole

Mining method

METHOD AND EQUIPMENT FOR SMALL-CHARGE BLASTING

DESIGNING DRILLING PATTERN FOR EXCAVATING ROCK CAVERN

DESIGNING DRILLING PATTERN FOR EXCAVATING ROCK CAVERN

Tamping Device

Blasting air tube with sleeve, and method

Blast hole liner

SELF-SUPPORTING AIR TUBE FOR BLASTING

Blasting

SELF-SUPPORTING AIR TUBE FOR BLASTING AND METHOD OF BLASTING ROCK U...