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Markku Keskiniva
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Isoniemenkatu, FI
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Patents Grants
last 30 patents
Information
Patent Grant
Flapper valve for percussion drill tools
Patent number
12,146,387
Issue date
Nov 19, 2024
MINCON INTERNATIONAL LIMITED
Ben Sexton
E21 - EARTH DRILLING MINING
Information
Patent Grant
Flushing and connection arrangements for percussion drill tools
Patent number
12,024,950
Issue date
Jul 2, 2024
MINCON INTERNATIONAL LIMITED
Markku Keskiniva
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydraulic down-the-hole hammer and subsea pile
Patent number
11,725,456
Issue date
Aug 15, 2023
MINCON INTERNATIONAL LIMITED
Joseph Purcell
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Valve piloting arrangements for hydraulic percussion devices
Patent number
11,680,446
Issue date
Jun 20, 2023
MINCON INTERNATIONAL LIMITED
Keskiniva Markku
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and arrangement for lubricating drill shank of rock drilling...
Patent number
9,138,879
Issue date
Sep 22, 2015
Sandvik Mining and Construction Oy
Markku Keskiniva
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Percussion device
Patent number
9,108,311
Issue date
Aug 18, 2015
Sandvik Mining and Construction Oy
Markku Keskiniva
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Sealing arrangement in rotating control valve of pressure fluid-ope...
Patent number
9,067,310
Issue date
Jun 30, 2015
Sandvik Mining and Construction Oy
Markku Keskiniva
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Impact device and method for generating stress pulse therein
Patent number
8,151,901
Issue date
Apr 10, 2012
Sandvik Mining and Construction Oy
Markku Keskiniva
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Percussion device
Patent number
8,061,434
Issue date
Nov 22, 2011
Sandvik Mining and Construction Oy
Markku Keskiniva
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Measuring device, rock breaking device and method of measuring stre...
Patent number
7,895,900
Issue date
Mar 1, 2011
Sandvik Mining and Construction Oy
Markku Keskiniva
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for breaking rock
Patent number
7,891,437
Issue date
Feb 22, 2011
Sandvik Mining and Construction Oy
Markku Keskiniva
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pressure-fluid-operated percussion device
Patent number
7,878,263
Issue date
Feb 1, 2011
Sandvik Mining and Construction Oy
Markku Keskiniva
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Method for controlling pressure fluid operated percussion device, a...
Patent number
7,836,969
Issue date
Nov 23, 2010
Sandvik Mining and Construction Oy
Erkki Ahola
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Method and rock drilling rig for hole drilling
Patent number
7,743,851
Issue date
Jun 29, 2010
Sandvik Mining and Construction Oy
Markku Keskiniva
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for controlling percussion device, software production, and...
Patent number
7,717,190
Issue date
May 18, 2010
Sandvik Mining and Construction Oy
Markku Keskiniva
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Percussion device with a transmission element compressing an elasti...
Patent number
7,441,608
Issue date
Oct 28, 2008
Sandvik Mining and Construction Oy
Markku Keskiniva
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Method of generating stress pulse in tool by means of pressure flui...
Patent number
7,322,425
Issue date
Jan 29, 2008
Sandvik Mining and Construction Oy
Markku Keskiniva
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Impact device with a rotable control valve
Patent number
7,290,622
Issue date
Nov 6, 2007
Sandvik Mining and Construction Oy
Markku Keskiniva
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Percussion device with a transmission element compressing an elasti...
Patent number
7,252,154
Issue date
Aug 7, 2007
Sandvik Mining and Construction Oy
Markku Keskiniva
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Control valve and a method for a percussion device with a working c...
Patent number
7,178,447
Issue date
Feb 20, 2007
Sandvik Tamrock Oy
Antti Koskimäki
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Control valve in a percussion device and a method comprising a clos...
Patent number
7,174,824
Issue date
Feb 13, 2007
Sahdvik Tamrock Oy
Antti Koskimäki
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Method and arrangement of controlling of percussive drilling based...
Patent number
7,114,576
Issue date
Oct 3, 2006
Sandvik Tamrock Oy
Markku Keskiniva
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for monitoring operation of percussion device
Patent number
7,051,525
Issue date
May 30, 2006
Sandvik Tamrock Oy
Markku Keskiniva
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Impact device
Patent number
7,013,996
Issue date
Mar 21, 2006
Sandvik Tamrock Oy
Markku Keskiniva
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and equipment for controlling operation of rock drilling app...
Patent number
6,938,702
Issue date
Sep 6, 2005
Sandvik Inteleectual Property AB
Heikki Saha
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
DRILLING DEVICE WITH FLUID COLUMN RESONATOR
Publication number
20230407704
Publication date
Dec 21, 2023
MINCON INTERNATIONAL LIMITED
Markku KESKINIVA
E21 - EARTH DRILLING MINING
Information
Patent Application
FLAPPER VALVE FOR PERCUSSION DRILL TOOLS
Publication number
20230304378
Publication date
Sep 28, 2023
MINCON INTERNATIONAL LIMITED
Ben Sexton
E21 - EARTH DRILLING MINING
Information
Patent Application
FLUSHING AND CONNECTION ARRANGEMENTS FOR PERCUSSION DRILL TOOLS
Publication number
20230151694
Publication date
May 18, 2023
MINCON INTERNATIONAL LIMITED
Markku Keskiniva
E21 - EARTH DRILLING MINING
Information
Patent Application
HYDRAULIC DOWN-THE-HOLE HAMMER AND SUBSEA PILE
Publication number
20220349256
Publication date
Nov 3, 2022
Mincon International Limited
Joseph Purcell
E21 - EARTH DRILLING MINING
Information
Patent Application
VALVE PILOTING ARRANGEMENTS FOR HYDRAULIC PERCUSSION DEVICES
Publication number
20200165871
Publication date
May 28, 2020
MINCON INTERNATIONAL LIMITED
Keskiniva MARKKU
E21 - EARTH DRILLING MINING
Information
Patent Application
RELEASE ASSEMBLY FOR PERCUSSION DRILL TOOLS
Publication number
20190119992
Publication date
Apr 25, 2019
MINCON INTERNATIONAL LIMITED
Markku KESKINIVA
E21 - EARTH DRILLING MINING
Information
Patent Application
RELEASE ASSEMBLY AND METHOD OF FORMING DRILLING TOOL
Publication number
20150117940
Publication date
Apr 30, 2015
SANDVIK MINING AND CONSTRUCTION OY
Mauri ESKO
E21 - EARTH DRILLING MINING
Information
Patent Application
Fuel Tank
Publication number
20140305707
Publication date
Oct 16, 2014
SANDVIK MINING AND CONSTRUCTION OY
Jarmo Leppanen
E21 - EARTH DRILLING MINING
Information
Patent Application
Pneumatic down-the-hole drill
Publication number
20140224544
Publication date
Aug 14, 2014
Jarmo Leppanen
E21 - EARTH DRILLING MINING
Information
Patent Application
ROCK DRILL BIT AND A DRILLING ASSEMBLY FOR PERCUSSIVE ROCK DRILLING
Publication number
20130180784
Publication date
Jul 18, 2013
Sandvik Intellectual Property AB
Mauri Esko
E21 - EARTH DRILLING MINING
Information
Patent Application
ROCK DRILL BIT FOR PERCUSSIVE DRILLING AND A ROCK DRILL BIT BUTTON
Publication number
20130180785
Publication date
Jul 18, 2013
Sandvik Intellectual Property AB
Mauri Esko
E21 - EARTH DRILLING MINING
Information
Patent Application
Method and Arrangement for Lubricating Drill Shank of Rock Drilling...
Publication number
20120292114
Publication date
Nov 22, 2012
Markku Keskiniva
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
SEALING ARRANGEMENT IN ROTATING CONTROL VALVE OF PRESSURE FLUID-OPE...
Publication number
20120018657
Publication date
Jan 26, 2012
SANDVIK MINING AND CONSTRUCTION OY
Markku Keskiniva
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
PERCUSSION DEVICE
Publication number
20120018182
Publication date
Jan 26, 2012
SANDVIK MINING AND CONSTRUCTION OY
Markku Keskiniva
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
MEASURING DEVICE, ROCK BREAKING DEVICE AND METHOD OF MEASURING STRE...
Publication number
20100147084
Publication date
Jun 17, 2010
Sandvik Mining and Construction Oy
Markku Keskiniva
E21 - EARTH DRILLING MINING
Information
Patent Application
COUPLING ARRANGEMENT FOR COUPLING ROCK DRILL SHANK
Publication number
20100116518
Publication date
May 13, 2010
SANDVIK MINING AND CONSSTRUCTION OY
Mauri Esko
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
Method for Controlling Pressure Fluid Operated Percussion Device, a...
Publication number
20090266568
Publication date
Oct 29, 2009
Erkki Ahola
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
Method for controlling percussion device, software production, and...
Publication number
20090188686
Publication date
Jul 30, 2009
SANDVIK MINING AND CONSTRUCTION OY
Markku Keskiniva
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
Method and Rock Drilling Rig for Hole Drilling
Publication number
20090065256
Publication date
Mar 12, 2009
Markku Keskiniva
E21 - EARTH DRILLING MINING
Information
Patent Application
Percussion Device
Publication number
20090025948
Publication date
Jan 29, 2009
Markku Keskiniva
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
Method for Breaking Rock
Publication number
20080000666
Publication date
Jan 3, 2008
Markku Keskiniva
E21 - EARTH DRILLING MINING
Information
Patent Application
Percussion device with a transmission element compressing an elasti...
Publication number
20070246236
Publication date
Oct 25, 2007
SANDVIK MINING AND CONSTRUCTION OY
Markku Keskiniva
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
Pressure-Fluid-Operated Percussion Device
Publication number
20070199725
Publication date
Aug 30, 2007
Markku Keskiniva
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
Method of generating stress pulse in tool by means of pressure flui...
Publication number
20060185864
Publication date
Aug 24, 2006
Markku Keskiniva
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
Control valve in a percussion device and a method comprising a clos...
Publication number
20060175091
Publication date
Aug 10, 2006
Antti Koskimaki
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
Control valve and a method for a percussion device with a working c...
Publication number
20060169468
Publication date
Aug 3, 2006
Antti Koskimaki
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
Impact device and method for generating stress pulse therein
Publication number
20060157259
Publication date
Jul 20, 2006
Markku Keskiniva
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
Impact device with a rotable control valve
Publication number
20060032649
Publication date
Feb 16, 2006
Markku Keskiniva
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Percussion device with a transmission element compressing an elasti...
Publication number
20050139368
Publication date
Jun 30, 2005
Sandvik Tamrock OY
Markku Keskiniva
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
Method and arrangement of controlling of percussive drilling based...
Publication number
20040251049
Publication date
Dec 16, 2004
Markku Keskiniva
E21 - EARTH DRILLING MINING