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Erkki Ahola
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Kangasala, FI
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Patents Grants
last 30 patents
Information
Patent Grant
Vehicle comprising a vehicle accessory arrangement
Patent number
11,472,434
Issue date
Oct 18, 2022
Hiab AB
Erkki Ahola
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Vehicle accessory arrangement
Patent number
11,307,588
Issue date
Apr 19, 2022
Hiab AB
Erkki Ahola
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method and apparatus for small-charge blasting
Patent number
8,418,618
Issue date
Apr 16, 2013
Sandvik Mining and Construction Oy
Erkki Ahola
E21 - EARTH DRILLING MINING
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
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
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
Impact device
Patent number
7,013,996
Issue date
Mar 21, 2006
Sandvik Tamrock Oy
Markku Keskiniva
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
VEHICLE COMPRISING A VEHICLE ACCESSORY ARRANGEMENT
Publication number
20200283018
Publication date
Sep 10, 2020
Cargotec Patenter AB
Erkki AHOLA
B60 - VEHICLES IN GENERAL
Information
Patent Application
VEHICLE ACCESSORY ARRANGEMENT
Publication number
20200285237
Publication date
Sep 10, 2020
Cargotec Patenter AB
Erkki AHOLA
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD AND APPARATUS FOR SMALL-CHARGE BLASTING
Publication number
20100275801
Publication date
Nov 4, 2010
SANDVIK MINING AND CONSTRUCTION OY
Erkki Ahola
E21 - EARTH DRILLING MINING
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
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
Impact device
Publication number
20040226752
Publication date
Nov 18, 2004
Sandvik Tamrock OY
Markku Keskiniva
E21 - EARTH DRILLING MINING