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Jaakko Niemi
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Tampere, FI
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Patents Grants
last 30 patents
Information
Patent Grant
Hydraulic system for mining equipment and method of adjusting power...
Patent number
7,900,712
Issue date
Mar 8, 2011
Sandvik Mining and Construction Oy
Jouko Muona
B60 - VEHICLES IN GENERAL
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
Information
Patent Grant
Arrangement for controlling rock drilling
Patent number
6,505,689
Issue date
Jan 14, 2003
Sandvik Tamrock Oy
Tapani Pöysti
E21 - EARTH DRILLING MINING
Information
Patent Grant
Arrangement for controlling boom for rock drilling unit
Patent number
5,896,936
Issue date
Apr 27, 1999
Oy; Tamrock
Leo Hakkinen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Arrangement in a hydraulically operated rock drilling equipment
Patent number
5,778,990
Issue date
Jul 14, 1998
Tamrock Oy
Jaakko Niemi
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Hydraulic system for mining equipment and method of adjusting power...
Publication number
20060120892
Publication date
Jun 8, 2006
Sandvik Tamrock OY
Jouko Muona
B60 - VEHICLES IN GENERAL
Information
Patent Application
Method and equipment for controlling operation of rock drilling app...
Publication number
20050056439
Publication date
Mar 17, 2005
Heikki Saha
E21 - EARTH DRILLING MINING