Assignee
KESKINIVA MARKKU
FI·5 granted patents·18 citations·filing 2004–2011
Top patents by PatentIndex Score
5 records- 0161US9108311B2Percussion deviceKESKINIVA MARKKU·Filed 2010·Granted Aug 18, 2015·3 cites·19 claims
- 0258US9067310B2Sealing arrangement in rotating control valve of pressure fluid-operated percussion deviceKESKINIVA MARKKU·Filed 2010·Granted Jun 30, 2015·2 cites·16 claims
- 0355US8061434B2Percussion deviceKESKINIVA MARKKU·Filed 2006·Granted Nov 22, 2011·5 cites·26 claims
- 0450US8151901B2Impact device and method for generating stress pulse thereinKESKINIVA MARKKU·Filed 2004·Granted Apr 10, 2012·8 cites·33 claims
- 0542US9138879B2Method and arrangement for lubricating drill shank of rock drilling machineKESKINIVA MARKKU·Filed 2011·Granted Sep 22, 2015·0 cites·24 claims
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