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Hydraulic striking device
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Patent number 11,084,155
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Issue date Aug 10, 2021
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Furukawa Rock Drill Co., Ltd.
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Toshio Matsuda
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Pneumatic hammer
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Patent number 10,792,798
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Issue date Oct 6, 2020
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Jian-Shiou Liaw
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Percussion apparatus
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Patent number 10,569,404
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Issue date Feb 25, 2020
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MONTABERT
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Jean-Sylvain Comarmond
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Hydraulic hammering device
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Patent number 10,493,610
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Issue date Dec 3, 2019
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Furukawa Rock Drill Co., Ltd.
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Masahiro Koizumi
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Hammer protection system and method
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Patent number 10,377,028
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Issue date Aug 13, 2019
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Caterpillar Inc.
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Joshua Grzybowski
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Hydraulic hammering device
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Patent number 10,150,209
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Issue date Dec 11, 2018
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Furukawa Rock Drill Co., Ltd.
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Toshio Matsuda
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Breaking device
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Patent number 9,981,370
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Issue date May 29, 2018
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Sandvik Mining and Construction Oy
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Timo Kela
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Actuation system
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Patent number 9,862,084
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Issue date Jan 9, 2018
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GlobalForce IP Limited
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Hamish William Hamilton
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Adjustable dose chamber
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Patent number 9,004,338
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Issue date Apr 14, 2015
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GlobalForce IP Limited
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Hamish William Hamilton
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Percussion device
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Patent number 8,800,425
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Issue date Aug 12, 2014
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Sandvik Mining and Construction Oy
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Antti Koskimäki
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Hydraulic pick
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Patent number 8,789,617
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Issue date Jul 29, 2014
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KONEK s.r.o.
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Stefan Konecník
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Actuation system
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Patent number 8,770,457
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Issue date Jul 8, 2014
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GlobalForce IP Limited
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Hamish William Hamilton
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Hydraulic hammer
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Patent number 8,424,614
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Issue date Apr 23, 2013
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Atlas Copco Construction Tools AB
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Stig Roland Henriksson
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Recoilless hammer
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Patent number 8,196,676
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Issue date Jun 12, 2012
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Russell Mineral Equipment Pty. Ltd.
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Peter John Rubie
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Percussion device
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Patent number 7,484,570
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Issue date Feb 3, 2009
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Atlas Copco Rock Drills AB
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Kurt Andersson
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Delayed compression sleeve hammer
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Patent number 7,422,074
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Issue date Sep 9, 2008
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Numa Tool Company
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Robert J. Meneghini
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS