Helin; Aimo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Helin; Aimo.The latest application filed is for "method and arrangement for lubricating drill shank of rock drilling machine".

Company Profile

0.12.12

Helin; Aimo - Tampere FI

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method and arrangement for lubricating drill shank of rock drilling machine Grant 9,138,879 - Keskiniva , et al. September 22, 2	2015-09-22
Method and Arrangement for Lubricating Drill Shank of Rock Drilling Machine App 20120292114 - Keskiniva; Markku ; et al.	2012-11-22
Impact device and method for generating stress pulse therein Grant 8,151,901 - Keskiniva , et al. April 10, 2	2012-04-10
Method for breaking rock Grant 7,891,437 - Keskiniva , et al. February 22, 2	2011-02-22
Pressure-fluid-operated percussion device Grant 7,878,263 - Keskiniva , et al. February 1, 2	2011-02-01
Method for controlling pressure fluid operated percussion device, and percussion device Grant 7,836,969 - Ahola , et al. November 23, 2	2010-11-23
Method and rock drilling rig for hole drilling Grant 7,743,851 - Keskiniva , et al. June 29, 2	2010-06-29
Method for controlling percussion device, software production, and percussion device Grant 7,717,190 - Keskiniva , et al. May 18, 2	2010-05-18
Coupling Arrangement For Coupling Rock Drill Shank App 20100116518 - Esko; Mauri ; et al.	2010-05-13
One-piece drill bit for single-pass anchor bolting and single pass drilling apparatus App 20090285638 - Lundberg; Christer ; et al.	2009-11-19
Method for Controlling Pressure Fluid Operated Percussion Device, and Percussion Device App 20090266568 - Ahola; Erkki ; et al.	2009-10-29
Method for controlling percussion device, software production, and percussion device App 20090188686 - Keskiniva; Markku ; et al.	2009-07-30
Method and Rock Drilling Rig for Hole Drilling App 20090065256 - Keskiniva; Markku ; et al.	2009-03-12
Method of generating stress pulse in tool by means of pressure fluid operated impact device, and impact device Grant 7,322,425 - Keskiniva , et al. January 29, 2	2008-01-29
Method for Breaking Rock App 20080000666 - Keskiniva; Markku ; et al.	2008-01-03
Pressure-Fluid-Operated Percussion Device App 20070199725 - Keskiniva; Markku ; et al.	2007-08-30
Control valve and a method for a percussion device with a working cycle involving several coupling moments Grant 7,178,447 - Koskimaki , et al. February 20, 2	2007-02-20
Drill string for upward drilling and components therefor Grant 7,128,172 - Cosic , et al. October 31, 2	2006-10-31
Method of generating stress pulse in tool by means of pressure fluid operated impact device, and impact device App 20060185864 - Keskiniva; Markku ; et al.	2006-08-24
Control valve and a method for a percussion device with a working cycle involving several coupling moments App 20060169468 - Koskimaki; Antti ; et al.	2006-08-03
Impact device and method for generating stress pulse therein App 20060157259 - Keskiniva; Markku ; et al.	2006-07-20
Drill string for upward drilling and components therefor App 20050056466 - Cosic, Vlado ; et al.	2005-03-17
Control system for a rock drill Grant 4,369,848 - Salmi , et al. January 25, 1	1983-01-25

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