Reedhycalog UK Limited

Patent Applications and Registrations

Patent applications and USPTO patent grants for Reedhycalog UK Limited.The latest application filed is for "pdc cutter with stress diffusing structures".

Company Profile

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Reedhycalog UK Limited - GB GB
Reedhycalog UK Limited -
ReedHycalog UK Ltd - GB GB
Reedhycalog UK Ltd. - GB GB
ReedHycalog (UK) Limited - UK

*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
PDC cutter with stress diffusing structures Grant 8,721,752 - Fuller , et al. May 13, 2	2014-05-13
PDC Cutter with Stress Diffusing Structures App 20110212303 - Fuller; John Michael ; et al.	2011-09-01
Dual-edge working surfaces for polycrystalline diamond cutting elements Grant 7,568,534 - Griffin , et al. August 4, 2	2009-08-04
Representation of whirl in fixed cutter drill bits Grant 7,457,734 - Johnson , et al. November 25, 2	2008-11-25
Multi-Edge Working Surfaces for Polycrystalline Diamond Cutting Elements App 20080142267 - Griffin; Nigel Dennis ; et al.	2008-06-19
Rotary drill bit Grant 7,318,492 - Watson , et al. January 15, 2	2008-01-15
Stabilizer arrangement Grant 7,308,955 - Barton , et al. December 18, 2	2007-12-18
Polycrystalline diamond partially depleted of catalyzing material Grant 6,878,447 - Griffin , et al. April 12, 2	2005-04-12
High volume density polycrystalline diamond with working surfaces depleted of catalyzing material Grant 6,861,137 - Griffin , et al. March 1, 2	2005-03-01
Polycrystalline diamond partially depleted of catalyzing material Grant 6,861,098 - Griffin , et al. March 1, 2	2005-03-01
Method of making polycrystalline diamond with working surfaces depleted of catalyzing material Grant 6,797,326 - Griffin , et al. September 28, 2	2004-09-28
Polycrystalline diamond partially depleted of catalyzing material Grant 6,739,214 - Griffin , et al. May 25, 2	2004-05-25

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