| Patent | Date |
|---|
Polycrystalline Diamond Cutting Element Having Improved Cutting Efficiency
App 20220307325 - Eyre; Ronald K. ; et al. | 2022-09-29 |
Non Planar Cutting Element With Non Planar Interface Design And Tools Incorporating Such Elements
App 20210372203 - Eyre; Ronald K. ; et al. | 2021-12-02 |
Polycrystalline diamond sintered/rebonded on carbide substrate containing low tungsten
Grant 10,358,705 - Bao , et al. July 23, 2 | 2019-07-23 |
Thermally stable diamond polycrystalline diamond constructions
Grant 10,350,731 - Eyre , et al. July 16, 2 | 2019-07-16 |
Polycrystalline diamond constructions having improved thermal stability
Grant 10,132,121 - Keshavan , et al. November 20, 2 | 2018-11-20 |
PCD wafer without substrate for high pressure / high temperature sintering
Grant 10,046,441 - Bao , et al. August 14, 2 | 2018-08-14 |
Thermally stable diamond polycrystalline diamond constructions
Grant 9,931,732 - Eyre April 3, 2 | 2018-04-03 |
Polycrystalline Diamond Sintered/rebonded On Carbide Substrate Containing Low Tungsten
App 20180044764 - Bao; Yahua ; et al. | 2018-02-15 |
Solid Pcd Cutter
App 20170144272 - Eyre; Ronald K. ; et al. | 2017-05-25 |
Solid PCD cutter
Grant 9,482,056 - Eyre , et al. November 1, 2 | 2016-11-01 |
Pcd Wafer Without Substrate For High Pressure / High Temperature Sintering
App 20150183092 - Bao; Yahua ; et al. | 2015-07-02 |
Deep leach pressure vessel for shear cutters
Grant 8,932,377 - Belnap , et al. January 13, 2 | 2015-01-13 |
Method Of Forming A Thermally Stable Diamond Cutting Element
App 20140283457 - Cariveau; Peter T. ; et al. | 2014-09-25 |
Thermally Stable Diamond Polycrystalline Diamond Constructions
App 20140182215 - Eyre; Ronald K. ; et al. | 2014-07-03 |
Method of forming a thermally stable diamond cutting element
Grant 8,758,463 - Cariveau , et al. June 24, 2 | 2014-06-24 |
Ultra-hard constructions with enhanced second phase
Grant 8,741,006 - Russell , et al. June 3, 2 | 2014-06-03 |
Eruption Control In Thermally Stable Pcd Products By The Addition Of Transition Metal Carbide
App 20140144712 - Lund; Jeffrey Bruce ; et al. | 2014-05-29 |
Eruption Control In Thermally Stable Pcd Products
App 20140144713 - Lund; Jeffrey Bruce ; et al. | 2014-05-29 |
Non-planar interface construction
Grant 8,627,905 - Eyre , et al. January 14, 2 | 2014-01-14 |
Thermally stable diamond polycrystalline diamond constructions
Grant 8,562,703 - Eyre , et al. October 22, 2 | 2013-10-22 |
Solid Pcd Cutter
App 20130168159 - Eyre; Ronald K. ; et al. | 2013-07-04 |
Methods For Manufacturing Polycrystalline Ultra-hard Constructions And Polycrystalline Ultra-hard Constructions
App 20130152480 - EYRE; RONALD K. ; et al. | 2013-06-20 |
Thermally Stable Diamond Polycrystalline Diamond Constructions
App 20120247029 - Eyre; Ronald K. ; et al. | 2012-10-04 |
Deep Leach Pressure Vessel For Shear Cutters
App 20120227332 - Belnap; J. Daniel ; et al. | 2012-09-13 |
Thermally stable diamond polycrystalline diamond constructions
Grant 8,147,572 - Eyre , et al. April 3, 2 | 2012-04-03 |
Nondestructive device and method for evaluating ultra-hard polycrystalline constructions
Grant 8,130,903 - Corbett , et al. March 6, 2 | 2012-03-06 |
Ultra-hard Constructions With Enhanced Second Phase
App 20110296765 - Russell; Monte E. ; et al. | 2011-12-08 |
Polycrystalline Diamond Constructions Having Improved Thermal Stability
App 20110247278 - Keshavan; Madapusi K. ; et al. | 2011-10-13 |
Ultra-hard constructions with enhanced second phase
Grant 8,020,643 - Russell , et al. September 20, 2 | 2011-09-20 |
Methods for manufacturing ultrahard compacts
Grant 7,951,455 - Weis , et al. May 31, 2 | 2011-05-31 |
Polycrystalline diamond constructions having improved thermal stability
Grant 7,942,219 - Keshavan , et al. May 17, 2 | 2011-05-17 |
Thermally Stable Polycrystalline Diamond Constructions
App 20110036643 - Belnap; J. Daniel ; et al. | 2011-02-17 |
Non-planar Interface Construction
App 20110036642 - Eyre; Ronald K. ; et al. | 2011-02-17 |
Method Of Forming A Thermally Stable Diamond Cutting Element
App 20110030283 - Cariveau; Peter T. ; et al. | 2011-02-10 |
Nondestructive method of measuring a region within an ultra-hard polycrystalline construction
Grant 7,864,919 - Eyre , et al. January 4, 2 | 2011-01-04 |
Thermally Stable Diamond Polycrystalline Diamond Constructions
App 20100266816 - Eyre; Ronald K. | 2010-10-21 |
Nondestructive method of measuring a region within an ultra-hard polycrystalline construction
Grant 7,801,268 - Mourik , et al. September 21, 2 | 2010-09-21 |
Ultrahard composite constructions
Grant 7,757,788 - Belnap , et al. July 20, 2 | 2010-07-20 |
Thermally stable diamond polycrystalline diamond constructions
Grant 7,754,333 - Eyre , et al. July 13, 2 | 2010-07-13 |
Thermally stable diamond polycrystalline diamond constructions
Grant 7,740,673 - Eyre June 22, 2 | 2010-06-22 |
Ultra-hard Constructions With Enhanced Second Phase
App 20100122852 - Russell; Monte E. ; et al. | 2010-05-20 |
Cutting element with canted interface surface and bit body incorporating the same
Grant 7,703,560 - Eyre , et al. April 27, 2 | 2010-04-27 |
Nondestructive Device and Method for Evaluating Ultra-Hard Polycrystalline Constructions
App 20100089663 - Corbett; Loel ; et al. | 2010-04-15 |
Methods For Manufacturing Ultrahard Compacts
App 20090324873 - Weis; Christopher H. ; et al. | 2009-12-31 |
Thermally stable diamond polycrystalline diamond constructions
Grant 7,608,333 - Eyre October 27, 2 | 2009-10-27 |
Cutting elements and bits incorporating the same
Grant 7,604,074 - Eyre , et al. October 20, 2 | 2009-10-20 |
Nondestructive method of measuring a region within an ultra-hard polycrystalline construction
Grant 7,558,369 - Mourik , et al. July 7, 2 | 2009-07-07 |
Cutting Elements And Bits Incorporating The Same
App 20090152016 - Eyre; Ronald K. ; et al. | 2009-06-18 |
Thermally stable diamond polycrystalline diamond constructions
Grant 7,517,589 - Eyre April 14, 2 | 2009-04-14 |
Cutting elements and bits incorporating the same
Grant 7,506,698 - Eyre , et al. March 24, 2 | 2009-03-24 |
Ultrahard Composite Constructions
App 20090071726 - Belnap; J. Daniel ; et al. | 2009-03-19 |
Cutting element with canted interface surface and bit body incorporating the same
App 20090025985 - Eyre; Ronald K. ; et al. | 2009-01-29 |
Cutting elements and bits incorporating the same
App 20080302578 - Eyre; Ronald K. ; et al. | 2008-12-11 |
Ultrahard composite constructions
Grant 7,441,610 - Belnap , et al. October 28, 2 | 2008-10-28 |
Controlling ultra hard material quality
App 20080254213 - Yu; Feng ; et al. | 2008-10-16 |
Polycrystalline Diamond Having Improved Thermal Stability
App 20080230280 - Keshavan; Madapusi K. ; et al. | 2008-09-25 |
Cutting element with canted interface surface and bit body incorporating the same
Grant 7,395,885 - Eyre , et al. July 8, 2 | 2008-07-08 |
Methods for manufacturing ultrahard compacts
Grant 7,384,592 - Weis , et al. June 10, 2 | 2008-06-10 |
Thermally Stable Diamond Polycrystalline Diamond Constructions
App 20080010905 - EYRE; Ronald K. | 2008-01-17 |
Thermally Stable Diamond Polycrystalline Diamond Constructions
App 20070284152 - Eyre; Ronald K. ; et al. | 2007-12-13 |
Polycrystalline Diamond Carbide Composites
App 20070193782 - Fang; Zhigang ; et al. | 2007-08-23 |
Thermally enhanced tool for friction stirring
App 20070187465 - Eyre; Ronald K. ; et al. | 2007-08-16 |
Cutting elements and bits incorporating the same
App 20070175672 - Eyre; Ronald K. ; et al. | 2007-08-02 |
Cutting element with canted interface surface and bit body incorporating the same
App 20070119631 - Eyre; Ronald K. ; et al. | 2007-05-31 |
Cutting element with canted interface surface and bit body incorporating the same
Grant 7,165,636 - Eyre , et al. January 23, 2 | 2007-01-23 |
Ultrahard composite constructions
App 20060191722 - Belnap; J. Daniel ; et al. | 2006-08-31 |
Controlling ultra hard material quality
App 20060159582 - Yu; Feng ; et al. | 2006-07-20 |
Thermally stable diamond polycrystalline diamond constructions
App 20060060390 - Eyre; Ronald K. | 2006-03-23 |
Thermally stable diamond polycrystalline diamond constructions
App 20060060391 - Eyre; Ronald K. ; et al. | 2006-03-23 |
Thermally stable diamond polycrystalline diamond constructions
App 20060060392 - Eyre; Ronald K. | 2006-03-23 |
Method for forming cutting elements
App 20060054363 - Eyre; Ronald K. ; et al. | 2006-03-16 |
Cutting element
Grant 6,991,049 - Eyre , et al. January 31, 2 | 2006-01-31 |
Low cobalt carbide polycrystalline diamond compacts, methods for forming the same, and bit bodies incorporating the same
App 20050262774 - Eyre, Ronald K. ; et al. | 2005-12-01 |
Methods for manufacturing ultrahard compacts
App 20050263944 - Weis, Christopher H. ; et al. | 2005-12-01 |
Cutting elements with improved cutting element interface design and bits incorporating the same
Grant 6,962,218 - Eyre November 8, 2 | 2005-11-08 |
Cutting element having a substrate, a transition layer and an ultra hard material layer
Grant 6,892,836 - Eyre , et al. May 17, 2 | 2005-05-17 |
Cutting elements with improved cutting element interface design and bits incorporating the same
App 20040245025 - Eyre, Ronald K. | 2004-12-09 |
Gage trimmers and bit incorporating the same
Grant 6,604,588 - Eyre , et al. August 12, 2 | 2003-08-12 |
Method for forming cutting elements
App 20030079918 - Eyre, Ronald K. ; et al. | 2003-05-01 |
Ultra hard material cutter with shaped cutting surface
Grant 6,550,556 - Middlemiss , et al. April 22, 2 | 2003-04-22 |
Gage trimmers and bit incorporating the same
App 20030062201 - Eyre, Ronald K. ; et al. | 2003-04-03 |
Cutting elements with interface having multiple abutting depressions
Grant 6,513,608 - Eyre , et al. February 4, 2 | 2003-02-04 |
Polycrystalline diamond carbide composites
App 20020194955 - Fang, Zhigang ; et al. | 2002-12-26 |
Engineered enhanced inserts for rock drilling bits
Grant 6,484,826 - Anderson , et al. November 26, 2 | 2002-11-26 |
Drill bit inserts with variations in thickness of diamond coating
Grant 6,460,636 - Yong , et al. October 8, 2 | 2002-10-08 |
Engineered enhanced inserts for rock drilling bits
Grant 6,460,637 - Siracki , et al. October 8, 2 | 2002-10-08 |
Cutting element with improved polycrystalline material toughness and method for making same
Grant 6,446,740 - Eyre September 10, 2 | 2002-09-10 |
Cutting elements with interface having multiple abutting depressions
App 20020108791 - Eyre, Ronald K. ; et al. | 2002-08-15 |
Unplanar non-axisymmetric inserts
App 20020108790 - Eyre, Ronald K. ; et al. | 2002-08-15 |
Method for forming cutting elements
App 20020079140 - Eyre, Ronald K. ; et al. | 2002-06-27 |
Ultra hard material cutter with shaped cutting surface
App 20020071729 - Middlemiss, Stewart ; et al. | 2002-06-13 |
Cutting element with improved polycrystalline material toughness and method for making same
App 20020014355 - Eyre, Ronald K. | 2002-02-07 |
Cutting element with improved polycrystalline material toughness
Grant 6,325,165 - Eyre December 4, 2 | 2001-12-04 |
Cutting element with canted design for improved braze contact area
Grant 6,202,772 - Eyre , et al. March 20, 2 | 2001-03-20 |
Engineered enhanced inserts for rock drilling bits
Grant 6,199,645 - Anderson , et al. March 13, 2 | 2001-03-13 |
Method for forming a non-uniform interface adjacent ultra hard material
Grant 6,193,001 - Eyre , et al. February 27, 2 | 2001-02-27 |
Non-planar interfaces for cutting elements
Grant 6,041,875 - Rai , et al. March 28, 2 | 2000-03-28 |
Cutting element with interlocking feature
Grant 5,887,580 - Eyre March 30, 1 | 1999-03-30 |
Manufacture of cutting tools
Grant 5,868,885 - Crockett , et al. February 9, 1 | 1999-02-09 |
Method for forming a polycrystalline layer of ultra hard material
Grant 5,766,394 - Anderson , et al. June 16, 1 | 1998-06-16 |
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