| Patent | Date |
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Methods of forming cutting elements with cutting faces exhibiting multiple coefficients of friction, and related methods
Grant 11,229,989 - Bilen , et al. January 25, 2 | 2022-01-25 |
Cutting elements, earth-boring tools including cutting elements, and methods of forming cutting elements
Grant 10,480,253 - Vempati , et al. Nov | 2019-11-19 |
Cutting elements configured to mitigate diamond table failure, earth-boring tools including such cutting elements, and related methods
Grant 10,465,447 - Stockey , et al. No | 2019-11-05 |
Structures for drilling a subterranean formation
Grant 10,428,591 - Patel , et al. October 1, 2 | 2019-10-01 |
Methods of evaluating performance of cutting elements for earth-boring tools
Grant 10,282,495 - Izbinski , et al. | 2019-05-07 |
Methods Of Forming Earth-boring Tools Including Replaceable Cutting Structures
App 20190055790 - Vempati; Chaitanya K. ; et al. | 2019-02-21 |
Methods of forming and repairing earth-boring tools including replaceable cutting structures
Grant 10,107,044 - Vempati , et al. October 23, 2 | 2018-10-23 |
Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and related methods
Grant 10,066,442 - Patel , et al. September 4, 2 | 2018-09-04 |
Rotatable cutting elements and related earth-boring tools and methods
Grant 10,053,917 - Patel , et al. August 21, 2 | 2018-08-21 |
Methods of forming downhole tools having features for reducing balling
Grant 10,024,111 - Patel , et al. July 17, 2 | 2018-07-17 |
Drill bits and earth-boring tools including shaped cutting elements and associated methods
Grant 10,017,998 - Bilen , et al. July 10, 2 | 2018-07-10 |
Methods of attaching cutting elements to casing bits and related structures
Grant 9,982,490 - Fuller , et al. May 29, 2 | 2018-05-29 |
Polycrystalline diamond compact cutting elements and earth-boring tools including polycrystalline diamond cutting elements
Grant 9,976,355 - Vempati , et al. May 22, 2 | 2018-05-22 |
Cutting elements for drill bits for drilling subterranean formations and methods of forming such cutting elements
Grant 9,957,757 - Vempati , et al. May 1, 2 | 2018-05-01 |
Rotatable Cutting Elements And Related Earth-boring Tools And Methods
App 20180058149 - Patel; Suresh G. ; et al. | 2018-03-01 |
Earth-boring Tools Having Cutting Elements With Cutting Faces Exhibiting Multiple Coefficients Of Friction, And Related Methods
App 20180043509 - Bilen; Juan Miguel ; et al. | 2018-02-15 |
Rotatable cutting elements and related earth-boring tools and methods
Grant 9,828,811 - Patel , et al. November 28, 2 | 2017-11-28 |
Earth-boring tools having cutting elements with cutting faces exhibiting multiple coefficients of friction, and related methods
Grant 9,821,437 - Bilen , et al. November 21, 2 | 2017-11-21 |
Multi-chamfer Cutting Elements Having A Shaped Cutting Face And Earth-boring Tools Including Such Cutting Elements
App 20170234078 - Patel; Suresh G. ; et al. | 2017-08-17 |
Cutting Elements, Earth-boring Tools Including Cutting Elements, And Methods Of Forming Cutting Elements
App 20170175452 - Vempati; Chaitanya K. ; et al. | 2017-06-22 |
Multi-chamfer cutting elements having a shaped cutting face and earth-boring tools including such cutting elements
Grant 9,650,837 - Patel , et al. May 16, 2 | 2017-05-16 |
Methods Of Forming Downhole Tools Having Features For Reducing Balling
App 20170107767 - Patel; Suresh G. ; et al. | 2017-04-20 |
Methods of forming downhole tools having features for reducing balling
Grant 9,593,539 - Patel , et al. March 14, 2 | 2017-03-14 |
Methods of forming earth-boring tools including blade frame segments
Grant 9,579,717 - Vempati , et al. February 28, 2 | 2017-02-28 |
Methods Of Evaluating Performance Of Cutting Elements For Earth-boring Tools
App 20170032061 - Izbinski; Konrad T. ; et al. | 2017-02-02 |
Methods of forming downhole tools having features for reducing balling
Grant 9,551,191 - Patel , et al. January 24, 2 | 2017-01-24 |
Cutting Elements For Earth-boring Tools, Earth-boring Tools Including Such Cutting Elements, And Related Methods
App 20160356093 - Patel; Suresh G. ; et al. | 2016-12-08 |
Rotatable Cutting Elements And Related Earth-boring Tools And Methods
App 20160290058 - Patel; Suresh G. ; et al. | 2016-10-06 |
Cutting Elements Configured To Mitigate Diamond Table Failure, Earth-boring Tools Including Such Cutting Elements, And Related Methods
App 20160265285 - Stockey; David A. ; et al. | 2016-09-15 |
Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and related methods
Grant 9,428,966 - Patel , et al. August 30, 2 | 2016-08-30 |
Drill Bits And Earth-boring Tools Including Shaped Cutting Elements And Associated Methods
App 20160230472 - Bilen; Juan Miguel ; et al. | 2016-08-11 |
Rotatable cutting elements and related earth-boring tools and methods
Grant 9,388,639 - Patel , et al. July 12, 2 | 2016-07-12 |
Drill bits and earth-boring tools including shaped cutting elements
Grant 9,316,058 - Bilen , et al. April 19, 2 | 2016-04-19 |
Cutting elements having curved or annular configurations for earth-boring tools, earth-boring tools including such cutting elements, and related methods
Grant 9,303,461 - Patel , et al. April 5, 2 | 2016-04-05 |
Multi-chamfer Cutting Elements Having A Shaped Cutting Face, Earth-boring Tools Including Such Cutting Elements, And Related Methods
App 20160069140 - Patel; Suresh G. ; et al. | 2016-03-10 |
Polycrystalline Diamond Compact Cutting Elements And Earth-boring Tools Including Poycrystalline Diamond Cutting Elements
App 20160017669 - Vempati; Chaitanya K. ; et al. | 2016-01-21 |
Downhole Tools Having Features For Reducing Balling, And Methods Of Forming Such Tools
App 20150376954 - Patel; Suresh G. ; et al. | 2015-12-31 |
Methods Of Forming And Repairing Earth-boring Tools Including Replaceable Cutting Structures
App 20150345230 - Vempati; Chaitanya K. ; et al. | 2015-12-03 |
Methods Of Forming Earth-boring Tools Including Blade Frame Segments
App 20150298209 - Vempati; Chaitanya K. ; et al. | 2015-10-22 |
Downhole tools having features for reducing balling, and methods of forming such tools
Grant 9,157,283 - Patel , et al. October 13, 2 | 2015-10-13 |
Methods of attaching a polycrystalline diamond compact to a substrate
Grant 9,145,603 - Vempati , et al. September 29, 2 | 2015-09-29 |
Downhole Tools Having Hydrophobic Wear And Erosion Resistant Coatings, And Methods Of Manufacturing Such Tools
App 20150240146 - Sista; Vivekanand ; et al. | 2015-08-27 |
Earth-boring tools including replaceable cutting structures and related methods
Grant 9,115,554 - Vempati , et al. August 25, 2 | 2015-08-25 |
Earth-boring Tools Having Cutting Elements With Cutting Faces Exhibiting Multiple Coefficients Of Friction, And Related Methods
App 20150190904 - Bilen; Juan Miguel ; et al. | 2015-07-09 |
Methods Of Forming And Repairing Downhole Tools Having Features For Reducing Balling
App 20150184463 - Patel; Suresh G. ; et al. | 2015-07-02 |
Cutting Elements For Drill Bits For Drilling Subterranean Formations And Methods Of Forming Such Cutting Elements
App 20150184464 - Vempati; Chaitanya K. ; et al. | 2015-07-02 |
Methods of forming earth-boring tools and related structures
Grant 9,068,408 - Vempati , et al. June 30, 2 | 2015-06-30 |
Earth-boring tools having cutting elements with cutting faces exhibiting multiple coefficients of friction, and related methods
Grant 8,991,525 - Bilen , et al. March 31, 2 | 2015-03-31 |
Downhole tools having features for reducing balling and methods of forming such tools
Grant 8,985,244 - Patel , et al. March 24, 2 | 2015-03-24 |
Cutting element for a drill bit used in drilling subterranean formations
Grant 8,978,788 - Vempati , et al. March 17, 2 | 2015-03-17 |
Methods of forming inserts and earth-boring tools
Grant 8,911,522 - Cleboski , et al. December 16, 2 | 2014-12-16 |
Drill bit for use in drilling subterranean formations
Grant 8,887,839 - Vempati , et al. November 18, 2 | 2014-11-18 |
Rotatable Cutting Elements And Related Earth-boring Tools And Methods
App 20140318873 - Patel; Suresh G. ; et al. | 2014-10-30 |
Oblique face polycrystalline diamond cutter and drilling tools so equipped
Grant 8,851,206 - Patel October 7, 2 | 2014-10-07 |
Superabrasive Cutters With Grooves On The Cutting Face And Drill Bits And Drilling Tools So Equipped
App 20140284117 - Patel; Suresh G. | 2014-09-25 |
Methods Of Attaching Cutting Elements To Casing Bits And Related Structures
App 20140246254 - Fuller; Wesley Dean ; et al. | 2014-09-04 |
Cutting Elements For Earth-boring Tools, Earth-boring Tools Including Such Cutting Elements, And Related Methods
App 20140246253 - Patel; Suresh G. ; et al. | 2014-09-04 |
Superabrasive cutters with grooves on the cutting face, and drill bits and drilling tools so equipped
Grant 8,739,904 - Patel June 3, 2 | 2014-06-03 |
Cutting Elements Having Curved Or Annular Configurations For Earth-boring Tools, Earth-boring Tools Including Such Cutting Elements, And Related Methods
App 20140116788 - Patel; Suresh G. ; et al. | 2014-05-01 |
Earth-boring Tools Having Cutting Elements With Cutting Faces Exhibiting Multiple Coefficients Of Friction, And Related Methods
App 20130292188 - Bilen; Juan Miguel ; et al. | 2013-11-07 |
Drill bit with electrical power generation devices
Grant 8,528,661 - Patel , et al. September 10, 2 | 2013-09-10 |
Shaped Cutting Elements For Earth-boring Tools And Earth-boring Tools Including Such Cutting Elements
App 20130199856 - Bilen; Juan Miguel ; et al. | 2013-08-08 |
Oblique Face Polycrystalline Diamond Cutter And Drilling Tools So Equipped
App 20130092455 - Patel; Suresh G. | 2013-04-18 |
Methods Of Attaching A Polycrystalline Diamond Compact To A Substrate And Cutting Elements Formed Using Such Methods
App 20130068539 - Vempati; Chaitanya K. ; et al. | 2013-03-21 |
Non-parallel face polycrystalline diamond cutter and drilling tools so equipped
Grant 8,327,955 - Patel December 11, 2 | 2012-12-11 |
Methods Of Forming Earth Boring Tools And Related Structures
App 20120247840 - Vempati; Chaitanya K. ; et al. | 2012-10-04 |
Downhole Tools Having Features For Reducing Balling, Methods Of Forming Such Tools, And Methods Of Repairing Such Tools
App 20120205162 - Patel; Suresh G. ; et al. | 2012-08-16 |
Earth-boring Tools Including Replaceable Cutting Structures And Related Methods
App 20120125695 - Vempati; Chaitanya K. ; et al. | 2012-05-24 |
Methods Of Making Earth-boring Tools And Methods Of Drilling With Earth-boring Tools
App 20120118642 - Vempati; Chaitanya K. ; et al. | 2012-05-17 |
Drill Bit with Electrical Power Generation Devices
App 20120103690 - Patel; Suresh G. ; et al. | 2012-05-03 |
Earth-boring tools, methods of making earth-boring tools and methods of drilling with earth-boring tools
Grant 8,127,869 - Vempati , et al. March 6, 2 | 2012-03-06 |
Rotary drill bits and drilling tools having protective structures on longitudinally trailing surfaces
Grant 8,096,373 - Patel , et al. January 17, 2 | 2012-01-17 |
Methods Of Forming Inserts And Earth-boring Tools
App 20120005966 - Cleboski; Christopher J. ; et al. | 2012-01-12 |
Cutting elements including cutting tables with shaped faces configured to provide continuous effective positive back rake angles, drill bits so equipped and methods of drilling
Grant 8,087,478 - Patel January 3, 2 | 2012-01-03 |
Chamfered edge gage cutters and drill bits so equipped
Grant 8,061,456 - Patel , et al. November 22, 2 | 2011-11-22 |
Downhole Tools Having Features For Reducing Balling, Methods Of Forming Such Tools, And Methods Of Repairing Such Tools
App 20110174548 - Patel; Suresh G. ; et al. | 2011-07-21 |
Earth-boring Tools, Methods Of Making Earth-boring Tools And Methods Of Drilling With Earth-boring Tools
App 20110073369 - Vempati; Chaitanya K. ; et al. | 2011-03-31 |
Cutting Element For A Drill Bit Used In Drilling Subterranean Formations
App 20110031031 - Vempati; Chaitanya K. ; et al. | 2011-02-10 |
Superabrasive Cutters With Grooves On The Cutting Face, And Drill Bits And Drilling Tools So Equipped
App 20110031036 - Patel; Suresh G. | 2011-02-10 |
Non-parallel Face Polycrystalline Diamond Cutter And Drilling Tools So Equipped
App 20100326741 - Patel; Suresh G. | 2010-12-30 |
Drill Bit For Use In Drilling Subterranean Formations
App 20100326742 - Vempati; Chaitanya K. ; et al. | 2010-12-30 |
Cutting Elements Including Cutting Tables With Shaped Faces Configured To Provide Continuous Effective Positive Back Rake Angles, Drill Bits So Equipped And Methods Of Drilling
App 20100307829 - Patel; Suresh G. | 2010-12-09 |
Superabrasive cutting elements with enhanced durability and increased wear life, and drilling apparatus so equipped
Grant 7,814,998 - Patel , et al. October 19, 2 | 2010-10-19 |
Nozzle having a spray pattern for use with an earth boring drill bit
Grant 7,770,671 - Patel August 10, 2 | 2010-08-10 |
Method Of Manufacturing And Repairing Fixed-cutter Drag-type Rotary Tools With Cutting Control Structures
App 20100163310 - Vempati; Chaitanya K. ; et al. | 2010-07-01 |
Method To Reduce Carbide Erosion Of Pdc Cutter
App 20100000798 - Patel; Suresh G. | 2010-01-07 |
Rotary Drill Bits And Drilling Tools Having Protective Structures On Longitudinally Trailing Surfaces
App 20090308663 - Patel; Suresh G. ; et al. | 2009-12-17 |
Nozzle Having A Spray Pattern For Use With An Earth Boring Drill Bit
App 20090090561 - Patel; Suresh G. | 2009-04-09 |
Chamfered Edge Gage Cutters, Drill Bits So Equipped, And Methods Of Cutter Manufacture
App 20090057031 - Patel; Suresh G. ; et al. | 2009-03-05 |
Superabrasive Cutting Elements With Enhanced Durability And Increased Wear Life, And Drilling Apparatus So Equipped
App 20080164071 - Patel; Suresh G. ; et al. | 2008-07-10 |
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