| Patent | Date |
|---|
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 |
Composite metallic elastomeric sealing components for roller cone drill bits
Grant 10,151,148 - Curry , et al. Dec | 2018-12-11 |
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 |
Nitrogen- and ceramic-surface-treated components for downhole motors and related methods
Grant 9,843,244 - Taylor , et al. December 12, 2 | 2017-12-12 |
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 |
Downhole tools including bearings and methods of forming same
Grant 9,290,997 - Flores , et al. March 22, 2 | 2016-03-22 |
Nitrogen- And Ceramic-surface-treated Components For Downhole Motors And Related Methods
App 20150316052 - Taylor; Kyle L. ; et al. | 2015-11-05 |
Nitrogen- and ceramic-surface-treated components for downhole motors and related methods
Grant 9,112,398 - Taylor , et al. August 18, 2 | 2015-08-18 |
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 |
Composite Metallic Elastomeric Sealing Components for Roller Cone Drill Bits
App 20150144406 - Curry; David A. ; et al. | 2015-05-28 |
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 |
Composite metallic elastomeric sealing components for roller cone drill bits
Grant 8,967,301 - Curry , et al. March 3, 2 | 2015-03-03 |
Nitrogen- And Ceramic-surface-treated Components For Downhole Motors And Related Methods
App 20140377112 - Taylor; Kyle L. ; et al. | 2014-12-25 |
Bearings For Downhole Tools, Downhole Tools Incorporating Such Bearings, And Methods Of Cooling Such Bearings
App 20140301679 - Flores; Alejandro ; et al. | 2014-10-09 |
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 |
Composite Metallic Elastomeric Sealing Components for Roller Cone Drill Bits
App 20110187058 - Curry; David A. ; et al. | 2011-08-04 |
Seal Ring With Auxiliary Ring for Earth-Boring Bit
App 20110024199 - Zahradnik; Anton ; et al. | 2011-02-03 |
Excluder ring for earth-boring bit
Grant 7,708,090 - Zahradnik , et al. May 4, 2 | 2010-05-04 |
System, Method and Apparatus for Composite Seal Gland Insert in Roller Cone Rock Bit
App 20100071960 - Curry; David A. ; et al. | 2010-03-25 |
Earth Boring Bit with DLC Coated Bearing and Seal
App 20090321146 - Dick; Aaron J. ; et al. | 2009-12-31 |
Protector for rock bit seals
Grant 7,628,231 - Lin December 8, 2 | 2009-12-08 |
Surface textures for earth boring bits
Grant 7,559,381 - Lin July 14, 2 | 2009-07-14 |
Computer aided design of rock drilling bit
App 20080154552 - Lin; Chih C. ; et al. | 2008-06-26 |
Shirttails for reducing damaging effects of cuttings
Grant 7,350,600 - Beuershausen , et al. April 1, 2 | 2008-04-01 |
Protector for rock bit seals
App 20080073124 - Lin; Chih C. | 2008-03-27 |
Excluder ring for earth-boring bit
App 20080011518 - Zahradnik; Anton ; et al. | 2008-01-17 |
PCD face seal for earth-boring bit
Grant 7,311,159 - Lin , et al. December 25, 2 | 2007-12-25 |
Surface Textures for Earth Boring Bits
App 20070284150 - Lin; Chih C. | 2007-12-13 |
Mud diverter for earth-boring bit
Grant 7,306,061 - Lin , et al. December 11, 2 | 2007-12-11 |
DLC coating for earth-boring bit seal ring
Grant 7,234,541 - Scott , et al. June 26, 2 | 2007-06-26 |
Shirttails for reducing damaging effects of cuttings
Grant 7,182,162 - Beuershausen , et al. February 27, 2 | 2007-02-27 |
Shirttails for reducing damaging effects of cuttings
App 20060283638 - Beuershausen; Christopher C. ; et al. | 2006-12-21 |
PCD face seal for earth-boring bit
Grant 7,128,173 - Lin October 31, 2 | 2006-10-31 |
Hydrodynamic pump passages for rolling cone drill bit
Grant 7,128,171 - Dick , et al. October 31, 2 | 2006-10-31 |
PCD face seal for earth-boring bit
App 20060231292 - Lin; Chih C. ; et al. | 2006-10-19 |
Mud debris diverter for earth-boring bit
Grant 7,066,287 - Lin June 27, 2 | 2006-06-27 |
Gage surface scraper
Grant 7,066,286 - Nguyen , et al. June 27, 2 | 2006-06-27 |
Shirttails for reducing damaging effects of cuttings
App 20060021800 - Beuershausen; Christopher C. ; et al. | 2006-02-02 |
Gage surface scraper
App 20050211474 - Nguyen, Don Q. ; et al. | 2005-09-29 |
Hydrodynamic pump passages for rolling cone drill bit
App 20050183888 - Dick, Aaron J. ; et al. | 2005-08-25 |
Mud debris diverter for earth-boring bit
App 20050178588 - Lin, Chih C. | 2005-08-18 |
Mud diverter for earth-boring bit
App 20050178589 - Lin, Chih C. ; et al. | 2005-08-18 |
PCD face seal for earth-boring bit
App 20040238226 - Lin, Chih C. | 2004-12-02 |
DLC coating for earth-boring bit seal ring
App 20040031624 - Scott, Danny E. ; et al. | 2004-02-19 |
DLC coating for earth-boring bit bearings
App 20040031625 - Lin, Chih C. ; et al. | 2004-02-19 |
Method of forming a container having a low crystallinity
Grant 5,281,387 - Collette , et al. January 25, 1 | 1994-01-25 |
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