| Patent | Date |
|---|
Seal assembly for use in earth-boring rotary tools in subterranean boreholes and related methods
Grant 11,131,148 - Ricks September 28, 2 | 2021-09-28 |
Seal Assembly For Use In Earth-boring Rotary Tools In Subterranean Boreholes And Related Methods
App 20200408044 - Ricks; Gregory L. | 2020-12-31 |
Earth-boring tools having fixed blades and rotatable cutting structures and related methods
Grant 10,801,266 - Ricks , et al. October 13, 2 | 2020-10-13 |
Self-adjusting earth-boring tools and related systems
Grant 10,633,929 - Evans , et al. | 2020-04-28 |
Earth-boring Tools Having Fixed Blades And Rotatable Cutting Structures And Related Methods
App 20190352970 - Ricks; Gregory L. ; et al. | 2019-11-21 |
Self-adjusting earth-boring tools and related systems and methods
Grant 10,273,759 - Ricks , et al. | 2019-04-30 |
Self-adjusting Earth-boring Tools And Related Systems
App 20190032416 - Evans; Kenneth R. ; et al. | 2019-01-31 |
Earth-boring rotary tools having fixed blades and rolling cutter legs, and methods of forming same
Grant 10,132,122 - Ricks , et al. November 20, 2 | 2018-11-20 |
Earth-boring tools including passively adjustable, aggressiveness-modifying members and related methods
Grant 10,094,174 - Jain , et al. October 9, 2 | 2018-10-09 |
Earth-boring Rotary Tools Having Fixed Blades And Rolling Cutter Legs, And Methods Of Forming Same
App 20180266184 - Ricks; Gregory L. ; et al. | 2018-09-20 |
Earth-boring Tools Including Passively Adjustable, Agressiveness-modifying Members And Related Methods
App 20180179826 - Jain; Jayesh Rameshlal ; et al. | 2018-06-28 |
Drill bit with self-adjusting pads
Grant 10,000,977 - Jain , et al. June 19, 2 | 2018-06-19 |
Hybrid drill bit having increased service life
Grant 9,782,857 - Nguyen , et al. October 10, 2 | 2017-10-10 |
Drill bit with self-adjusting pads
Grant 9,708,859 - Jain , et al. July 18, 2 | 2017-07-18 |
Self-adjusting Earth-boring Tools And Related Systems And Methods
App 20170175454 - Ricks; Gregory L. ; et al. | 2017-06-22 |
Earth-boring Tools Including Passively Adjustable, Agressiveness-modifying Members And Related Methods
App 20170175455 - Jain; Jayesh Rameshlal ; et al. | 2017-06-22 |
System and method for leg retention on hybrid bits
Grant 9,476,259 - Ricks , et al. October 25, 2 | 2016-10-25 |
Earth-boring Rotary Tools Having Fixed Blades And Rolling Cutter Legs, And Methods Of Forming Same
App 20160230468 - Ricks; Gregory L. ; et al. | 2016-08-11 |
Drill Bit With Self-adjusting Pads
App 20160053551 - Jain; Jayesh R. ; et al. | 2016-02-25 |
Enhanced backup ring edge features for metal face seal in roller cone drill bits
Grant 9,249,629 - Lin , et al. February 2, 2 | 2016-02-02 |
Enhanced Backup Ring Edge Features for Metal Face Seal in Roller Cone Drill Bits
App 20150330152 - Lin; Chih ; et al. | 2015-11-19 |
Enhanced backup ring features for metal face seal in roller cone drill bits
Grant 9,157,280 - Lin , et al. October 13, 2 | 2015-10-13 |
System And Method For Leg Retention On Hybrid Bits
App 20150197992 - RICKS; Gregory L. ; et al. | 2015-07-16 |
Drill Bit With Self-adjusting Pads
App 20150191979 - Jain; Jayesh R. ; et al. | 2015-07-09 |
Hybrid Drill Bit Having Increased Service Life
App 20150152687 - Nguyen; Don Q. ; et al. | 2015-06-04 |
Enhanced Backup Ring Features for Metal Face Seal in Roller Cone Drill Bits
App 20140225327 - Lin; Chih ; et al. | 2014-08-14 |
Enhanced Backup Ring Edge Features for Metal Face Seal in Roller Cone Drill Bits
App 20140225328 - Lin; Chih ; et al. | 2014-08-14 |
Reamer with balanced cutting structure for use in a wellbore
Grant 8,579,050 - Pessier , et al. November 12, 2 | 2013-11-12 |
System And Method For Leg Retention On Hybrid Bits
App 20120205160 - Ricks; Gregory L. ; et al. | 2012-08-16 |
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 |
Earth Boring Bit with DLC Coated Bearing and Seal
App 20090321146 - Dick; Aaron J. ; et al. | 2009-12-31 |
Arrangement Of Cutting Elements On Roller Cones For Earth Boring Bits
App 20090271161 - Ricks; Gregory L. | 2009-10-29 |
Reamer With Balanced Cutting Structure For Use In A Wellbore
App 20090218140 - Pessier; Rudolf Carl ; et al. | 2009-09-03 |
Reamer with balanced cutting structures for use in a wellbore
App 20090159341 - Pessier; Rudolf Carl ; et al. | 2009-06-25 |
Metal face seal for an earth-boring bit
Grant 7,413,037 - Lin , et al. August 19, 2 | 2008-08-19 |
Shirttails for reducing damaging effects of cuttings
Grant 7,350,600 - Beuershausen , et al. April 1, 2 | 2008-04-01 |
Excluder ring for earth-boring bit
App 20080011518 - Zahradnik; Anton ; et al. | 2008-01-17 |
Mud diverter for earth-boring bit
Grant 7,306,061 - Lin , et al. December 11, 2 | 2007-12-11 |
Shirttails for reducing damaging effects of cuttings
Grant 7,182,162 - Beuershausen , et al. February 27, 2 | 2007-02-27 |
System, method, and apparatus for reducing residual stress in as-welded roller cone bit ball plug welds
App 20070014495 - Zahradnik; Anton F. ; et al. | 2007-01-18 |
Shirttails for reducing damaging effects of cuttings
App 20060283638 - Beuershausen; Christopher C. ; et al. | 2006-12-21 |
Gage surface scraper
Grant 7,066,286 - Nguyen , et al. June 27, 2 | 2006-06-27 |
Metal face seal
App 20060060359 - Lin; Chih ; et al. | 2006-03-23 |
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 |
Mud diverter for earth-boring bit
App 20050178589 - Lin, Chih C. ; et al. | 2005-08-18 |
Inclined leg earth-boring bit
Grant 6,227,314 - Zadrapa , et al. May 8, 2 | 2001-05-08 |
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