| Patent | Date |
|---|
Electronic connections in a drill string and related systems and methods
Grant 11,261,723 - Evans , et al. March 1, 2 | 2022-03-01 |
Downhole Sensor Apparatus And Related Systems, Apparatus, And Methods
App 20220034218 - Evans; Kenneth R. ; et al. | 2022-02-03 |
Downhole Tool Sensor Arrangements And Associated Methods And Systems
App 20220034223 - Evans; Kenneth R. ; et al. | 2022-02-03 |
Displacement Members Comprising Machinable Material Portions, Bit Bodies Comprising Machinable Material Portions From Such Displacement Members, Earth-boring Rotary Drill Bits Comprising Such Bit Bodies, And Related Methods
App 20210238928 - Sullivan; Eric C. ; et al. | 2021-08-05 |
Electronic Connections In A Drill String And Related Systems And Methods
App 20210180412 - Evans; Kenneth R. ; et al. | 2021-06-17 |
Earth-boring tools with reduced vibrational response and related methods
Grant 10,774,595 - Russell , et al. Sept | 2020-09-15 |
Sensors in earth-boring tools, related systems, and related methods
Grant 10,704,376 - Yao , et al. | 2020-07-07 |
Earth-boring tools and related methods
Grant 10,697,248 - Russell , et al. | 2020-06-30 |
Sensors in earth-boring tools, related systems, and related methods
Grant 10,662,755 - Yao , et al. | 2020-05-26 |
Self-adjusting earth-boring tools and related systems
Grant 10,633,929 - Evans , et al. | 2020-04-28 |
Earth-boring Tools Carrying Formation-engaging Structures
App 20200087993 - Nguyen; Don Quy ; et al. | 2020-03-19 |
Mechanical locking mechanism using shape memory materials
Grant 10,569,370 - Bilen , et al. Feb | 2020-02-25 |
Method and apparatus for securing bodies using shape memory materials
Grant 10,508,323 - Russell , et al. Dec | 2019-12-17 |
Earth-boring tools carrying formation-engaging structures
Grant 10,502,001 - Nguyen , et al. Dec | 2019-12-10 |
Earth-boring tools utilizing selective placement of polished and non-polished cutting elements, and related methods
Grant 10,458,189 - Evans Oc | 2019-10-29 |
Earth-boring Tools And Methods Of Forming Earth-boring Tools
App 20190284877 - Gavia; David ; et al. | 2019-09-19 |
Sensors In Earth-boring Tools, Related Systems, And Related Methods
App 20190242237 - Yao; Richard ; et al. | 2019-08-08 |
Sensors In Earth-boring Tools, Related Systems, And Related Methods
App 20190242238 - Yao; Richard ; et al. | 2019-08-08 |
Earth-boring tools, methods of forming earth-boring tools, and methods of forming a borehole in a subterranean formation
Grant 10,344,537 - Gavia , et al. July 9, 2 | 2019-07-09 |
Cutting elements comprising a low-carbon steel material, related earth-boring tools, and related methods
Grant 10,273,758 - Evans , et al. | 2019-04-30 |
Earth-boring Tools And Related Methods
App 20190100967 - Russell; Steven Craig ; et al. | 2019-04-04 |
Earth-boring tools including selectively actuatable cutting elements and related methods
Grant 10,214,968 - Evans , et al. Feb | 2019-02-26 |
Self-adjusting Earth-boring Tools And Related Systems
App 20190032416 - Evans; Kenneth R. ; et al. | 2019-01-31 |
Earth-boring tool having back up cutting elements with flat surfaces formed therein and related methods
Grant 10,107,040 - Evans , et al. October 23, 2 | 2018-10-23 |
Earth-boring Tools With Reduced Vibrational Response And Related Methods
App 20180266185 - Russell; Steven Craig ; et al. | 2018-09-20 |
Earth-boring tools including formation-engaging structures having retention features and related methods
Grant 10,072,464 - Do , et al. September 11, 2 | 2018-09-11 |
Earth-boring Tools Including Bearing Element Assemblies, And Related Methods
App 20180252044 - Miller; Brian E. ; et al. | 2018-09-06 |
Earth-boring tools including selectively actuatable cutting elements and related methods
Grant 10,066,444 - Evans , et al. September 4, 2 | 2018-09-04 |
Cutting element retention for high exposure cutting elements on earth-boring tools
Grant 10,047,565 - Schwefe , et al. August 14, 2 | 2018-08-14 |
Earth-boring Tools Utilizing Selective Placement Of Polished And Non-polished Cutting Elements, And Related Methods
App 20180216410 - Evans; Kenneth R. | 2018-08-02 |
Earth-boring tools with precise cutter pocket location and orientation and related methods
Grant 10,005,158 - Sullivan , et al. June 26, 2 | 2018-06-26 |
Mechanical Locking Mechanism Using Shape Memory Materials
App 20180073303 - Bilen; Juan Miguel ; et al. | 2018-03-15 |
Liquid transportation
Grant 9,902,607 - Evans February 27, 2 | 2018-02-27 |
Earth-boring Tools, Methods Of Forming Earth-boring Tools, And Methods Of Forming A Borehole In A Subterranean Formation
App 20180030787 - Gavia; David ; et al. | 2018-02-01 |
Cutting Elements Comprising A Low-carbon Steel Material, Related Earth-boring Tools, And Related Methods
App 20180010397 - Evans; Kenneth R. ; et al. | 2018-01-11 |
Method And Apparatus For Securing Bodies Using Shape Memory Materials
App 20170204674 - Russell; Steven Craig ; et al. | 2017-07-20 |
Earth-boring Tools Including Selectively Actuatable Cutting Elements And Related Methods
App 20170159369 - Evans; Kenneth R. ; et al. | 2017-06-08 |
Earth-boring Tools Including Selectively Actuatable Cutting Elements And Related Methods
App 20170159370 - Evans; Kenneth R. ; et al. | 2017-06-08 |
Earth-boring Tools Carrying Formation-engaging Structures
App 20170130534 - Nguyen; Don Quy ; et al. | 2017-05-11 |
Earth-boring Tool Having Back Up Cutting Elements With Flat Surfaces Formed Therein And Related Methods
App 20170081921 - Evans; Kenneth R. ; et al. | 2017-03-23 |
Liquid transportation
Grant 9,499,389 - Evans November 22, 2 | 2016-11-22 |
Earth-boring Tools Including Formation-engaging Structures Having Retention Features And Related Methods
App 20160258224 - Do; Do Van ; et al. | 2016-09-08 |
Liquid Transportation
App 20160207755 - Evans; Kenneth R. | 2016-07-21 |
Cutting Element Retention For High Exposure Cutting Elements On Earth-boring Tools
App 20160194920 - Schwefe; Thorsten ; et al. | 2016-07-07 |
Earth-boring Tools With Precise Cutter Pocket Location And Orientation And Related Methods
App 20160158894 - Sullivan; Eric C. ; et al. | 2016-06-09 |
Formation-engaging structures having retention features, earth-boring tools including such structures, and related methods
Grant 9,359,826 - Do , et al. June 7, 2 | 2016-06-07 |
Cutting element retention for high exposure cutting elements on earth-boring tools
Grant 9,303,460 - Schwefe , et al. April 5, 2 | 2016-04-05 |
Earth-boring Tools Including Bearing Element Assemblies, And Related Methods
App 20150330153 - Miller; Brian E. ; et al. | 2015-11-19 |
Formation-engaging Structures Having Retention And Removal Features, Earth-boring Tools Including Such Structures, And Related Methods
App 20150322727 - Do; Do Van ; et al. | 2015-11-12 |
Liquid Transportation
App 20150090363 - Evans; Kenneth R. | 2015-04-02 |
Liquid transportation
Grant 8,905,089 - Evans December 9, 2 | 2014-12-09 |
Cutting Element Retention For High Exposure Cutting Elements On Earth-boring Tools
App 20130199857 - Schwefe; Thorsten ; et al. | 2013-08-08 |
Liquid Transportation
App 20110120589 - Evans; Kenneth R. | 2011-05-26 |
Bonded asbestos diaphragms
Grant 4,557,810 - Beaver , et al. December 10, 1 | 1985-12-10 |
Encapsulated Control Line
Grant 3,844,345 - Evans , et al. October 29, 1 | 1974-10-29 |
Noise Suppressing Device For Fluid Flow Lines
Grant 3,695,290 - Evans October 3, 1 | 1972-10-03 |
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