Mining and Minerals

Search in Mining and Minerals
Title Patent Number Grant Date
Systems and methods that use harmonic drives for converting reciprocating axial motion to continuous rotary motion, helical drives for converting reciprocating rotary motion to reciprocating axial motion and combinations thereof for converting reciprocating rotary motion to continuous rotary motion US12203531B2 01/21/2025
Systems and methods that use harmonic drives for converting reciprocating axial motion to continuous rotary motion, helical drives for converting reciprocating rotary motion to reciprocating axial motion and combinations thereof for converting reciprocating rotary motion to continuous rotary motion US11906020B2 02/20/2024
Multilayer solid lubricant architecture for use in drilling tool applications US11846160B2 12/19/2023
Control systems and methods to enable autonomous drilling US11753922B1 09/12/2023
Ball transfer mechanism with polycrystalline diamond bearing support US11719046B2 08/08/2023
Modular anti-rotation drilling systems and methods US11566497B2 01/31/2023
Fluid-powered linear motor with rotary pistons and motion rectifier and synthetic diamond bearing assemblies US11306749B1 04/19/2022
Control systems and methods to enable autonomous drilling US11280173B1 03/22/2022
Multilayer solid lubricant architecture for use in drilling tool applications US11156033B1 10/26/2021
Systems and methods that use harmonic drives for converting reciprocating axial motion to continuous rotary motion, helical drives for converting reciprocating rotary motion to reciprocating axial motion and combinations thereof for converting reciprocating rotary motion to continuous rotary motion US11143275B2 10/12/2021
Modular anti-rotation drilling systems and methods US11131167B1 09/28/2021
Ball transfer mechanism with polycrystalline diamond bearing support US10968700B1 04/06/2021
Control systems and methods to enable autonomous drilling US10900343B1 01/26/2021
Fluid-powered linear motor with rotary pistons and motion rectifier US10767670B2 09/08/2020
Variable rate compliance modules, assemblies and tools for suppression of drilling vibrations US10407998B1 09/10/2019
Fluid driven drilling motor US10385616B1 08/20/2019
Deployable centralizers US10344542B1 07/09/2019
Modular fluid powered linear piston motors with harmonic coupling US10100850B1 10/16/2018
Electrofracturing test system and method of determining material characteristics of electrofractured material samples US9719908B1 08/01/2017
Deployable centralizers US9580976B1 02/28/2017
Self-assembling segmented coiled tubing US9453376B1 09/27/2016
Fluid powered linear piston motor with harmonic coupling US9447798B1 09/20/2016
Methods of recovering alkali metals US8663361B1 03/04/2014
Reduced-impact sliding pressure control valve for pneumatic hammer drill US8176995B1 05/15/2012