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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Polycrystalline diamond bearings for rotating machinery with compli...
Patent number
11,286,985
Issue date
Mar 29, 2022
XR Downhole LLC
Gregory Prevost
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Polycrystalline diamond radial bearing
Patent number
11,242,891
Issue date
Feb 8, 2022
XR Downhole, LLC
David P. Miess
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Polycrystalline diamond tubular protection
Patent number
11,225,842
Issue date
Jan 18, 2022
XR Downhole, LLC
Michael R. Reese
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole drilling tool with a polycrystalline diamond bearing
Patent number
11,187,040
Issue date
Nov 30, 2021
XR Downhole, LLC
Gregory Prevost
E21 - EARTH DRILLING MINING
Information
Patent Grant
Polycrystalline diamond tubular protection
Patent number
11,131,153
Issue date
Sep 28, 2021
XR Downhole, LLC
Michael R. Reese
E21 - EARTH DRILLING MINING
Information
Patent Grant
Material treatments for diamond-on-diamond reactive material bearin...
Patent number
11,035,407
Issue date
Jun 15, 2021
XR Downhole, LLC
Gregory Prevost
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Roller ball assembly with superhard elements
Patent number
11,014,759
Issue date
May 25, 2021
XR Downhole, LLC
David P. Miess
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Cam follower with polycrystalline diamond engagement element
Patent number
10,968,991
Issue date
Apr 6, 2021
XR Downhole, LLC
David P. Miess
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Polycrystalline diamond thrust bearing and element thereof
Patent number
10,760,615
Issue date
Sep 1, 2020
XR Downhole, LLC
David P. Miess
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Polycrystalline diamond radial bearing
Patent number
10,738,821
Issue date
Aug 11, 2020
XR Downhole, LLC
David P. Miess
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Cam follower with polycrystalline diamond engagement element
Patent number
10,465,775
Issue date
Nov 5, 2019
XR Downhole, LLC
David P. Miess
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
POLYCRYSTALLINE DIAMOND BEARINGS FOR ROTATING MACHINERY WITH COMPLI...
Publication number
20220243764
Publication date
Aug 4, 2022
XR Downhole LLC
Gregory Prevost
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
POLYCRYSTALLINE DIAMOND RADIAL BEARING
Publication number
20220213925
Publication date
Jul 7, 2022
XR DOWNHOLE, LLC
David P. Miess
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
SUCKER ROD COUPLINGS AND TOOL JOINTS WITH POLYCRYSTALLINE DIAMOND E...
Publication number
20220178214
Publication date
Jun 9, 2022
XR DOWNHOLE, LLC
Michael R. Reese
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE DRILLING TOOL WITH A POLYCRYSTALLINE DIAMOND BEARING
Publication number
20220170322
Publication date
Jun 2, 2022
XR DOWNHOLE, LLC
Gregory Prevost
E21 - EARTH DRILLING MINING
Information
Patent Application
MATERIAL TREATMENTS FOR DIAMOND-ON-DIAMOND REACTIVE MATERIAL BEARIN...
Publication number
20210404515
Publication date
Dec 30, 2021
XR DOWNHOLE, LLC
Gregory Prevost
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
ROLLER BALL ASSEMBLY WITH SUPERHARD ELEMENTS
Publication number
20210245962
Publication date
Aug 12, 2021
XR DOWNHOLE, LLC
David P. Miess
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
POLYCRYSTALLINE DIAMOND LINEAR BEARINGS
Publication number
20200378440
Publication date
Dec 3, 2020
XR DOWNHOLE, LLC
Gregory Prevost
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
POLYCRYSTALLINE DIAMOND POWER TRANSMISSION SURFACES
Publication number
20200362956
Publication date
Nov 19, 2020
XR DOWNHOLE, LLC
Gregory Prevost
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
THREADED POSITIONING MECHANISM
Publication number
20200355213
Publication date
Nov 12, 2020
XR DOWNHOLE, LLC
Gregory Prevost
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
POLYCRYSTALLINE DIAMOND TUBULAR PROTECTION
Publication number
20200063503
Publication date
Feb 27, 2020
XR DOWNHOLE, LLC
MICHAEL R. REESE
E21 - EARTH DRILLING MINING
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