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William Henry DuBose
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Irving, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Shaped cutters
Patent number
11,255,129
Issue date
Feb 22, 2022
Ulterra Drilling Technologies, L.P.
William Henry Dubose
E21 - EARTH DRILLING MINING
Information
Patent Grant
Shaped cutters
Patent number
11,035,177
Issue date
Jun 15, 2021
Ulterra Drilling Technologies L.P.
William Henry Dubose
E21 - EARTH DRILLING MINING
Information
Patent Grant
Cutting tool
Patent number
D914070
Issue date
Mar 23, 2021
U.S. Synthetic Corporation
Tyler Scott Dunaway
D15 - Machines not elsewhere specified
Information
Patent Grant
Diamond cutting elements for drill bits seeded with HCP crystalline...
Patent number
10,711,528
Issue date
Jul 14, 2020
Ulterra Drilling Technologies, L.P.
Andrew David Murdock
B24 - GRINDING POLISHING
Information
Patent Grant
Diamond cutting elements for drill bits seeded with HCP crystalline...
Patent number
10,180,032
Issue date
Jan 15, 2019
Ulterra Drilling Technologies, L.P.
Andrew David Murdock
B24 - GRINDING POLISHING
Information
Patent Grant
Selectively leached, polycrystalline structures for cutting element...
Patent number
10,160,099
Issue date
Dec 25, 2018
Ulterra Drilling Technologies, L.P.
Matthew Douglas Mumma
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
Information
Patent Application
SHAPED CUTTERS
Publication number
20200224501
Publication date
Jul 16, 2020
ULTERRA DRILLING TECHNOLOGIES, L.P.
William Henry Dubose
E21 - EARTH DRILLING MINING
Information
Patent Application
SHAPED CUTTERS
Publication number
20200224500
Publication date
Jul 16, 2020
ULTERRA DRILLING TECHNOLOGIES, L.P.
William Henry Dubose
E21 - EARTH DRILLING MINING
Information
Patent Application
DIAMOND CUTTING ELEMENTS FOR DRILL BITS SEEDED WITH HCP CRYSTALLINE...
Publication number
20190145181
Publication date
May 16, 2019
ULTERRA DRILLING TECHNOLOGIES, L.P.
Andrew David Murdock
B24 - GRINDING POLISHING
Information
Patent Application
Diamond Cutting Elements for Drill Bits Seeded With HCP Crystalline...
Publication number
20140332286
Publication date
Nov 13, 2014
ULTERRA DRILLING TECHNOLOGIES, L.P.
Andrew David Murdock
B24 - GRINDING POLISHING
Information
Patent Application
Wear Element for Downhole Tool with a Cold-Pressed Graphite Wear Layer
Publication number
20140202774
Publication date
Jul 24, 2014
Neal Alan Bowden
B32 - LAYERED PRODUCTS
Information
Patent Application
Selectively Leached, Polycrystalline Structures for Cutting Element...
Publication number
20140069726
Publication date
Mar 13, 2014
ULTERRA DRILLING TECHNOLOGIES, L.P.
Matthew Douglas Mumma
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES