Polycrystalline diamond compact cutting elements, methods of forming same and earth-boring tools

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12168281
APP PUB NO 20230219185A1
SERIAL NO

17647686

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Abstract

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Methods of forming a cutting element include leaching a diamond table of the cutting element and subsequent to leaching the diamond table of the cutting element, forming a chamfer on the diamond table of the cutting element at an interface between a cutting surface of the diamond table and an outer side surface of the diamond table. Methods of forming earth-boring tools include forming a cutting element and securing the cutting element to a body of the earth-boring tool. Forming the cutting element includes including leaching a diamond table of the cutting element and subsequent to leaching the diamond table of the cutting element, forming a chamfer on the diamond table of the cutting element at an interface between a cutting surface of the diamond table and an outer side surface of the diamond table.

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Patent Owner(s)

Patent OwnerAddress
BAKER HUGHES OILFIELD OPERATIONS LLC17021 ALDINE WESTFIELD HOUSTON TX 77073

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bomidi, John A Spring, US 4 1
Gunn, Aaron Tomball, US 5 8
Leal, Jair Spring, US 3 2

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