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US Patent 9574405 Hybrid disc bit with optimized PDC cutter placement

Patent 9574405 was granted and assigned to Smith International on February, 2017 by the United States Patent and Trademark Office.

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Patent Citations Received
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US Patent 12084919 Hybrid bit
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Edits on 21 Aug, 2024
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Patent Citations Received
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US Patent 12065883 Hybrid bit
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Patent abstract

The invention provides an improved drill bit and a method for designing thereof. The drill bit includes a bit body, a journal depending from the bit body, and a disc rotatably mounted on the journal. The disc of the drill bit has PDC cutting elements disposed on it. Also provided is an improved cutting structure for the discs of the drill bit. The cutting structure includes a portion that is comprised from PDC.

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Patent Inventor Names
Peter Thomas Cariveau0
Prabhakaran K. Centala0
Zhehua Zhang0
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US Patent 09574405 Hybrid disc bit with optimized PDC cutter placement US Patent 9574405 Hybrid disc bit with optimized PDC cutter placement

Infobox
Patent Number
095744050
Patent Number
95744050
Edits on 21 May, 2023
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=095744050
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Infobox
Is a
Patent
Patent
0
Current Assignee
Smith International
Smith International
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
095744050
Date of Patent
February 21, 2017
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Patent Application Number
112324340
Date Filed
September 21, 2005
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=095744050
Patent Primary Examiner
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Kenneth L Thompson
0
Edits on 15 Jun, 2022
"Entity importer update"
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edited on 15 Jun, 2022
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=09574405
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 US Patent 09574405 Hybrid disc bit with optimized PDC cutter placement

Infobox
Is a
Patent
Patent
Current assignee
Smith International
Smith International
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
09574405
Date of patent
February 21, 2017
Patent application number
11232434
Date Filed
September 21, 2005
Patent primary examiner
‌
Kenneth L Thompson

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