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US Patent 8919730 Magnetically coupled safety valve with satellite inner magnets

Patent 8919730 was granted and assigned to Halliburton on December, 2014 by the United States Patent and Trademark Office.

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US Patent 11965396 Thrust force to operate control valve
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US Patent 11905790 Safety valve with electrical actuators
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US Patent 11885202 Electric/hydraulic safety valve
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US Patent 11851961 Magnetically coupled subsurface choke
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Patent Inventor Names
James D. Vick, Jr.0
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US Patent 08919730 Magnetically coupled safety valve with satellite inner magnets US Patent 8919730 Magnetically coupled safety valve with satellite inner magnets

Infobox
Patent Number
089197300
Patent Number
89197300
Edits on 23 May, 2023
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=089197300
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edited on 29 Mar, 2023
Infobox
Is a
Patent
Patent
0
Current Assignee
Halliburton
Halliburton
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
089197300
Date of Patent
December 30, 2014
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Patent Application Number
132317130
Date Filed
September 13, 2011
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=089197300
Patent Primary Examiner
‌
John K. Fristoe, Jr.
0
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edited on 15 Jun, 2022
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=08919730
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created this topic on 28 Dec, 2021
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 US Patent 08919730 Magnetically coupled safety valve with satellite inner magnets

Infobox
Is a
Patent
Patent
Current assignee
Halliburton
Halliburton
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
08919730
Date of patent
December 30, 2014
Patent application number
13231713
Date Filed
September 13, 2011
Patent primary examiner
‌
John K. Fristoe, Jr.

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