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US Patent 11927074 Liquid spring communication sub

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
0
Date Filed
January 12, 2022
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Date of Patent
March 12, 2024
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Patent Application Number
17573895
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Patent Citations
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US Patent 11428071 Well tool device for opening and closing a fluid bore in a well
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US Patent 10538991 Downhole tools, system and methods of using
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US Patent 11359457 Downhole well completion system
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US Patent 7562712 Setting tool for hydraulically actuated devices
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US Patent 7806179 String mounted hydraulic pressure generating device for downhole tool actuation
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US Patent 7861788 Casing valves system for selective well stimulation and control
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US Patent 9567832 Downhole tools, system and method of using
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US Patent 9915122 Downhole tools, system and methods of using
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US Patent 10107076 Downhole tools, systems and methods of using
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Patent Inventor Names
Peter D. W. Inglis
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Katherine Davies
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
11927074
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Patent Primary Examiner
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Jennifer H Gay
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CPC Code
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E21B 23/0412
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E21B 23/02
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E21B 23/004
0
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E21B 34/102
0
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E21B 23/04
0

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