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US Patent 11773857 Dual ESP with selectable pumps

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
Date Filed
October 14, 2019
Date of Patent
October 3, 2023
Patent Application Number
16601508
Patent Citations
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US Patent 7330779 Method and system for improving pump efficiency and productivity under power disturbance conditions
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US Patent 7479756 System and method for protecting a motor drive unit from motor back EMF under fault conditions
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US Patent 7971650 Electric submersible pumps
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US Patent 8334666 Device, computer program product and computer-implemented method for backspin detection in an electrical submersible pump assembly
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US Patent 8456116 Power supply system and method with remote variable frequency drive (VFD)
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US Patent 8624530 Systems and methods for transmission of electric power to downhole equipment
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US Patent 9054615 Method and apparatus for control of a synchronous permanent magnet motor, particularly over a long cable in a well
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US Patent 9057256 Submersible pump control
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US Patent 9061751 Marine propulsion device
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US Patent 9595903 Controller for motor
•••
Patent Inventor Names
Zheng Ye
Risa Rutter
Joseph Robert McManus
Xiao Nan Lu
Howard Thompson
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
11773857
Patent Primary Examiner
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Zakiya W Bates
CPC Code
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E21B 43/20
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E21B 43/12
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E21B 21/08

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