Plug system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11118687
APP PUB NO 20200318741A1
SERIAL NO

16378078

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A plug system including a housing, a member movably disposed in the housing, a seat disposed at the member, the seat receptive to an object, and a flapper connected to the member and closable onto the member when the member is shifted by the object.

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First Claim

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Patent Owner(s)

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

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Xu, YingQing Tomball, US 97 1295
Xu, Zhiyue Cypress, US 175 4746
Zhang, Zhihui Katy, US 132 1158

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