Split valve

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United States of America Patent

PATENT NO 8740187
APP PUB NO 20120112108A1
SERIAL NO

13144656

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A split valve apparatus for the control, charging, discharging and/or regulating the flow of powders, liquids, slurries and/or fluids. The valve has two valve portions complementarily shaped such that the first can sealingly engage with and co-operate with the second to allow the flow of material therethrough. Each valve portion comprises a housing, a valve seat and a valve closure member, which is movable between two positions.

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Patent Owner(s)

Patent OwnerAddress
CHARGEPOINT TECHNOLOGY LIMITEDLIVERPOOL L24 9PB

International Classification(s)

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  • 2010 Application Filing Year
  • F16K Class
  • 1233 Applications Filed
  • 809 Patents Issued To-Date
  • 65.62 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201020112012201320142015201620172018201920200255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Barton, Richard Athol Manchester, GB 9 122

Cited Art Landscape

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Patent Citation Ranking

  • 5 Citation Count
  • F16K Class
  • 11.92 % this patent is cited more than
  • 11 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges1167259019126121101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 90050100150200250300350400450500550600650700750800

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11.5 Year Payment $7400.00 $3700.00 $1850.00 Dec 3, 2025