Barrel-Type Pump with Venting Device and Associated Method

Number of patents in Portfolio can not be more than 2000

United States of America Patent

SERIAL NO

15329689

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A centrifugal pump with a barrel casing and a ventilation arrangement is provided. A plug-in unit is arranged in the barrel casing. The plug-in unit has a shaft, and at least one impeller is arranged on the shaft. The impeller is enclosed by a stage casing. The stage casing separates an inner pressure space from an outer pressure space. At least one venting device is arranged in the stage casing.

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Patent Owner(s)

Patent OwnerAddress
KSB AKTIENGESELLSCHAFTJOHANN-KLEIN-STRASSE 9 FRANKENTHAL D-67227

International Classification(s)

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  • 2015 Application Filing Year
  • F04D Class
  • 1667 Applications Filed
  • 1242 Patents Issued To-Date
  • 74.51 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201520162017201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
EBERT, Sascha Frankenthal, DE 1 1
ELSAESSER, Thomas Frankenthal, DE 6 19

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Patent Citation Ranking

  • 1 Citation Count
  • F04D Class
  • 27.01 % this patent is cited more than
  • 8 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges57138105101 - 1011 - 2021 - 3031 - 400102030405060708090100110120130140150

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