METHODS FOR USE IN TESTING GAS TURBINE FILTERS

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United States of America Patent

APP PUB NO 20150159553A1
SERIAL NO

14097884

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Methods of testing gas turbine filter elements under high or low temperature operating environments are provided. In one aspect, the method includes performing a fractional efficiency test on a filter. The method also includes heating or cooling the filter to a temperature that is higher or lower than an ambient temperature. The method further includes performing a second fractional efficiency test on the filter after the filter has been heated or cooled for a period of time at the temperature.

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Patent Owner(s)

Patent OwnerAddress
BHA ALTAIR LLC840 CRESCENT CENTRE DR SUITE 600 FRANKLIN TN 37067

International Classification(s)

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  • 2013 Application Filing Year
  • G01N Class
  • 9056 Applications Filed
  • 7640 Patents Issued To-Date
  • 84.37 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2013201420152016201720182019202020212022202320240255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bryant, Paul Sherwood Amesbury, GB 18 188
Hiner, Stephen David Salisbury, GB 18 262
Kippel, Brad Aaron Greenville, US 7 173
Marchetti, Giorgio Ancona, IT 11 165

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Patent Citation Ranking

  • 124 Citation Count
  • G01N Class
  • 99.75 % this patent is cited more than
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges131532435882191024326142012121401 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +020040060080010001200140016001800200022002400260028003000320034003600

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