Modulated and regenerative ceramic filter with insitu heating element

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5766458
SERIAL NO

08353727

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A modular filter for removing particulate matter from gases or liquids is disclosed. The filter includes at least two porous ceramic or ceramic composite modules and a heater structure for regenerating the modules by heating which is integral with the modules. The regenerating structure may also be a ceramic structure. The filter modules may be manufactured using micropyretic synthesis and manufactured to have interconnected porosity. The filter may be used to remove particulates from the exhaust of engines such as engines of land and water vehicles.

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Patent Owner(s)

Patent OwnerAddress
MHI HEALTH DEVICES LLC750 REDNA TERRACE CINCINNATI OH 45215

International Classification(s)

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  • 1994 Application Filing Year
  • F01N Class
  • 252 Applications Filed
  • 131 Patents Issued To-Date
  • 51.99 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances1994199519961997199819992000200120022003200420052006200720080255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gupta, Vikas Cincinnati, OH 223 8339
Penumella, Srinivas Cincinnati, OH 3 69
Sekhar, Jainagesh A Cincinnati, OH 64 738

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Patent Citation Ranking

  • 35 Citation Count
  • F01N Class
  • 90.36 % this patent is cited more than
  • 27 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges3329133321 - 1011 - 2021 - 3031 - 4041 - 5051 - 60024681012141618202224262830323436

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