Graduated electrostatic field

Patents Grantslast 30 patents

  • Information Patent Grant

    Methods and system for ash detection in exhaust particulate filter

    • Patent number 8,833,063
    • Issue date Sep 16, 2014
    • Caterpillar Inc.
    • Michael A. Snopko
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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    Electrostatic precipitator

    • Patent number 7,261,765
    • Issue date Aug 28, 2007
    • Anzai, Setsu
    • Hideo Katayama
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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    Apparatus and method for enhancing filtration

    • Patent number 7,175,695
    • Issue date Feb 13, 2007
    • Don H. Hess
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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    Device for focussing particles suspended in a gas stream

    • Patent number 5,439,513
    • Issue date Aug 8, 1995
    • Research Triangle Institute
    • Ravindran Periasamy
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3824924

    • Patent number 3,824,924
    • Issue date Jul 23, 1974
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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    3398082

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    • Issue date Aug 20, 1968
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    3054553

    • Patent number 3,054,553
    • Issue date Sep 18, 1962
    • F24 - HEATING RANGES VENTILATING
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    2888092

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    • Issue date May 26, 1959
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    2864460

    • Patent number 2,864,460
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    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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    2735509

    • Patent number 2,735,509
    • Issue date Feb 21, 1956
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2588111

    • Patent number 2,588,111
    • Issue date Mar 4, 1952
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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    1667954

    • Patent number 1,667,954
    • Issue date May 1, 1928
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    1383586

    • Patent number 1,383,586
    • Issue date Jul 5, 1921
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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    1357466

    • Patent number 1,357,466
    • Issue date Nov 2, 1920
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...

Patents Applicationslast 30 patents