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David C. Huffman

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  • Merrimack, NH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrostatic spray drying nozzle assembly
    • Patent number 11,285,498
    • Issue date Mar 29, 2022
    • Spraying Systems Co.
    • Thomas E. Ackerman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Fluidized bed spray dryer system
    • Patent number 11,033,914
    • Issue date Jun 15, 2021
    • Spraying Systems Co.
    • Thomas E. Ackerman
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Modular spray dryer system
    • Patent number 10,543,495
    • Issue date Jan 28, 2020
    • Spraying Systems Co.
    • Thomas E. Ackerman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Electrostatic spraying system
    • Patent number 10,507,477
    • Issue date Dec 17, 2019
    • Spraying Systems Co.
    • Thomas E. Ackerman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Apparatus and method for spray drying
    • Patent number 10,286,411
    • Issue date May 14, 2019
    • Spraying Systems Co.
    • Thomas E. Ackerman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Spray dryer with improved exhaust gas filtration system
    • Patent number 10,279,359
    • Issue date May 7, 2019
    • Spraying Systems Co.
    • Thomas E. Ackerman
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluidized bed coating apparatus
    • Patent number 10,071,390
    • Issue date Sep 11, 2018
    • Spraying Systems Co.
    • Daniel J. Filicicchia
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Spray manifold with individual liquid feed spray guns
    • Patent number 9,815,073
    • Issue date Nov 14, 2017
    • Spraying Systems Co.
    • David C. Huffman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Manifold spraying system with improved mounting assembly
    • Patent number 8,939,385
    • Issue date Jan 27, 2015
    • Spraying Systems Co.
    • David Clark Huffman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Ultrasonic atomizing nozzle with cone-spray feature
    • Patent number 8,613,400
    • Issue date Dec 24, 2013
    • Spraying Systems Co.
    • Daniel J. Filicicchia
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Ultrasonic atomizing nozzle with variable fan-spray feature
    • Patent number 8,297,530
    • Issue date Oct 30, 2012
    • Spraying Systems Co.
    • Daniel J. Filicicchia
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Shower header with replaceable internal cleaning brush assembly
    • Patent number 7,988,069
    • Issue date Aug 2, 2011
    • Spraying Systems Co.
    • David C. Huffman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Modular automatic spray gun manifold
    • Patent number 7,837,131
    • Issue date Nov 23, 2010
    • Spraying Systems Co.
    • David C. Huffman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Shower header with removable spray nozzles
    • Patent number 7,617,990
    • Issue date Nov 17, 2009
    • Spraying Systems, Co.
    • David C. Huffman
    • A46 - BRUSHWARE
  • Information Patent Grant

    Build-up resistant air atomizing spray nozzle assembly
    • Patent number 7,588,199
    • Issue date Sep 15, 2009
    • Spraying Systems Co.
    • David C. Huffman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Internal mix air atomizing nozzle assembly
    • Patent number 7,108,203
    • Issue date Sep 19, 2006
    • Spraying Systems Co.
    • David C. Huffman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Spray gun with removable heat jacket
    • Patent number 7,083,115
    • Issue date Aug 1, 2006
    • Spraying Systems Co.
    • David C. Huffman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Modular automatic spray gun manifold
    • Patent number 7,083,121
    • Issue date Aug 1, 2006
    • Spraying Systems Co.
    • David C. Huffman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Lance-type liquid reducing agent spray device
    • Patent number 7,066,401
    • Issue date Jun 27, 2006
    • Spraying Systems Co.
    • David C. Huffman
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Internal mixing atomizing spray nozzle assembly
    • Patent number 7,036,753
    • Issue date May 2, 2006
    • Spraying Systems Co.
    • David C. Huffman
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Sanitary spray nozzle for spray guns
    • Patent number 6,520,426
    • Issue date Feb 18, 2003
    • Spraying Systems Co.
    • David Clark Huffman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Spray gun with rolling wall diaphragm and quick disconnect housing
    • Patent number 6,267,302
    • Issue date Jul 31, 2001
    • David Clark Huffman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Internal mix air atomizing spray nozzle
    • Patent number 5,732,885
    • Issue date Mar 31, 1998
    • Spraying Systems Co.
    • David C. Huffman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Free passage nozzle
    • Patent number 4,875,627
    • Issue date Oct 24, 1989
    • Lechler, Inc.
    • John W. Coulston
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTROSTATIC SPRAY DRYING NOZZLE ASSEMBLY
    • Publication number 20200171517
    • Publication date Jun 4, 2020
    • SPRAYING SYSTEMS CO
    • Thomas E. Ackerman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    MODULAR SPRAY DRYER SYSTEM
    • Publication number 20190022675
    • Publication date Jan 24, 2019
    • Spraying Systems Co.
    • Thomas E. Ackerman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    FLUIDIZED BED SPRAY DRYER SYSTEM
    • Publication number 20180236468
    • Publication date Aug 23, 2018
    • Spraying Systems Co.
    • Thomas E. Ackerman
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ELECTROSTATIC SPRAYING SYSTEM
    • Publication number 20170189921
    • Publication date Jul 6, 2017
    • SPRAYING SYSTEMS CO
    • Thomas E. Ackerman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    SPRAY DRYER WITH IMPROVED EXHAUST GAS FILTRATION SYSTEM
    • Publication number 20170151576
    • Publication date Jun 1, 2017
    • SPRAYING SYSTEMS CO
    • Thomas E. Ackerman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    APPARATUS AND METHOD FOR SPRAY DRYING
    • Publication number 20170120267
    • Publication date May 4, 2017
    • SPRAYING SYSTEMS CO
    • Thomas E. Ackerman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    SPRAY MANIFOLD WITH INDIVIDUAL LIQUID FEED SPRAY GUNS
    • Publication number 20160089682
    • Publication date Mar 31, 2016
    • SPRAYING SYSTEMS CO
    • David C. Huffman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    FLUIDIZED BED COATING APPARATUS
    • Publication number 20150258565
    • Publication date Sep 17, 2015
    • SPRAYING SYSTEMS CO
    • Daniel J. Filicicchia
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    EXTERNAL MIX AIR ATOMIZING SPRAY NOZZLE ASSEMBLY
    • Publication number 20130032644
    • Publication date Feb 7, 2013
    • SPRATING SYSTEMS CO.
    • David C. Huffman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    MANIFOLD SPRAYING SYSTEM WITH IMPROVED MOUNTING ASSEMBLY
    • Publication number 20110079666
    • Publication date Apr 7, 2011
    • SPRAYING SYSTEMS CO
    • David Clark Huffman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    ULTRASONIC ATOMIZING NOZZLE WITH CONE-SPRAY FEATURE
    • Publication number 20100258648
    • Publication date Oct 14, 2010
    • SPRAYING SYSTEMS CO
    • Daniel J. Filicicchia
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    ULTRASONIC ATOMIZING NOZZLE WITH VARIABLE FAN-SPRAY FEATURE
    • Publication number 20100213273
    • Publication date Aug 26, 2010
    • SPRAYING SYSTEMS CO
    • Daniel J. Filicicchia
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Shower Header with Replaceable Internal Cleaning Brush Assembly
    • Publication number 20080257981
    • Publication date Oct 23, 2008
    • David C. Huffman
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Shower Header With Removable Spray Nozzles
    • Publication number 20080111004
    • Publication date May 15, 2008
    • David C. Huffman
    • A46 - BRUSHWARE
  • Information Patent Application

    Build-Up Resistant Air Atomizing Spray Nozzle Assembly
    • Publication number 20080006722
    • Publication date Jan 10, 2008
    • SPRAYING SYSTEMS CO
    • David C. Huffman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Modular Spray Gun with Multiple Control Modules
    • Publication number 20070262172
    • Publication date Nov 15, 2007
    • SPRAYING SYSTEMS CO
    • David C. Huffman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Modular automatic spray gun manifold
    • Publication number 20070029411
    • Publication date Feb 8, 2007
    • SPRAYING SYSTEMS CO
    • David C. Huffman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    LANCE-TYPE LIQUID REDUCING AGENT SPRAY DEVICE
    • Publication number 20060108443
    • Publication date May 25, 2006
    • SPRAYING SYSTEMS CO
    • David C. Huffman
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    External mix air assisted spray nozzle assembly
    • Publication number 20060097070
    • Publication date May 11, 2006
    • SPRAYING SYSTEMS CO
    • David C. Huffman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Internal mix air atomizing nozzle assembly
    • Publication number 20060038041
    • Publication date Feb 23, 2006
    • SPRAYING SYSTEMS CO
    • David C. Huffman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Modular automatic spray gun manifold
    • Publication number 20050035225
    • Publication date Feb 17, 2005
    • SPRAYING SYSTEMS CO
    • David C. Huffman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Internal mixing atomizing spray nozzle assembly
    • Publication number 20040222317
    • Publication date Nov 11, 2004
    • SPRAYING SYSTEMS CO
    • David C. Huffman
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Spray gun with removable heat jacket
    • Publication number 20030066905
    • Publication date Apr 10, 2003
    • SPRAYING SYSTEMS CO
    • David C. Huffman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Sanitary spray nozzle for spray guns
    • Publication number 20010032891
    • Publication date Oct 25, 2001
    • David Clark Huffman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...