TREA

B&W Loudspeakers Limited

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  • Worthing, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Suspension for the voice coil of a loudspeaker drive unit
    • Patent number 7,366,318
    • Issue date Apr 29, 2008
    • B & W Loudspeakers Limited
    • Stuart Michael Nevill
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker systems
    • Patent number 7,201,252
    • Issue date Apr 10, 2007
    • B & W Loudspeakers Limited
    • Stuart Michael Nevill
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Acoustic structures
    • Patent number 6,896,096
    • Issue date May 24, 2005
    • B&W Loudspeakers Limited
    • Stuart Michael Nevill
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Auxiliary bass radiator units
    • Patent number 6,396,936
    • Issue date May 28, 2002
    • B&W Loudspeaker Limited
    • Stuart Michael Nevill
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker systems
    • Patent number 6,377,696
    • Issue date Apr 23, 2002
    • B&W Loudspeakers Limited
    • Stuart Michael Nevill
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker unit
    • Patent number D453016
    • Issue date Jan 22, 2002
    • B & W Loudspeakers Limited
    • Stuart Michael Nevill
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Loudspeaker drive unit
    • Patent number 6,219,432
    • Issue date Apr 17, 2001
    • B&W Loudspeakers Limited
    • Peter Alexander Fryer
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number D421609
    • Issue date Mar 14, 2000
    • B&W Loudspeakers Limited
    • Morten Villiers Warren
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Analogue and digital converters
    • Patent number 6,031,481
    • Issue date Feb 29, 2000
    • B & W Loudspeakers Ltd.
    • Peter Graham Craven
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Speaker
    • Patent number D421262
    • Issue date Feb 29, 2000
    • B&W Loudspeakers Limited
    • Morten Villiers Warren
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Speaker
    • Patent number D420358
    • Issue date Feb 8, 2000
    • B&W Loudspeakers Limited
    • Morten Villiers Warren
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Enclosures for loudspeaker drive units
    • Patent number 6,019,188
    • Issue date Feb 1, 2000
    • B&W Loudspeakers Limited
    • Stuart Michael Nevill
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker
    • Patent number D416020
    • Issue date Nov 2, 1999
    • B&W Loudspeakers Limited
    • Morten Villiers Warren
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Controlled commutator circuit
    • Patent number 5,917,722
    • Issue date Jun 29, 1999
    • B & W Loudspeakers Ltd.
    • Steve Sevak Singh
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Analogue and digital convertors using pulse edge modulators with no...
    • Patent number 5,784,017
    • Issue date Jul 21, 1998
    • B & W Loudspeakers Ltd.
    • Peter Graham Craven
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Analogue and digital convertors using pulse edge modulators with no...
    • Patent number 5,548,286
    • Issue date Aug 20, 1996
    • B&W Loudspeakers Ltd.
    • Peter G. Craven
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Multi-way loudspeaker system
    • Patent number 4,897,879
    • Issue date Jan 30, 1990
    • B & W Loudspeakers Limited
    • Ronald J. Geluk
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Loudspeaker enclosures
    • Patent number 4,690,244
    • Issue date Sep 1, 1987
    • B & W Loudspeakers Limited
    • Laurence G. Dickie
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    78286188 - BOWERS & WILKINS
    • Serial number 78286188
    • Registration number 2932811
    • Filing date Aug 12, 2003
    • B&W Loudspeakers Limited
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    78275613 - I-COMMAND
    • Serial number 78275613
    • Filing date Jul 17, 2003
    • B&W Loudspeakers Limited
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    78249439 - 806
    • Serial number 78249439
    • Filing date May 14, 2003
    • B&W Loudspeakers Limited
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    76175616 - 706
    • Serial number 76175616
    • Registration number 2665400
    • Filing date Dec 5, 2000
    • B&W LOUDSPEAKERS LIMITED
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    76175613 - 703
    • Serial number 76175613
    • Registration number 2671119
    • Filing date Dec 5, 2000
    • B&W LOUDSPEAKERS LIMITED
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    76175614 - 704
    • Serial number 76175614
    • Registration number 2653428
    • Filing date Dec 5, 2000
    • B&W LOUDSPEAKERS LIMITED
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    76175615 - 705
    • Serial number 76175615
    • Registration number 2627458
    • Filing date Dec 5, 2000
    • B&W LOUDSPEAKERS LIMITED
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    76175612 - 702
    • Serial number 76175612
    • Registration number 2679745
    • Filing date Dec 5, 2000
    • B&W LOUDSPEAKERS LIMITED
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments