TREA

for loudspeaker transducers

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Industry

  • CPC
  • H04R1/2826
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Parent Industries

HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS H04R1/00Details of transducers, loudspeakers or microphones

Current Industry

H04R1/2826for loudspeaker transducers
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SPHERICAL SPEAKER
    • Publication number 20250150754
    • Publication date May 8, 2025
    • TGI Technology PTE LTD
    • Shihuang LI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    WINDOW CONTAINING SPEAKER DESIGN
    • Publication number 20250133333
    • Publication date Apr 24, 2025
    • Logitech Europe S.A.
    • Charles Edmond DUGGER
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Transducer Surround Having A Barometric Vent
    • Publication number 20250088791
    • Publication date Mar 13, 2025
    • Apple Inc.
    • Anthony P. Grazian
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VOICE-CONTROLLED ELECTRONIC DEVICE
    • Publication number 20250044879
    • Publication date Feb 6, 2025
    • Apple Inc.
    • Craig M. Stanley
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Dynamic Valve for An Electronic Device
    • Publication number 20250030976
    • Publication date Jan 23, 2025
    • Apple Inc.
    • Gokhan Hatipoglu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Loudspeaker System, Method and Apparatus for Absorbing Loudspeaker...
    • Publication number 20240422474
    • Publication date Dec 19, 2024
    • Polk Audio, LLC
    • Scott ORTH
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND APPARATUS FOR VEHICLE AND VEHICULAR APPARATUS INCLUDING THE SAME
    • Publication number 20240422473
    • Publication date Dec 19, 2024
    • LG Display Co., Ltd.
    • Daewon KIM
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PROJECTOR
    • Publication number 20240402582
    • Publication date Dec 5, 2024
    • SEIKO EPSON CORPORATION
    • Nobuyuki OTSUKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LOUDSPEAKER DEVICE
    • Publication number 20240397253
    • Publication date Nov 28, 2024
    • Panasonic Intellectual Property Management Co., Ltd.
    • Masashi NISHIDA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PARTITION SYSTEM WITH A SPEAKER
    • Publication number 20240388836
    • Publication date Nov 21, 2024
    • Yamaha Corporation
    • Shinichi KATO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20240365052
    • Publication date Oct 31, 2024
    • OMVO TECHNOLOGY INC.
    • YUE SHIH JENG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AIR FLOW CONTROL VALVE STRUCTURE FOR AUDIO DEVICE INCLUDING MICROPHONE
    • Publication number 20240334117
    • Publication date Oct 3, 2024
    • BUJEON CO., LTD.
    • Donghyun SEO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Acoustic Device
    • Publication number 20240284095
    • Publication date Aug 22, 2024
    • ALPS ALPINE CO., LTD.
    • Ryo Ito
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SUBWOOFER AND FOOT PEDAL MECHANISM FOR DIGITAL PIANO
    • Publication number 20240233697
    • Publication date Jul 11, 2024
    • Steinway Musical Instruments, Inc.
    • Benjamin Kelley Smith
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    PRESSURE ADJUSTING VALVE AND SPEAKER
    • Publication number 20240179453
    • Publication date May 30, 2024
    • Panasonic Intellectual Property Management Co., Ltd.
    • Yuki ODORIBA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKERS
    • Publication number 20240147161
    • Publication date May 2, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKERS
    • Publication number 20240147142
    • Publication date May 2, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HEAT SINK VENT
    • Publication number 20240098421
    • Publication date Mar 21, 2024
    • SAGEMCOM BROADBAND SAS
    • Gabriel BOUVIGNE
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    APPARATUS FOR PROVIDING A SOUND
    • Publication number 20240080613
    • Publication date Mar 7, 2024
    • LG Display Co., Ltd.
    • Sungtae LEE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    APPARATUS
    • Publication number 20240080614
    • Publication date Mar 7, 2024
    • LG Display Co., Ltd.
    • Sungtae Lee
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    FORCE-CANCELLING AUDIO SYSTEM INCLUDING AN ISOBARIC SPEAKER CONFIGU...
    • Publication number 20240073589
    • Publication date Feb 29, 2024
    • Meta Platforms Technologies, LLC
    • Rex Pinegar Price
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER BOX
    • Publication number 20240056728
    • Publication date Feb 15, 2024
    • AAC Technologies Pte. Ltd.
    • Yao Hui
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker Device and Acoustic System
    • Publication number 20230328436
    • Publication date Oct 12, 2023
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Takeshi Yamamoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PORTABLE LISTENING DEVICE WITH WIRELESS CHARGING CASE
    • Publication number 20230301408
    • Publication date Sep 28, 2023
    • Apple Inc.
    • Arun D. Chawan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    VOICE-CONTROLLED ELECTRONIC DEVICE
    • Publication number 20230305638
    • Publication date Sep 28, 2023
    • Apple Inc.
    • Craig M. Stanley
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Speaker device and electronic equipment
    • Publication number 20230283945
    • Publication date Sep 7, 2023
    • AAC Microtech (Changzhou) Co., Ltd.
    • Hongjian Hu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VEHICLE DOOR HAVING A RESONANT BODY COMPONENT FOR A LOUDSPEAKER, AN...
    • Publication number 20230271485
    • Publication date Aug 31, 2023
    • Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Bamberg
    • Michael JAHN
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ACOUSTIC OUTPUT DEVICES
    • Publication number 20230276166
    • Publication date Aug 31, 2023
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HEADPHONES
    • Publication number 20230239609
    • Publication date Jul 27, 2023
    • BURMESTER AUDIOSYSTEME GmbH
    • Stefan Größler
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER APPARATUS AND CHAIR
    • Publication number 20230209261
    • Publication date Jun 29, 2023
    • SONY GROUP CORPORATION
    • ATSUSHI HOMMA
    • B60 - VEHICLES IN GENERAL