TREA

for loudspeaker transducers

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Industry

  • CPC
  • H04R1/2888
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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

H04R1/2888for loudspeaker transducers
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    OPEN BACK HEADPHONE WITH TACTILE VIBRATION DRIVER AND RELATED METHODS
    • Publication number 20250234125
    • Publication date Jul 17, 2025
    • SKULLCANDY, INC.
    • Randall J. Hull
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    WALL-MOUNTED AUDIO DEVICE
    • Publication number 20250220327
    • Publication date Jul 3, 2025
    • Shenzhen Dekangxing Technology Co., LTD
    • Pengfeng Zhang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OPEN-BACK HEADPHONE
    • Publication number 20250220337
    • Publication date Jul 3, 2025
    • GuoGuang Electric Company, Ltd
    • Xintai Geng
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    EARCUP FOR AUDIO COMMUNICATION AND HEADSET
    • Publication number 20250184660
    • Publication date Jun 5, 2025
    • FalCom A/S
    • Lars Ivar HAUSCHULTZ
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HOUSING OF SOUND PRODUCTION DEVICE, SOUND PRODUCTION DEVICE, AND EL...
    • Publication number 20250175735
    • Publication date May 29, 2025
    • Goertek Inc.
    • Chunfa LIU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Serrated Waveguide
    • Publication number 20250080901
    • Publication date Mar 6, 2025
    • Barefood Sound LLC
    • Thomas Barefoot
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DEVICE
    • Publication number 20250071474
    • Publication date Feb 27, 2025
    • Tymphany HK Limited
    • Wen-An HUANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VIBRATION ABSORPTION APPARATUS AND ELECTRONIC DEVICE
    • Publication number 20250071475
    • Publication date Feb 27, 2025
    • VIVO MOBILE COMMUNICATION CO., LTD.
    • Xinkun CHENG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20250063295
    • Publication date Feb 20, 2025
    • VIVO MOBILE COMMUNICATION CO., LTD.
    • Peng LIU
    • 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

    SOUND DEVICE
    • Publication number 20250039598
    • Publication date Jan 30, 2025
    • LG ELECTRONICS INC.
    • Giljae LEE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AN AUDIO APPARATUS AND A HEAD MOUNTED DEVICE INCLUDING THE AUDIO AP...
    • Publication number 20240406617
    • Publication date Dec 5, 2024
    • TESSERACT IMAGING LIMITED
    • Devesh Ramcharan JAIN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Force Canceling Speaker
    • Publication number 20240284096
    • Publication date Aug 22, 2024
    • Meta Platforms Technologies, LLC
    • Jason SILVER
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC INSERT FOR EARPIECE
    • Publication number 20240267673
    • Publication date Aug 8, 2024
    • 3M Innovative Properties Company
    • Antoine Bernier
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker box
    • Publication number 20240179456
    • Publication date May 30, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Haijuan Yang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AUDIO MODULES WITH FINS TO REDUCE ACOUSTIC NOISE DUE TO AIRFLOW
    • Publication number 20240073591
    • Publication date Feb 29, 2024
    • Apple Inc.
    • Marco BARATELLI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    COMBINED SEAL AND DAMPER FOR VERTICALLY ORIENTATED WOOFER MODULE
    • Publication number 20240015425
    • Publication date Jan 11, 2024
    • Apple Inc.
    • Jared M. Kole
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER, MOBILE DEVICE AND METHOD OF MANUFACTURING A LOUDSPEAKER
    • Publication number 20230345171
    • Publication date Oct 26, 2023
    • SSI New Material (Zhenjiang) Co., Ltd.
    • Christian Lembacher
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    TEXTILE-ASSEMBLY TOOLKIT FOR REVERSIBLE ASSEMBLY OF A TEXTILE TO AN...
    • Publication number 20230345172
    • Publication date Oct 26, 2023
    • Google LLC
    • Laura Charlotte Shumaker
    • G06 - COMPUTING CALCULATING COUNTING
  • 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 BOX
    • Publication number 20230217158
    • Publication date Jul 6, 2023
    • AAC Microtech (Changzhou) Co., Ltd.
    • Li Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PLATE MEMBER OF ACOUSTIC EQUIPMENT
    • Publication number 20220377455
    • Publication date Nov 24, 2022
    • DENSO TEN LIMITED
    • Noboru HIDAKA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    TEXTILE-ASSEMBLY TOOLKIT FOR REVERSIBLE ASSEMBLY OF A TEXTILE TO AN...
    • Publication number 20220232314
    • Publication date Jul 21, 2022
    • Google LLC
    • Laura Charlotte Shumaker
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    VEHICLE-MOUNTED WOOFER DEVICE
    • Publication number 20220225017
    • Publication date Jul 14, 2022
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Takayuki Tabata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VOICE-CONTROLLED ELECTRONIC DEVICE
    • Publication number 20220155875
    • Publication date May 19, 2022
    • Apple Inc.
    • Craig M. Stanley
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    VOICE-CONTROLLED ELECTRONIC DEVICE
    • Publication number 20220155876
    • Publication date May 19, 2022
    • Apple Inc.
    • Craig M. Stanley
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    AN HEADPHONE SYSTEM
    • Publication number 20220086556
    • Publication date Mar 17, 2022
    • RAPTURE INNOVATION LABS PRIVATE LIMITED
    • Navajith Padmanabha KARKERA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DEVICE WITH LINEAR SLOTS FOR WATER DRAINAGE
    • Publication number 20220046346
    • Publication date Feb 10, 2022
    • MOTOROLA SOLUTIONS, INC
    • Geng Xiang LEE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Acoustic Device
    • Publication number 20210377639
    • Publication date Dec 2, 2021
    • Bose Corporation
    • Ray Scott Wakeland
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Architectural Speaker Tuning System
    • Publication number 20210368259
    • Publication date Nov 25, 2021
    • Edward Avalos
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE