TREA

for loudspeaker transducers

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  • CPC
  • H04R1/2896
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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

H04R1/2896for loudspeaker transducers
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    AN ELECTRIC VEHICLE
    • Publication number 20250010791
    • Publication date Jan 9, 2025
    • TVS MOTOR COMPANY LIMITED
    • Bhaarath Rajagopal Jeyapaal
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ACOUSTIC OUTPUT APPARATUS
    • Publication number 20250016487
    • Publication date Jan 9, 2025
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DISPLAY APPARATUS
    • Publication number 20240427192
    • Publication date Dec 26, 2024
    • HISENSE VISUAL TECHNOLOGY CO., LTD.
    • Kuibao LI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OPEN EARPHONE
    • Publication number 20240422466
    • Publication date Dec 19, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ACOUSTIC OUTPUT APPARATUS
    • Publication number 20240406611
    • Publication date Dec 5, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SPEAKER, SPEAKER BAFFLE, AND SPEAKER FRAME
    • Publication number 20240397255
    • Publication date Nov 28, 2024
    • HOSIDEN CORPORATION
    • Satofumi Nagaoka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER ARRANGEMENT
    • Publication number 20240397256
    • Publication date Nov 28, 2024
    • Harman Becker Automotive Systems GmbH
    • Maximilian Josef KNEILLING
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC OUTPUT DEVICE
    • Publication number 20240388831
    • Publication date Nov 21, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Speaker
    • Publication number 20240357283
    • Publication date Oct 24, 2024
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Tomohisa Yoshida
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SPEAKER MODULE AND ELECTRONIC DEVICE
    • Publication number 20240348973
    • Publication date Oct 17, 2024
    • Qisda (SuZhou) Co., ltd
    • Guangpeng Li
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ASSEMBLED SCREEN UNIT AND DISPLAY MODULE
    • Publication number 20240323595
    • Publication date Sep 26, 2024
    • BOE TECHNOLOGY GROUP CO., LTD.
    • Yaqian JI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC OUTPUT DEVICE AND COMPONENTS THEREOF
    • Publication number 20240323579
    • Publication date Sep 26, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Speaker and Speaker Attachment Structure
    • Publication number 20240305924
    • Publication date Sep 12, 2024
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Akinori Matsunaga
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    EARPHONES AND TRANSDUCER DEVICES THEREOF
    • Publication number 20240284110
    • Publication date Aug 22, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Junjiang FU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    EARPHONES AND TRANSDUCER DEVICES THEREOF
    • Publication number 20240284108
    • Publication date Aug 22, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Junjiang FU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Speaker with Single Driver Force Cancellation
    • Publication number 20240236556
    • Publication date Jul 11, 2024
    • Meta Platforms Technologies, LLC
    • Jason SILVER
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC DEVICE
    • Publication number 20240205582
    • Publication date Jun 20, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SYSTEM FOR REDUCING VIBRATIONS IN LOUDSPEAKER
    • Publication number 20240187783
    • Publication date Jun 6, 2024
    • EPOS Group A/S
    • Anders Røser HANSEN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC OUTPUT DEVICE AND NOISE REDUCTION AND SOUND TRANSMISSION D...
    • Publication number 20240171892
    • Publication date May 23, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    APPARATUS AND METHOD FOR MEMS MICROPHONE PERFORMANCE VIA BACK VOLUME
    • Publication number 20240089644
    • Publication date Mar 14, 2024
    • HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
    • Sullivan Do
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    ACOUSTIC OUTPUT APPARATUS
    • Publication number 20240073579
    • Publication date Feb 29, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SPEAKER
    • Publication number 20240022853
    • Publication date Jan 18, 2024
    • Shenzhen Luxshare Acoustics Technology Ltd.
    • ZhiHua TONG
    • 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

    ACOUSTIC OUTPUT APPARATUS AND METHOD THEREOF
    • Publication number 20230396912
    • Publication date Dec 7, 2023
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    EARPHONE WITHOUT COVERING AN EAR CANAL
    • Publication number 20230336902
    • Publication date Oct 19, 2023
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ACOUSTIC OUTPUT APPARATUS
    • Publication number 20230276160
    • Publication date Aug 31, 2023
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ACOUSTIC OUTPUT APPARATUS
    • Publication number 20230276161
    • Publication date Aug 31, 2023
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SYSTEM FOR REDUCING VIBRATIONS IN LOUDSPEAKER
    • Publication number 20230254636
    • Publication date Aug 10, 2023
    • EPOS Group A/S
    • Anders Røser HANSEN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER SYSTEM, SPEAKER DEVICE AND HOUSING THEREOF
    • Publication number 20230239606
    • Publication date Jul 27, 2023
    • Tymphany Worldwide Enterprises Limited
    • KUAN-HUNG CHEN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC OUTPUT APPARATUS AND METHODS THEREOF
    • Publication number 20230232145
    • Publication date Jul 20, 2023
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • G06 - COMPUTING CALCULATING COUNTING