TREA

incorporating only one transducer

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Industry

  • CPC
  • H04R1/021
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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

H04R1/021incorporating only one transducer
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

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    • Haitao ZHANG
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    ELECTRONIC MECHANISM
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    • JVCKENWOOD CORPORATION
    • Koichi Yoshizawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    SOUNDING COMPONENT AND PIEZOELECTRIC SPEAKER
    • Publication number 20250133351
    • Publication date Apr 24, 2025
    • MERRY ELECTRONICS (SUZHOU) CO., LTD.
    • Huaming Wan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    SPEAKER AND SHOWER
    • Publication number 20250119672
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    • KOHLER CO.
    • Kenneth Scott Hanna
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    LOUDSPEAKER MOUNTING STRUCTURE
    • Publication number 20250113128
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    • Tymphany HK Limited
    • FONG GAO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    FLUID-FILLED ACOUSTIC FLOW SHIELD
    • Publication number 20250106552
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    • Battelle Memorial Institute
    • LINNEA E. WEICHT
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
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    ACOUSTIC APPARATUS AND VEHICULAR APPARATUS COMPRISING THE SAME
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    • LG Display Co., Ltd.
    • YeongRak CHOI
    • B60 - VEHICLES IN GENERAL
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    Playback Device with Reconfigurable Supports
    • Publication number 20250048009
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    • Sonos, Inc.
    • Michael Megna
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    AMPLIFIER MICROPHONE
    • Publication number 20240422465
    • Publication date Dec 19, 2024
    • Shure Acquisition Holdings, Inc.
    • John Born
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    SPEAKER MODULE AND ELECTRONIC DEVICE
    • Publication number 20240340577
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    • Honor Device Co., Ltd.
    • Zhihao GUO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    SPEAKER MODULE FOR AN INFORMATION HANDLING SYSTEM
    • Publication number 20240340565
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    • Dell Products L.P.
    • CHIA-HUNG SHIH
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    CORE, SPEAKER MODULE, AND ELECTRONIC DEVICE
    • Publication number 20240323613
    • Publication date Sep 26, 2024
    • Beijing Honor Device Co., Ltd.
    • Jinhua LIU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    LOUDSPEAKERS
    • Publication number 20240292156
    • Publication date Aug 29, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Wenbing ZHOU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LOUDSPEAKER MODULE WITH VIBRATION-DAMPING STRUCTURE
    • Publication number 20240276140
    • Publication date Aug 15, 2024
    • SABLE CORPORATION
    • Kuang-Yun LI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND GENERATING MODULE
    • Publication number 20240267672
    • Publication date Aug 8, 2024
    • BENQ CORPORATION
    • Shih-Chuan Ho
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    Speaker Box
    • Publication number 20240244358
    • Publication date Jul 18, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Jinming Li
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    IN-VEHICLE MICROPHONE AND VEHICLE
    • Publication number 20240233699
    • Publication date Jul 11, 2024
    • Beijing Co Wheels Technology Co., Ltd
    • Daolin ZHANG
    • B60 - VEHICLES IN GENERAL
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    OPEN EARPHONES
    • Publication number 20240236545
    • Publication date Jul 11, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Jiang XU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    SOUND-PRODUCING GLASSES TEMPLE STRUCTURE AND HEAD-MOUNTED DISPLAY D...
    • Publication number 20240205575
    • Publication date Jun 20, 2024
    • Goertek Inc.
    • Haijun YIN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    OPEN EARPHONES
    • Publication number 20240147109
    • Publication date May 2, 2024
    • SHENZHEN SHOKZ CO., LTD.
    • Lei ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    MAGNETICALLY ATTRACTABLE SHORT-RANGE WIRELESS PERSONAL AREA NETWORK...
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    • DCONNECT GROUP LLC
    • Dan Cass
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    SPEAKER MOUNTING ASSEMBLY
    • Publication number 20240107209
    • Publication date Mar 28, 2024
    • Lithe Audio LTD
    • Wesley SIU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    MICROPHONE FRONT CHAMBER STRUCTURE AND VOICE RECEPTION DEVICE
    • Publication number 20240107215
    • Publication date Mar 28, 2024
    • Merry Electronics(Shenzhen) Co., Ltd.
    • Kuei-Yuan Lin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER AND SHOWER
    • Publication number 20240048883
    • Publication date Feb 8, 2024
    • KOHLER CO.
    • Kenneth Scott Hanna
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20240022843
    • Publication date Jan 18, 2024
    • VIVO MOBILE COMMUNICATION CO., LTD.
    • Xin LUO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DISPLAY APPARATUS
    • Publication number 20240015427
    • Publication date Jan 11, 2024
    • LG Display Co., Ltd.
    • Kwangho KIM
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    VIBRATION SENSOR
    • Publication number 20230362525
    • Publication date Nov 9, 2023
    • SHENZHEN SHOKZ CO., LTD.
    • Yongshuai YUAN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Waterproof Microspeaker
    • Publication number 20230353944
    • Publication date Nov 2, 2023
    • EM-TECH. Co., Ltd.
    • Gang Tae Kim
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MULTI-FUNCTIONAL SOUND PRODUCING APPARATUS
    • Publication number 20230283959
    • Publication date Sep 7, 2023
    • AAC Microtech (Changzhou) Co., Ltd.
    • Xingzhi Huang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MAGNETICALLY ATTRACTABLE BLUETOOTH SPEAKER
    • Publication number 20230276154
    • Publication date Aug 31, 2023
    • XIAOMIN ZHU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE