TREA

Manufacturing aspects of enclosures transducers

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Industry

  • CPC
  • H04R2201/029
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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 H04R2201/00Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups

Current Industry

H04R2201/029Manufacturing aspects of enclosures transducers
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

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    MEMS MICROPHONE AND ELECTRONIC DEVICE
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    • Publication date Jul 3, 2025
    • Goertek Microelectronics Inc.
    • QUANBO ZOU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    SPEAKER BOX
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    • Publication date Jun 19, 2025
    • AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
    • Shuwen Wu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    SOUND PRODUCTION USING SPEAKER ENCLOSURE WITH REDUCED INTERNAL PRES...
    • Publication number 20250184658
    • Publication date Jun 5, 2025
    • MONOPHASE LLC
    • James J. Fallon
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    HOUSING OF SOUND GENERATING DEVICE, SOUND GENERATING DEVICE AND ELE...
    • Publication number 20250175725
    • Publication date May 29, 2025
    • Goertek Inc.
    • Haitao ZHANG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    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
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    DEVICE, SYSTEM AND METHOD FOR MICROPHONIC NOISE COMPENSATION
    • Publication number 20250168548
    • Publication date May 22, 2025
    • MOTOROLA SOLUTIONS, INC
    • Jeet K. PAWANI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    SPHERICAL SPEAKER
    • Publication number 20250150754
    • Publication date May 8, 2025
    • TGI Technology PTE LTD
    • Shihuang LI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    Acoustic Driver with Liquid Silicone Rubber (LSR) Surround
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    • Publication date Apr 24, 2025
    • Bose Corporation
    • Alexander Irwin
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    Speaker Box
    • Publication number 20250126380
    • Publication date Apr 17, 2025
    • AAC Microtech (Changzhou) Co., Ltd.
    • Yi Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    HEADPHONE
    • Publication number 20250126397
    • Publication date Apr 17, 2025
    • Cheng Uei Precision Industry Co., LTD.
    • CHIN-CHUNG LIN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    SPEAKER AND SHOWER
    • Publication number 20250119672
    • Publication date Apr 10, 2025
    • KOHLER CO.
    • Kenneth Scott Hanna
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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    Playback Device with Reconfigurable Supports
    • Publication number 20250048009
    • Publication date Feb 6, 2025
    • Sonos, Inc.
    • Michael Megna
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    EARPHONE BOX-ENTERING DETECTION METHOD AND APPARATUS, AND NON-TRANS...
    • Publication number 20250039592
    • Publication date Jan 30, 2025
    • Beijing Xiaomi Mobile Software Co., Ltd.
    • Changqing KE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    DIRECTIONAL BILATERAL SOUND INTAKE-BASED MIC ASSEMBLY AND ELECTRONI...
    • Publication number 20250039585
    • Publication date Jan 30, 2025
    • AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
    • Junhao Yuan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Modular Parabolic Sound Pickup Assembly
    • Publication number 20250014565
    • Publication date Jan 9, 2025
    • Paul Terpstra
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
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    COMMUNICATIVE PET COLLAR DEVICE
    • Publication number 20250000060
    • Publication date Jan 2, 2025
    • Line Harris
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    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
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    SPEAKER, SPEAKER BAFFLE, AND SPEAKER FRAME
    • Publication number 20240397255
    • Publication date Nov 28, 2024
    • HOSIDEN CORPORATION
    • Satofumi Nagaoka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    ELECTRONIC DEVICE INCLUDING AIR ADSORPTION MEMBER AND SPEAKER MODULE
    • Publication number 20240388839
    • Publication date Nov 21, 2024
    • Samsung Electronics Co., Ltd.
    • Joonrae CHO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMPROVEMENTS RELATING TO LOUDSPEAKER SYSTEMS
    • Publication number 20240381016
    • Publication date Nov 14, 2024
    • B & W GROUP LTD
    • Ali Salehzadeh Nobari
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
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    Speaker
    • Publication number 20240357283
    • Publication date Oct 24, 2024
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Tomohisa Yoshida
    • B60 - VEHICLES IN GENERAL
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    ISOLATOR AND/OR A LINK
    • Publication number 20240348972
    • Publication date Oct 17, 2024
    • CENTURY STEP AUDIOTECH LIMITED
    • Yuk Shing LAI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER BOX AND ELECTRONIC DEVICE
    • Publication number 20240340575
    • Publication date Oct 10, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Li Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER GRILLE FOR VEHICLE AND MANUFACTURING METHOD THEREOF
    • Publication number 20240334101
    • Publication date Oct 3, 2024
    • Hyundai Motor Company
    • Dong Jae Choi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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    ELECTRONIC DEVICE COMPRISING ACOUSTIC COMPONENT
    • Publication number 20240244359
    • Publication date Jul 18, 2024
    • Samsung Electronics Co., Ltd.
    • Myoungsung SIM
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    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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    MICROMECHANICAL ENVIRONMENTAL BARRIER DEVICE
    • Publication number 20240182297
    • Publication date Jun 6, 2024
    • INFINEON TECHNOLOGIES AG
    • Hutomo Suryo Wasisto
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
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    DISPLAY APPARATUS
    • Publication number 20240179468
    • Publication date May 30, 2024
    • LG Display Co., Ltd.
    • YeongRak Choi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PROJECTION SYSTEM AND CONTROL METHOD THEREOF
    • Publication number 20240163407
    • Publication date May 16, 2024
    • OPTOMA CORPORATION
    • Yuan-Mao Tsui
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    WORKSITE AUDIO DEVICE
    • Publication number 20240155275
    • Publication date May 9, 2024
    • Milwaukee Electric Tool Corporation
    • Chelsea L. McCormick
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE