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Speaker diaphragm
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Patent number 11,974,110
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Issue date Apr 30, 2024
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Yamaha Corporation
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Hiroshi Nakashima
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B32 - LAYERED PRODUCTS
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Audio transducers
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Patent number 11,968,510
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Issue date Apr 23, 2024
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Wing Acoustics Limited
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David John Palmer
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Speaker
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Patent number 11,968,509
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Issue date Apr 23, 2024
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Harman International Industries, Incorporated
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Hong Wen
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Mid-range loudspeaker
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Patent number 11,950,072
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Issue date Apr 2, 2024
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SUZHOU SONAVOX ELECTRONICS CO., LTD
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Guoqiang Chai
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Loudspeaker
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Patent number 11,950,047
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Issue date Apr 2, 2024
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PSS Belgium N.V.
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David Corynen
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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-
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Micro transducer molding
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Patent number 11,877,132
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Issue date Jan 16, 2024
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Bose Corporation
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Marek Kawka
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Vibration device
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Patent number 11,856,381
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Issue date Dec 26, 2023
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AGC Inc.
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Jun Akiyama
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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-
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Non-planar polycrystalline diamond body
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Patent number 11,825,286
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Issue date Nov 21, 2023
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Element Six Technologies Limited
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Benjamin Wickham
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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-
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Speaker diaphragm and speaker
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Patent number 11,800,287
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Issue date Oct 24, 2023
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GOERTEK INC.
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Ting Wang
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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-
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Biodegradable microphone
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Patent number 11,758,332
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Issue date Sep 12, 2023
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United States of America as represented by the Secretary of the Navy
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Joshua M Kogot
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H01 - BASIC ELECTRIC ELEMENTS
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Loudspeaker diaphragm
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Patent number 11,743,651
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Issue date Aug 29, 2023
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B&W Group Ltd
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Thomas O'Brien
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Relating to audio transducers
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Patent number 11,716,571
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Issue date Aug 1, 2023
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Wing Acoustics Limited
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David John Palmer
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H04 - ELECTRIC COMMUNICATION TECHNIQUE