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Keyboard device
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Patent number 12,327,698
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Issue date Jun 10, 2025
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Primax Electronics Ltd.
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Chou-Liang Liu
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H01 - BASIC ELECTRIC ELEMENTS
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USB interface detection module
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Patent number 11,506,725
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Issue date Nov 22, 2022
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Primax Electronics Ltd.
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Chun-Ying Chiang
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H01 - BASIC ELECTRIC ELEMENTS
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USB adapter
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Patent number 10,754,805
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Issue date Aug 25, 2020
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Primax Electronics Ltd.
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Tsung-Wen Hsueh
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G06 - COMPUTING CALCULATING COUNTING
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Charging control circuit
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Patent number 9,270,136
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Issue date Feb 23, 2016
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Primax Electronics Ltd.
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Tsung-Wen Hsueh
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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