PTC has been awarded a patent for "Testing Device" in Taiwan.

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R&D Center, Mr. Robbie Hsu, has been awarded a patent for "Driving Circuit for Driving Motors" in Taiwan.

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PTC has been awarded a patent for "ESD Circuit" in China.

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General Manager, Mr. KW Chang, has been awarded a patent for "FSK Demodulator, FM Demodulator and Related Method with a Build-In Band-Pass Filter" in Taiwan.

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PTC has been awarded a patent for "Audio Generating Module" in China.

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PTC has been awarded a patent for "Light Emitting Device and Current Mirror thereof " in US.

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