Category:Kejia Liu

Kejia Liu

Executive Summary

Kejia Liu is an inventor who has filed 2 patents. Their primary areas of innovation include by electro-acoustically regenerating the original acoustic waves in anti-phase (1 patents), by electro-acoustically regenerating the original acoustic waves in anti-phase (1 patents), SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR (1 patents), and they have worked with companies such as AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD. (2 patents). Their most frequent collaborators include (2 collaborations), (2 collaborations).

Patent Filing Activity

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Technology Areas

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List of Technology Areas

• G10K11/1785 (by electro-acoustically regenerating the original acoustic waves in anti-phase): 1 patents
• G10K11/17821 (by electro-acoustically regenerating the original acoustic waves in anti-phase): 1 patents
• G10K2210/108 (SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR): 1 patents
• G10K2210/3014 (SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR): 1 patents
• G10K2210/3016 (SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR): 1 patents
• H04R3/04 (for correcting frequency response): 1 patents

Companies

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List of Companies

• AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD.: 2 patents

Collaborators

• Yuheng Jiang (2 collaborations)
• Wenkai He (2 collaborations)