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Guangdong, China

Shun Ming Yuen

USPTO Granted Patents = 5 (Patent Applications = 21)

Average Co-Inventor Count = 1.7

ph-index = 1

Forward Citations = 16(Granted Patents)

Location History:

Hong Kong, CN (2009 - 2016)
Guangdong, CN (2019 - 2022)

Company Filing History:

Innovation Sound Technology Co., Ltd.

Years Active: 2009-2022

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11445291 - Noise-reducing earphone with adjustable voice (2022-09-13),

2. 10978771 - Lumped circuit balance converter applied to double-sided parallel lines (2021-04-13),

3. 10244328 - Moving-coil speaker (2019-03-26),

4. 9319771 - Earphone (2016-04-19),

5. 7548617 - Bluetooth earphone (2009-06-16),

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