For the Inventor, By the Inventor

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Little Bird Co., Ltd

USPTO Granted Patents = 3

EPO Patents = 3

Trademarks = 4

Forward Citations = 6

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4 inventors (with patents filed for the assignee):

Wei Wang (2 out of 479 patents)

Song Liu (2 out of 52 patents)

Jie Zhang (1 out of 107 patents)

4. Jiudong Wang (1 out of 2 patents)

5. Bo Li (84 patents)

3 patents: Sort by Forward Citations

1. D1091510 - Earphone (2025-09-02),

2. D1038917 - Earphone (2024-08-13),

3. 11722818 - Method and apparatus for recognizing wind noise of earphone, and earphone (2023-08-08),

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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#586 in Beijing

#7,245 in China

Little Bird Co., Ltd

Forward Citations = 6

4 inventors:

Wei Wang (2 out of 479 patents)

Song Liu (2 out of 52 patents)

Jie Zhang (1 out of 107 patents)

4. Jiudong Wang (1 out of 2 patents)

5. Bo Li (84 patents)

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