For the Inventor, By the Inventor

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Puppy Electronic Appliances Internet Technology Beijing Co., Ltd

USPTO Granted Patents = 2

Forward Citations = 33

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5 inventors (with patents filed for the assignee):

Chong Tan (2 out of 4 patents)

Yun Ma (1 out of 17 patents)

Wubin Song (1 out of 2 patents)

4. Qifeng Shao (1 out of 1 patent)

5. Di Shen (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. D976505 - Handheld vacuum cleaner (2023-01-24),

2. D880086 - Vacuum cleaner (2020-03-31),

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USPTO Data Jan 1 1976 - Dec 23 2025

2 Patents

#765 in Beijing

#9,995 in China

Puppy Electronic Appliances Internet Technology Beijing Co., Ltd

Forward Citations = 33

5 inventors:

Chong Tan (2 out of 4 patents)

Yun Ma (1 out of 17 patents)

Wubin Song (1 out of 2 patents)

4. Qifeng Shao (1 out of 1 patent)

5. Di Shen (1 out of 1 patent)

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