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Hubei Huifu Nanomaterial Co., Ltd.

USPTO Granted Patents = 2

Trademarks = 1

Forward Citations = 0

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7 inventors (with patents filed for the assignee):

Chunlei Wu (2 out of 3 patents)

Xianjian Duan (2 out of 3 patents)

Yuelin Wang (2 out of 4 patents)

4. Shiyu Xu (1 out of 1 patent)

5. Chenggang Wang (1 out of 1 patent)

6. Chenggang Wang (1 out of 1 patent)

7. Zhengfa Li (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 12234361 - Combined treatment device and method for surface modification of fumed silica (2025-02-25),

2. 12162771 - Gas nozzle, gas reaction device and gas hydrolysis reaction method (2024-12-10),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#39 in Hubei

#9,971 in China

Hubei Huifu Nanomaterial Co., Ltd.

Forward Citations = 0

7 inventors:

Chunlei Wu (2 out of 3 patents)

Xianjian Duan (2 out of 3 patents)

Yuelin Wang (2 out of 4 patents)

4. Shiyu Xu (1 out of 1 patent)

5. Chenggang Wang (1 out of 1 patent)

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