For the Inventor, By the Inventor

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Ningbo Zhekai Electric Co., Ltd.

USPTO Granted Patents = 2

Trademarks = 1

Forward Citations = 11

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2 inventors (with patents filed for the assignee):

Hairong Hu (2 out of 3 patents)

Zhangbin Xiao (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 10744516 - Electrostatic dust collecting module an electrostatic air purifier thereof (2020-08-18),

2. D828529 - Air purifier (2018-09-11),

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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#12 in Cixi

#9,951 in China

Ningbo Zhekai Electric Co., Ltd.

Forward Citations = 11

2 inventors:

Hairong Hu (2 out of 3 patents)

Zhangbin Xiao (1 out of 1 patent)

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