For the Inventor, By the Inventor

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Hong Kong, China

Humble Grace Limited

USPTO Granted Patents = 2

Forward Citations = 28

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2 inventors (with patents filed for the assignee):

Caihao Li (1 out of 12 patents)

Duwei Dong (1 out of 9 patents)

2 patents: Sort by Forward Citations

1. D1094865 - Electronic atomizing device (2025-09-23),

2. D1041742 - Electronic atomizing device (2024-09-10),

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USPTO Data Jan 1 1976 - Jan 13 2026

2 Patents

#1,157 in Hong Kong

#10,090 in China

Hong Kong, China

Humble Grace Limited

Forward Citations = 28

2 inventors:

Caihao Li (1 out of 12 patents)

Duwei Dong (1 out of 9 patents)

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