Growing community of inventors

Rowland Heights, CA, United States of America

Felix Tsoi

Average Co-Inventor Count = 2.73

ph-index = 5

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 133

Felix TsoiEdmund Lee (5 patents)Felix TsoiAllen Liu (4 patents)Felix TsoiFelix Tsoi (5 patents)Edmund LeeEdmund Lee (11 patents)Allen LiuAllen Liu (4 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Doria International Inc (5 from 5 patents)


5 patents:

1. D997147 - Case for an electronic communications device or the like

2. D960562 - Sleeve

3. D959141 - Case

4. D956765 - Case

5. D941023 - Sleeve

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as of
1/14/2026
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