For the Inventor, By the Inventor

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Ledion Lighting Inc.

USPTO Granted Patents = 3

Forward Citations = 148

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4 inventors (with patents filed for the assignee):

I-Hsin Pan (2 out of 2 patents)

Chien-Yu Shen (1 out of 2 patents)

Chiung-Wen Chang (1 out of 2 patents)

4. Kuo-Kai Liao (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. D720706 - Heat sink for light emitting diode (2015-01-06),

2. D640819 - Light emitting diode (2011-06-28),

3. D630775 - Light emitting diode (2011-01-11),

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USPTO Data Jan 1 1976 - Jan 6 2026

3 Patents

#100 in

#3,201 in Taiwan

Ledion Lighting Inc.

Forward Citations = 148

4 inventors:

I-Hsin Pan (2 out of 2 patents)

Chien-Yu Shen (1 out of 2 patents)

Chiung-Wen Chang (1 out of 2 patents)

4. Kuo-Kai Liao (1 out of 1 patent)

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