For the Inventor, By the Inventor

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Hong Kong, China

E.energy Double Tree Limited

USPTO Granted Patents = 3

% Expired Patents = 100.0

EPO Patents = 1

Forward Citations = 6

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7 inventors (with patents filed for the assignee):

Shu Hung Henry Chung (1 out of 41 patents)

Shu Yuen Ron Hui (1 out of 74 patents)

Nan Chen (1 out of 6 patents)

4. Ruihong Zhang (1 out of 2 patents)

5. Henry Shu Hung Chung (1 out of 1 patent)

6. Shu-hung Chung (1 out of 3 patents)

7. Ngai Man Ho (1 out of 1 patent)

8. Shu-Hung Henry Chung (8 patents)

3 patents: Sort by Forward Citations

1. 9714759 - Apparatus or circuit for driving a DC powered lighting equipment (2017-07-25),

2. 9192003 - Electrical load driving apparatus (2015-11-17),

3. 7411359 - Apparatus and method for providing dimming control of lamps and electrical lighting systems (2008-08-12),

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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#934 in Hong Kong

#8,271 in China

Hong Kong, China

E.energy Double Tree Limited

Forward Citations = 6

7 inventors:

Shu Hung Henry Chung (1 out of 41 patents)

Shu Yuen Ron Hui (1 out of 74 patents)

Nan Chen (1 out of 6 patents)

4. Ruihong Zhang (1 out of 2 patents)

5. Henry Shu Hung Chung (1 out of 1 patent)

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