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For the Inventor, By the Inventor

Hong Kong, China

Century Concept Limited


USPTO Granted Patents = 3

Forward Citations = 5

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3 inventors (with patents filed for the assignee):

goldMedal Cho Sing Chan (3 out of 3 patents)

silverMedal Ming Tai Ho (2 out of 2 patents)

bronzeMedal Ronald J Bezdon (1 out of 12 patents)


3 patents:

1. 8760065 - Passive anti-arcing protection device for fluorescent lamp ballast (2014-06-24),
2. 8400076 - Current leakage protection device for LED applications (2013-03-19),
3. 7728528 - Electronic ballast with preheating and dimming control (2010-06-01),
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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#900 in Hong Kong

#7,245 in China

...
Hong Kong, China

Century Concept Limited

Forward Citations = 5

3 inventors:

goldMedal Cho Sing Chan (3 out of 3 patents)

silverMedal Ming Tai Ho (2 out of 2 patents)

bronzeMedal Ronald J Bezdon (1 out of 12 patents)

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