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Monterey Park, CA, United States of America

John Chou

USPTO Granted Patents = 7

Average Co-Inventor Count = 2.3

ph-index = 7

Forward Citations = 398(Granted Patents)

Company Filing History:

O2micro International Limited

Philips Electronics North America Corporation

Micro International Limited

5. 1 out of 832,812

Other

patents

Years Active: 1998-2003

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6559606 - Lamp driving topology (2003-05-06),

2. 6531831 - Integrated circuit for lamp heating and dimming control (2003-03-11),

3. 6515881 - Inverter operably controlled to reduce electromagnetic interference (2003-02-04),

4. 6104146 - Balanced power supply circuit for multiple cold-cathode fluorescent lamps (2000-08-15),

5. 5892336 - Circuit for energizing cold-cathode fluorescent lamps (1999-04-06),

6. 5834906 - Instant start for an electronic ballast preconditioner having an active (1998-11-10),

7. 5739645 - Electronic ballast with lamp flash protection circuit (1998-04-14),

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