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Bucheon, South Korea

Nak-choon Choi

USPTO Granted Patents = 6

Average Co-Inventor Count = 3.0

ph-index = 5

Forward Citations = 159(Granted Patents)

Location History:

Buchon, KR (1997)
Bucheon, KR (1996 - 2000)

Company Filing History:

6 out of 131,500

Samsung Electronics Co., Ltd.

Years Active: 1996-2000

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6084451 - Pulse width modulation controller operational in both current and (2000-07-04),

2. 5699238 - Zero voltage switching controller of resonance mode converter and (1997-12-16),

3. 5648702 - Dimming control circuit having feedback frequency control (1997-07-15),

4. 5642065 - Zero-voltage switching circuitry, as for use in resonant inverters (1997-06-24),

5. 5546300 - Zero voltage switching controller of resonance mode converter and (1996-08-13),

6. 5500792 - Zero-voltage switching type electronic ballast for fluorescent lamp (1996-03-19),

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