Forward Citations = 142

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7 inventors (with patents filed for the assignee):

Kyung-Oun Jang (2 out of 13 patents)

Maeng-Ho Seo (2 out of 6 patents)

Chang-Ho Kim (1 out of 31 patents)

4. Dae-Bong Kim (1 out of 4 patents)

5. Nak-Choon Choi (1 out of 10 patents)

6. Dong-Myeong Shin (1 out of 3 patents)

7. Sang-Heum Yeon (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 6381151 - High efficiency switching controller (2002-04-30),

2. 6316882 - Electronic ballast having a stable reference voltage and a multifunction input for soft dimming and ON/OFF control (2001-11-13),

3. 6125046 - Switching power supply having a high efficiency starting circuit (2000-09-26),

4. 6122180 - SMPS with constant power control circuit (2000-09-19),

Company Overview

Fairfield Korea Semiconductor Ltd. is a leading semiconductor company specializing in the design and manufacturing of high-quality integrated circuits. With a strong focus on innovation and customer satisfaction, Fairfield Korea Semiconductor Ltd. has established itself as a trusted partner for various industries. The company's state-of-the-art facilities and experienced team ensure the delivery of top-notch products that meet the highest standards of performance and reliability.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#13 in Kyungki-Do

#7,035 in South Korea

Kyungki-Do, South Korea

Fairfield Korea Semiconductor Ltd.

Forward Citations = 142

7 inventors:

Kyung-Oun Jang (2 out of 13 patents)

Maeng-Ho Seo (2 out of 6 patents)

Chang-Ho Kim (1 out of 31 patents)

4. Dae-Bong Kim (1 out of 4 patents)

5. Nak-Choon Choi (1 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fairfield Korea Semiconductor Ltd.. Retrieved from https://idiyas.com/company/fairfield-korea-semiconductor

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]