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Kyungki-Do, China

Hyundai Electronics Inc. Co., Ltd.

USPTO Granted Patents = 23

% Expired Patents = 8.7

Forward Citations = 147

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39 inventors (with patents filed for the assignee):

Chang W Ha (2 out of 2 patents)

Keun Kyu Kong (1 out of 27 patents)

Kee Teok Park (1 out of 19 patents)

4. Jae Chang Jung (1 out of 130 patents)

5. Dong Kyun Sohn (1 out of 5 patents)

6. Chae-Hun Chung (1 out of 2 patents)

7. Ki Ho Baik (1 out of 70 patents)

8. Mi-Sook Baek (1 out of 1 patent)

9. Se-Jong Oh (1 out of 1 patent)

10. Chan Lim (1 out of 18 patents)

11. Won-Moo Kim (1 out of 1 patent)

12. Hong Kim (1 out of 1 patent)

13. Jae-Hyun Joo (1 out of 8 patents)

14. Yeon Sang Koo (1 out of 1 patent)

15. Yu Ro Lee (1 out of 2 patents)

23 patents: Sort by Forward Citations

1. 6770525 - Method of fabricating capacitors for semiconductor devices (2004-08-03),

2. 6738644 - Apparatus and method for increasing data transmission efficiency in IMT-2000 base station controller (2004-05-18),

3. 6701136 - Method for automatically changing transmission power of three-sector base station in mobile communication system (2004-03-02),

4. 6532221 - Handoff method of mobile communications systems (2003-03-11),

5. 6514665 - Additives for improving post exposure delay stability of photoresist (2003-02-04),

6. 6507062 - Capacitor for semiconductor memory device (2003-01-14),

7. 6498933 - Method for transmitting data for inter-frequency/inter-system handover in mobile telecommunications system (2002-12-24),

8. 6489210 - Method for forming dual gate in DRAM embedded with a logic circuit (2002-12-03),

9. 6469947 - Semiconductor memory device having regions with independent word lines alternately selected for refresh operation (2002-10-22),

10. 6387749 - Method of manufacturing a capacitor in a semiconductor device (2002-05-14),

11. 6329232 - Method of manufacturing a semiconductor device (2001-12-11),

12. 6306666 - Method for fabricating ferroelectric memory device (2001-10-23),

13. 6240025 - Voltage generator (2001-05-29),

14. 6239652 - Internal voltage fall-down circuit (2001-05-29),

15. 6195397 - Signal transmission and reception device for new wiring system (2001-02-27),

Company Overview

Hyundai Electronics Inc. Co., Ltd., based in Kyungki-Do, specializes in the development and manufacturing of advanced electronic components and systems. The company focuses on a diverse range of technology domains, including semiconductor solutions, display technologies, and automotive electronics. With a commitment to innovation, Hyundai Electronics plays a significant role in enhancing the functionality and efficiency of electronic devices across various industries, contributing to the advancement of smart technologies globally.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

23 Patents

#1 in Kyungki-Do

#1,273 in China

#27,714 in the World

Kyungki-Do, China

Hyundai Electronics Inc. Co., Ltd.

Forward Citations = 147

39 inventors:

Chang W Ha (2 out of 2 patents)

Keun Kyu Kong (1 out of 27 patents)

Kee Teok Park (1 out of 19 patents)

4. Jae Chang Jung (1 out of 130 patents)

5. Dong Kyun Sohn (1 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hyundai Electronics Inc. Co., Ltd.. Retrieved from https://idiyas.com/company/hyundai-electronics-company

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]

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