EPO Patents = 2

Trademarks = 2

Forward Citations = 262

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18 inventors (with patents filed for the assignee):

Ja-Kyo Koo (3 out of 3 patents)

Hyun-Kwang Seok (2 out of 9 patents)

Seok-Jo Yang (2 out of 2 patents)

4. Yu-Chan Kim (2 out of 7 patents)

5. Sung-Youn Cho (2 out of 2 patents)

6. Jong-Tack Kim (2 out of 2 patents)

7. Lloyd Wendell Norman (2 out of 2 patents)

8. Souly Atalla Farag (2 out of 2 patents)

9. Hwa Chul Jung (1 out of 1 patent)

10. Won Hyun Shim (1 out of 1 patent)

11. Hyun Kwang Seok (1 out of 13 patents)

12. Hyung Jin Roh (1 out of 1 patent)

13. Yu Chan Kim (1 out of 12 patents)

14. Chang-Hun Jeon (1 out of 1 patent)

15. Howard S An (1 out of 3 patents)

7 patents: Sort by Forward Citations

1. 11345981 - Biodegradable metal alloy with multiple properties (2022-05-31),

2. 10052405 - Biodegradable implant and method for manufacturing same (2018-08-21),

3. 9943625 - Magnesium alloy (2018-04-17),

4. 6905500 - Bone fixation apparatus (2005-06-14),

5. 4241093 - Food supplement from vegetable pulp and method of preparing same (1980-12-23),

6. 4167036 - DC voltage converter and shock-type high voltage utilization devices (1979-09-04),

7. 4076552 - Process for decolorizing sugar solutions with peroxide (1978-02-28),

Company Overview

U & I Corporation is a leading provider of innovative and reliable solutions for the energy and power industry. With over 20 years of experience, we specialize in designing and manufacturing high-quality products that meet the needs of our clients. Our commitment to customer satisfaction and technical excellence sets us apart in the industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

7 Patents

#95 in Gyeonggi-do

#1,435 in South Korea

Gyeonggi-do, South Korea

U & I Corporation

Forward Citations = 262

18 inventors:

Ja-Kyo Koo (3 out of 3 patents)

Hyun-Kwang Seok (2 out of 9 patents)

Seok-Jo Yang (2 out of 2 patents)

4. Yu-Chan Kim (2 out of 7 patents)

5. Sung-Youn Cho (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: U & I Corporation. Retrieved from https://idiyas.com/company/u-and-i

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]

2 patents (EPO):

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]