Kyung-In Synthetic Corporation

Calculating rank

USPTO Granted Patents = 3

% Expired Patents = 66.7

EPO Patents = 1

Forward Citations = 3

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11 inventors (with patents filed for the assignee):

Sung Yong Cho (2 out of 18 patents)

Man-joon Han (1 out of 1 patent)

Soon-hyun Park (1 out of 1 patent)

4. Jwung-rhok Kim (1 out of 1 patent)

5. Urs Lauk (1 out of 39 patents)

6. Tae Chung Kang (1 out of 1 patent)

7. Sung Il Myung (1 out of 1 patent)

8. Ho Jun Lee (1 out of 39 patents)

9. Sang Ki Yang (1 out of 1 patent)

10. Woo Jin Yoon (1 out of 1 patent)

11. Dong Gil Kim (1 out of 1 patent)

12. Donggil Kim (0 patent)

13. Eui Jae Lee (0 patent)

3 patents: Sort by Forward Citations

1. 7737286 - α-Hydroxy-benzeneacetic acid derivatives, and compounds having two 5-membered latone rings fused to central cyclohexa-1,4-diene nucleus based upon the same, and uses of the compounds (2010-06-15),

2. 6734290 - Dyes and methods of preparing them (2004-05-11),

3. 5858026 - Dicyclic metal complex formazan derivatives, process for producing the (1999-01-12),

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USPTO Data Jan 1 1976 - Nov 3 2026

3 Patents

#138 in

#2,800 in South Korea

KR

Kyung-In Synthetic Corporation

Forward Citations = 3

11 inventors:

Sung Yong Cho (2 out of 18 patents)

Man-joon Han (1 out of 1 patent)

Soon-hyun Park (1 out of 1 patent)

4. Jwung-rhok Kim (1 out of 1 patent)

5. Urs Lauk (1 out of 39 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kyung-In Synthetic Corporation. Retrieved from https://idiyas.com/company/kyung-in-synthetic

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]

1 patent (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]