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Seongnam-si, South Korea

Kakao Corporation

USPTO Granted Patents = 104

EPO Patents = 2

Trademarks = 102

Forward Citations = 40

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360 inventors (with patents filed for the assignee):

Ji Sun Lee (13 out of 18 patents)

Ki Yong Shim (9 out of 9 patents)

Young Min Park (8 out of 8 patents)

4. Ji Soo Hwang (8 out of 8 patents)

5. Eun Jung Ko (7 out of 31 patents)

6. Han Wool Cha (7 out of 7 patents)

7. Doo Won Lee (6 out of 6 patents)

8. Yang Kyun Park (6 out of 6 patents)

9. Hee Jin Lim (6 out of 6 patents)

10. Hwa Young Lee (5 out of 5 patents)

11. No Suk Myung (5 out of 5 patents)

12. Seung Hwan Van (5 out of 5 patents)

13. Eung Ju Park (5 out of 5 patents)

14. Su Hyeok Cha (5 out of 6 patents)

15. Sun Choi (5 out of 66 patents)

Core Competencies:

Messaging Service

Content Recommendation

User Profile Management

Instant Messaging

Chat Room

Voice Chat Room

Emoticon Recommendation

Counseling Service

Group Video Call

Spam URL Detection

Digital Card Services

Social Networking

104 patents: Sort by Forward Citations

1. 12493867 - Method, server and user terminal for providing gift card (2025-12-09),

2. 12438833 - Method and apparatus for messaging service (2025-10-07),

3. 12437144 - Content recommendation method and user terminal (2025-10-07),

4. 12432166 - Method, server, and user terminal for presenting content through chat room (2025-09-30),

5. 12380414 - Method and apparatus for remittance service (2025-08-05),

6. 12375315 - Method for operating voice chat room dependent on message chat room, and server and terminal for performing the same (2025-07-29),

7. 12367724 - Access card processing method and apparatus for performing said method (2025-07-22),

8. 12363121 - Method and apparatus for managing user profile (2025-07-15),

9. 12348470 - Instant messaging server providing multiple types of chat rooms (2025-07-01),

10. 12346936 - Terminal and operating method thereof (2025-07-01),

11. 12346484 - User terminal displaying interface for providing instant messaging service and operation method of the user terminal (2025-07-01),

12. 12340364 - Method and apparatus for communication system using user interfaces for instant messaging service associated with item transactions (2025-06-24),

13. 12335212 - Method and server for providing content list and operating method of user terminal (2025-06-17),

14. 12323374 - Method and apparatus for messaging service (2025-06-03),

15. 12323372 - Relay chatbot linked to multiple chatbots (2025-06-03),

Kakao Corporation is a South Korean technology company founded in 2010. It operates various online platforms and offers a wide range of services including messaging, mobile payments, e-commerce, and ride-hailing. Kakao is known for its popular messaging app KakaoTalk with over 200 million users worldwide. The company is also involved in the gaming industry through its subsidiary, Kakao Games. Through constant innovation and expansion, Kakao has become one of the leading technology companies in South Korea.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

104 Patents

#7 in Seongnam-si

#174 in South Korea

#7,310 in the World

Seongnam-si, South Korea

Kakao Corporation

Forward Citations = 40

360 inventors:

Ji Sun Lee (13 out of 18 patents)

Ki Yong Shim (9 out of 9 patents)

Young Min Park (8 out of 8 patents)

4. Ji Soo Hwang (8 out of 8 patents)

5. Eun Jung Ko (7 out of 31 patents)

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