For the Inventor, By the Inventor

Enter assignee name

Seoul, South Korea

Ssenstone Inc.

USPTO Granted Patents = 34

EPO Patents = 20

Trademarks = 2

Forward Citations = 11

Loading Chart...

Loading Chart...

8 inventors (with patents filed for the assignee):

Chang Hun Yoo (31 out of 34 patents)

Chang-Hun Yoo (3 out of 3 patents)

Min Gyu Kim (2 out of 197 patents)

4. Un Yeong Heo (1 out of 3 patents)

5. Woo Yong Seo (1 out of 1 patent)

6. Ga Hye Kim (1 patent)

7. Seung Seob Jeong (0 patent)

8. Andrew Wyld (0 patent)

34 patents: Sort by Forward Citations

1. 12393674 - System, method, and program for providing virtual code, virtual code generating device, and virtual code verifying device (2025-08-19),

2. 12355759 - User authentication method using authentication virtual code and system therefor (2025-07-08),

3. 12354080 - Method, program, and system for providing financial transaction based on a virtual corporate card (2025-07-08),

4. 12316627 - Smart card device, device for generating virtual code for authentication, method of generating virtual code for authentication using the same, and server for verifying virtual code for authentication (2025-05-27),

5. 12265653 - Method, program, and device for authenticating user setting information by using virtual code (2025-04-01),

6. 12261958 - Device and method for virtual authentication code-based process authorization (2025-03-25),

7. 12182796 - Method and system for providing financial transaction using empty card (2024-12-31),

8. 12096208 - Virtual code-based control system, method and program, control device and control signal generating means for unmanned moving object (2024-09-17),

9. 12093930 - Virtual code-based control system, method, and program, control device, and control signal generating means (2024-09-17),

10. 12002041 - Method and system for user authentication using virtual code for authentication (2024-06-04),

11. 11995650 - Method, device and system for verifying virtual code based on sphere (2024-05-28),

12. 11989730 - Virtual code-based transaction system, method and program (2024-05-21),

13. 11983704 - Virtual token-based settlement providing system, virtual token generation apparatus, virtual token verification server, virtual token-based settlement providing method, and virtual token-based settlement providing program (2024-05-14),

14. 11960595 - System, method, and program for providing virtual code, virtual code generating device, and virtual code verifying device (2024-04-16),

15. 11935044 - System, method and program for providing financial transaction by virtual code, virtual code generator and virtual code verification device (2024-03-19),

SSenStone Inc. is a technology company specializing in sustainable energy solutions. We provide innovative renewable energy products and services to help businesses and individuals reduce their carbon footprint and achieve long-term energy independence. Our team of experts is dedicated to developing and implementing cutting-edge technologies to harness the power of solar, wind, and hydro energy. By prioritizing sustainability and resource efficiency, we aim to create a cleaner and more sustainable future for generations to come.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

34 Patents

#125 in Seoul

#403 in South Korea

#19,027 in the World

Seoul, South Korea

Ssenstone Inc.

Forward Citations = 11

8 inventors:

Chang Hun Yoo (31 out of 34 patents)

Chang-Hun Yoo (3 out of 3 patents)

Min Gyu Kim (2 out of 197 patents)

4. Un Yeong Heo (1 out of 3 patents)

5. Woo Yong Seo (1 out of 1 patent)

Please report any incorrect information to support@idiyas.com

Loading…