logo

For the Inventor, By the Inventor

Seoul, South Korea

Ssenstone Inc.


USPTO Granted Patents = 35


Trademarks = 2

Forward Citations = 11

Loading Chart...
Loading Chart...

5 inventors (with patents filed for the assignee):

goldMedal Chang Hun Yoo (32 out of 35 patents)

silverMedal Chang-Hun Yoo (3 out of 3 patents)

bronzeMedal 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)


Core Competencies:
Virtual Code
Authentication
IoT Security
Financial Transactions
Smart Card
Virtual Token
Control System
Device Verification
Transaction Processing
User Authentication
Virtual Card Number
Wearable Device

35 patents:

1. 12520141 - SIM card apparatus for verifying authentication virtual code generated for security of IoT device (2026-01-06),
2. 12393674 - System, method, and program for providing virtual code, virtual code generating device, and virtual code verifying device (2025-08-19),
3. 12355759 - User authentication method using authentication virtual code and system therefor (2025-07-08),
4. 12354080 - Method, program, and system for providing financial transaction based on a virtual corporate card (2025-07-08),
5. 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),
6. 12265653 - Method, program, and device for authenticating user setting information by using virtual code (2025-04-01),
7. 12261958 - Device and method for virtual authentication code-based process authorization (2025-03-25),
8. 12182796 - Method and system for providing financial transaction using empty card (2024-12-31),
9. 12096208 - Virtual code-based control system, method and program, control device and control signal generating means for unmanned moving object (2024-09-17),
10. 12093930 - Virtual code-based control system, method, and program, control device, and control signal generating means (2024-09-17),
11. 12002041 - Method and system for user authentication using virtual code for authentication (2024-06-04),
12. 11995650 - Method, device and system for verifying virtual code based on sphere (2024-05-28),
13. 11989730 - Virtual code-based transaction system, method and program (2024-05-21),
14. 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),
15. 11960595 - System, method, and program for providing virtual code, virtual code generating device, and virtual code verifying device (2024-04-16),
Ssenstone Inc. is a technology company based in Seoul, South Korea, specializing in advanced materials and innovative solutions for various industries. The organization focuses on developing cutting-edge technologies that enhance performance and sustainability across sectors such as electronics, automotive, and energy. Ssenstone is dedicated to research and development, aiming to push the boundaries of material science and engineering to meet the evolving needs of the global market.
Profile summary based on public USPTO records.

logo

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

35 Patents

#155 in Seoul

#409 in South Korea

#19,137 in the World

Seoul, KR
Seoul, South Korea

Ssenstone Inc.

Forward Citations = 11

5 inventors:

goldMedal Chang Hun Yoo (32 out of 35 patents)

silverMedal Chang-Hun Yoo (3 out of 3 patents)

bronzeMedal 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 [email protected]
Loading…