For the Inventor, By the Inventor

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Seoul, South Korea

Penta Security System Inc.

USPTO Granted Patents = 1

Trademarks = 1

Forward Citations = 5

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13 inventors (with patents filed for the assignee):

Sang Gyoo Sim (1 out of 25 patents)

Duk Soo Kim (1 out of 27 patents)

Cho Rong Ryu (1 out of 23 patents)

4. Dong Kyun Noh (1 out of 2 patents)

5. Hahk Rel Noh (1 out of 24 patents)

6. Dae Sung Hwang (1 out of 23 patents)

7. Su Lyun Sung (1 out of 26 patents)

8. Jung Bai Kim (1 out of 1 patent)

9. Jong Rok Park (1 out of 24 patents)

10. Byung Gwan Kim (1 out of 1 patent)

11. You Sik Lee (1 out of 2 patents)

12. Eun Ho Shin (1 out of 1 patent)

13. Seok Lee (1 out of 78 patents)

1 patent: Sort by Forward Citations

1. 9525556 - Method and system for issuing CSR certificate for vehicle-to-anything communication (2016-12-20),

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#1,761 in Seoul

#5,510 in South Korea

Seoul, South Korea

Penta Security System Inc.

Forward Citations = 5

13 inventors:

Sang Gyoo Sim (1 out of 25 patents)

Duk Soo Kim (1 out of 27 patents)

Cho Rong Ryu (1 out of 23 patents)

4. Dong Kyun Noh (1 out of 2 patents)

5. Hahk Rel Noh (1 out of 24 patents)

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