For the Inventor, By the Inventor

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Daejeon, South Korea

Sm Instruments Co., Ltd

USPTO Granted Patents = 5

EPO Patents = 2

Forward Citations = 2

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17 inventors (with patents filed for the assignee):

Young-Key Kim (3 out of 5 patents)

Kwang Hyun Lee (2 out of 27 patents)

In Kwon Kim (2 out of 2 patents)

4. TaeWon Son (1 out of 1 patent)

5. Tae-Woong Lee (1 out of 12 patents)

6. YoungKey Kim (1 out of 1 patent)

7. Kyoung Sil Lim (1 out of 1 patent)

8. Yong Hwa Park (1 out of 3 patents)

9. Seonghu Kim (1 out of 1 patent)

10. Young Key Kim (1 out of 1 patent)

11. Hyeonuk Nam (1 out of 1 patent)

12. Jae Sun Lee (1 out of 1 patent)

13. Sung Hyo Park (1 out of 1 patent)

14. Gyeong Tae Lee (1 out of 1 patent)

15. In-Keon Kim (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 12618707 - Method for determining abnormal acoustic source and AI acoustic image camera (2026-05-05),

2. 12156727 - Deep learning-based cough recognition method and device (2024-12-03),

3. 10908046 - System and method for detecting air leak in commercial vehicle (2021-02-02),

4. 10101242 - Apparatus and method for measuring noise (2018-10-16),

5. 8269832 - Apparatus for measuring and displaying a factor, method for measuring and displaying a factor, a program for measuring and displaying a factor being configured to cause a computer to run a method for measuring and displaying a factor, and sound scanner (2012-09-18),

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USPTO Data Jan 1 1976 - Oct 6 2026

5 Patents

#105 in Daejeon

#1,877 in South Korea

Daejeon, South Korea

Sm Instruments Co., Ltd

Forward Citations = 2

17 inventors:

Young-Key Kim (3 out of 5 patents)

Kwang Hyun Lee (2 out of 27 patents)

In Kwon Kim (2 out of 2 patents)

4. TaeWon Son (1 out of 1 patent)

5. Tae-Woong Lee (1 out of 12 patents)

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