Sm Instrument Co., Ltd.

Calculating rank

USPTO Granted Patents = 3

Forward Citations = 4

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9 inventors (with patents filed for the assignee):

Young Ki Kim (2 out of 20 patents)

Seong Joo Han (1 out of 9 patents)

Kwang Hyun Lee (1 out of 27 patents)

4. YoungMin Kim (1 out of 5 patents)

5. JeaSun Lee (1 out of 1 patent)

6. Jung Hyun Lim (1 out of 1 patent)

7. Young-Gi Kim (1 out of 1 patent)

8. Kang-Hyun Lee (1 out of 1 patent)

9. Jun-Goo Kang (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 10945705 - Portable ultrasonic facilities diagnosis device (2021-03-16),

2. 10446172 - Noise source visualization data accumulation and display device, method, and acoustic camera system (2019-10-15),

3. 9525926 - Acoustic sensor apparatus and acoustic camera for using MEMS microphone array (2016-12-20),

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USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#158 in Daejeon

#2,798 in South Korea

Daejeon, South Korea

Sm Instrument Co., Ltd.

Forward Citations = 4

9 inventors:

Young Ki Kim (2 out of 20 patents)

Seong Joo Han (1 out of 9 patents)

Kwang Hyun Lee (1 out of 27 patents)

4. YoungMin Kim (1 out of 5 patents)

5. JeaSun Lee (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sm Instrument Co., Ltd.. Retrieved from https://idiyas.com/company/sm-instrument-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]