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For the Inventor, By the Inventor

Busan, South Korea

Umedical Co., Ltd.


USPTO Granted Patents = 3

% Expired Patents = 33.3


Forward Citations = 5

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7 inventors (with patents filed for the assignee):

goldMedal Yong Jin Wang (2 out of 3 patents)

silverMedal Duck Hoon Kang (1 out of 1 patent)

bronzeMedal Yun Sung Ro (1 out of 1 patent)

4.  Jung Hwan Ok (1 out of 1 patent)

5.  Jin Dong Kim (1 out of 1 patent)

6.  Kyu Won Lee (1 out of 7 patents)

7.  Dong Hoon Lee (1 out of 1 patent)


3 patents:

1. 10888218 - Video laryngeal endoscope system including 2D scan video kymography and laryngeal stroboscopy (2021-01-12),
2. 10600168 - Method for generating 2D scan videokymographic images by using real-time or pre-stored ultra-high speed laryngeal endoscopy images, 2D scan videokymographic image generation server for performing same, and recording medium for storing same (2020-03-24),
3. 8298155 - Pure tone audiometer with automated masking (2012-10-30),
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USPTO Data Jan 1 1976 - Oct 13 2026

3 Patents

#53 in Busan

#2,793 in South Korea

Busan, KR
Busan, South Korea

Umedical Co., Ltd.

Forward Citations = 5

7 inventors:

goldMedal Yong Jin Wang (2 out of 3 patents)

silverMedal Duck Hoon Kang (1 out of 1 patent)

bronzeMedal Yun Sung Ro (1 out of 1 patent)

4.  Jung Hwan Ok (1 out of 1 patent)

5.  Jin Dong Kim (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Umedical Co., Ltd.. Retrieved from https://idiyas.com/company/umedical-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]
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