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For the Inventor, By the Inventor

Seoul, South Korea

El Roi Lab Inc.


USPTO Granted Patents = 4

Forward Citations = 0

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6 inventors (with patents filed for the assignee):

goldMedal JunGi Lee (4 out of 6 patents)

silverMedal Kwangsun Yoo (4 out of 4 patents)

bronzeMedal Myoung Hwan Kim (3 out of 4 patents)

4.  Jeong Hyeon Park (3 out of 5 patents)

5.  Ji Seong Yoon (3 out of 3 patents)

6.  Seok Joo Byun (3 out of 3 patents)


4 patents:

1. 12657462 - Method and device for training neural network model (2026-06-16),
2. 12639555 - Method and device for optimizing neural network model (2026-05-26),
3. 12536768 - Anomaly detection device and method using neural network, and device and method for training neural network (2026-01-27),
4. 12488432 - Method and device for training neural network model to be robust to changes in brightness of input data (2025-12-02),
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USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#767 in Seoul

#2,200 in South Korea

Seoul, KR
Seoul, South Korea

El Roi Lab Inc.

Forward Citations = 0

6 inventors:

goldMedal JunGi Lee (4 out of 6 patents)

silverMedal Kwangsun Yoo (4 out of 4 patents)

bronzeMedal Myoung Hwan Kim (3 out of 4 patents)

4.  Jeong Hyeon Park (3 out of 5 patents)

5.  Ji Seong Yoon (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: El Roi Lab Inc.. Retrieved from https://idiyas.com/company/el-roi-lab

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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