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For the Inventor, By the Inventor

Incheon, South Korea

Yujin Robot Co., Ltd.


USPTO Granted Patents = 21

% Expired Patents = 4.8


Trademarks = 1

Forward Citations = 98

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27 inventors (with patents filed for the assignee):

goldMedal Seong Ju Park (21 out of 36 patents)

silverMedal Kyung Chul Shin (13 out of 19 patents)

bronzeMedal Jae Young Lee (13 out of 73 patents)

4.  Moo Woong Cheon (4 out of 8 patents)

5.  Byung Kwon Moon (4 out of 5 patents)

6.  Chang Soo Kim (3 out of 23 patents)

7.  Min Chang (3 out of 6 patents)

8.  No Soo Lee (3 out of 4 patents)

9.  Hee Kong Lee (3 out of 3 patents)

10.  Hyung O Kim (3 out of 3 patents)

11.  James Stonier Daniel (2 out of 2 patents)

12.  Dong Hyeon Seo (2 out of 6 patents)

13.  Man Yeol Kim (2 out of 2 patents)

14.  Gi Yeon Park (2 out of 2 patents)

15.  Seung Ho Jang (2 out of 4 patents)


21 patents:

1. 12386358 - Apparatus for detecting and removing dynamic obstacle for robot and operating method thereof (2025-08-12),
2. 12372653 - LIDAR apparatus based on time of flight and moving object (2025-07-29),
3. 12320900 - Apparatus and method for generating dynamic safety zone of mobile robot (2025-06-03),
4. 12313742 - LIDAR apparatus based on time of flight and moving object (2025-05-27),
5. 12272141 - Device and method for generating object image, recognizing object, and learning environment of mobile robot (2025-04-08),
6. 12233557 - Method and system for initialization diagnosis of mobile robot (2025-02-25),
7. 12089793 - Autonomously traveling mobile robot and traveling control method therefor (2024-09-17),
8. 12085944 - Moving path planning apparatus and method for robot (2024-09-10),
9. 12078506 - Region segmentation apparatus and method for map decomposition of robot (2024-09-03),
10. 12053142 - Mobile robot operation control method for safety management of cleaning module and apparatus therefor (2024-08-06),
11. 11874399 - 3D scanning LIDAR sensor (2024-01-16),
12. 11579298 - Hybrid sensor and compact Lidar sensor (2023-02-14),
13. 10175688 - Apparatus and system for remotely controlling a moving robot and method thereof (2019-01-08),
14. 10133279 - Apparatus of updating key frame of mobile robot and method thereof (2018-11-20),
15. 10133278 - Apparatus of controlling movement of mobile robot mounted with wide angle camera and method thereof (2018-11-20),
Company Overview
Yujin Robot Co., Ltd. is a South Korean company specializing in robotics and automation solutions. With a focus on developing advanced robotic systems, the company operates in various sectors, including logistics, service, and healthcare. Yujin Robot is recognized for its innovative approaches to enhancing operational efficiency through autonomous technologies. The firm is committed to advancing the field of robotics, contributing to the evolution of smart automation in both domestic and international markets.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

21 Patents

#30 in Incheon, 402-040

#612 in South Korea

#30,001 in the World

Incheon, KR
Incheon, South Korea

Yujin Robot Co., Ltd.

Forward Citations = 98

27 inventors:

goldMedal Seong Ju Park (21 out of 36 patents)

silverMedal Kyung Chul Shin (13 out of 19 patents)

bronzeMedal Jae Young Lee (13 out of 73 patents)

4.  Moo Woong Cheon (4 out of 8 patents)

5.  Byung Kwon Moon (4 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Yujin Robot Co., Ltd.. Retrieved from https://idiyas.com/company/yujin-robot-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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