Yujin Robot Co., Ltd.

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USPTO Granted Patents = 8

EPO Patents = 2

Forward Citations = 0

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18 inventors (with patents filed for the assignee):

Seong Ju Park (8 out of 36 patents)

Jae Young Lee (6 out of 75 patents)

Chang Soo Kim (3 out of 23 patents)

4. Moo Woong Cheon (3 out of 8 patents)

5. Jae Guen Ko (3 out of 3 patents)

6. Sang Su Cho (3 out of 3 patents)

7. Ju Young Kim (3 out of 4 patents)

8. Min Chang (2 out of 6 patents)

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

10. Chang Woo Kim (2 out of 4 patents)

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

12. Yun Jib Kim (2 out of 3 patents)

13. Chang Oh Mun (1 out of 1 patent)

14. In Hwan Kwon (1 out of 2 patents)

15. Jin Baek Kim (1 out of 2 patents)

8 patents: Sort by Forward Citations

1. 12761330 - Micro-LIDAR sensor (2026-10-13),

2. 12717006 - LIDAR sensor that cancels noise by shielding EMI and light leakage (2026-08-25),

3. 12674872 - LIDAR sensor that minimizes noise light when transmitting and receiving light (2026-07-07),

4. 12669615 - Apparatus and method for duplexing sensor of mobile robot (2026-06-30),

5. 12663543 - LIDAR sensor that measures horizontal angle using step difference and light reflectance (2026-06-23),

6. 12613524 - Apparartus and method for editing 3D slam data (2026-04-28),

7. 12530033 - Apparatus and method for localizing robot having robustness to dynamic environments (2026-01-20),

8. 12529798 - Apparatus and method for modularizing duplex system architecture of mobile robot (2026-01-20),

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

8 Patents

#59 in Incheon

#1,307 in South Korea

Incheon, South Korea

Yujin Robot Co., Ltd.

Forward Citations = 0

18 inventors:

Seong Ju Park (8 out of 36 patents)

Jae Young Lee (6 out of 75 patents)

Chang Soo Kim (3 out of 23 patents)

4. Moo Woong Cheon (3 out of 8 patents)

5. Jae Guen Ko (3 out of 3 patents)

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

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]

2 patents (EPO):

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]