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For the Inventor, By the Inventor

Asan, South Korea

Sejin-Igb Co., Ltd.

USPTO Granted Patents = 14


Trademarks = 8

Forward Citations = 41

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2 inventors (with patents filed for the assignee):

goldMedal Sun Ho Lim (13 out of 13 patents)

silverMedal Sun-Ho Lim (1 out of 1 patent)


14 patents:

1. 12221167 - Autonomous driving vehicle (2025-02-11),
2. 11371553 - Module bearing and power transmission device including same (2022-06-28),
3. 11365789 - Servo cylinder (2022-06-21),
4. 11333230 - Differential transmission (2022-05-17),
5. 11226024 - Planetary gear reduction device for super high speed reduction (2022-01-18),
6. 11208119 - Guide module and driving device having the same (2021-12-28),
7. 10890240 - Power transmission apparatus (2021-01-12),
8. 10458527 - Power transmission device (2019-10-29),
9. 10378614 - Internal planetary reduction gear (2019-08-13),
10. 9341247 - Power transmission device (2016-05-17),
11. 9068632 - Power transmission device (2015-06-30),
12. 8893569 - Power transmitting apparatus (2014-11-25),
13. 8671788 - Power transmitting apparatus (2014-03-18),
14. 6761660 - Transmission internally meshing a planetary gear structure (2004-07-13),
Company Overview
Sejin-Igb Co., Ltd. is a South Korean company based in Asan, specializing in the development and manufacturing of advanced electronic components and systems. The organization focuses on innovative solutions for various industries, including automotive, telecommunications, and consumer electronics. With a commitment to research and development, Sejin-Igb is dedicated to enhancing technology integration and performance, contributing to the advancement of smart technologies and connectivity in everyday applications.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

14 Patents

#9 in Asan

#826 in South Korea

#42,290 in the World

Asan, KR
Asan, South Korea

Sejin-Igb Co., Ltd.

Forward Citations = 41

2 inventors:

goldMedal Sun Ho Lim (13 out of 13 patents)

silverMedal Sun-Ho Lim (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sejin-Igb Co., Ltd.. Retrieved from https://idiyas.com/company/sejin-igb-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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