Star Group Ind. Co., Ltd

Calculating rank

USPTO Granted Patents = 6

EPO Patents = 1

Forward Citations = 0

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7 inventors (with patents filed for the assignee):

Koon Seung Kong (6 out of 7 patents)

Dong Hwan Kim (6 out of 68 patents)

Jae Hyuk Jang (1 out of 133 patents)

4. Jae Ryung Lee (1 out of 5 patents)

5. Do Hoon Kim (1 out of 33 patents)

6. Hyung Ju Lee (1 out of 15 patents)

7. Young Beom Kim (1 out of 2 patents)

6 patents: Sort by Forward Citations

1. 12205737 - Method for manufacturing rare earth permanent magnet (2025-01-21),

2. 11915861 - Method for manufacturing rare earth permanent magnet (2024-02-27),

3. 11682506 - Rare-earth permanent magnet and method of manufacturing the same (2023-06-20),

4. 11527356 - Method for producing heavy rare earth grain-boundary-diffused RE—Fe—B-based rare earth magnet and heavy rare earth grain-boundary-diffused RE—Fe—B-based rare earth magnet produced thereby (2022-12-13),

5. 11222738 - Method for manufacturing rare earth magnet (2022-01-11),

6. 10490326 - Method of producing rare earth permanent magnet (2019-11-26),

Company Overview

Star Group Ind. Co., Ltd is a leading manufacturer and distributor of industrial products. With a strong commitment to quality and innovation, we provide a wide range of solutions for various industries including automotive, aerospace, and electronics. Our dedication to customer satisfaction and continuous improvement has made us a trusted partner for businesses worldwide. Visit our website to learn more about our products and services.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

6 Patents

#38 in Daegu 706-010

#1,621 in South Korea

Daegu, South Korea

Star Group Ind. Co., Ltd

Forward Citations = 0

7 inventors:

Koon Seung Kong (6 out of 7 patents)

Dong Hwan Kim (6 out of 68 patents)

Jae Hyuk Jang (1 out of 133 patents)

4. Jae Ryung Lee (1 out of 5 patents)

5. Do Hoon Kim (1 out of 33 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Star Group Ind. Co., Ltd. Retrieved from https://idiyas.com/company/star-group-ind-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]

1 patent (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]