For the Inventor, By the Inventor

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Seoul, South Korea

Korloy Inc.

USPTO Granted Patents = 66

% Expired Patents = 13.6

EPO Patents = 1

Trademarks = 23

Forward Citations = 548

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98 inventors (with patents filed for the assignee):

Young Heum Kim (17 out of 69 patents)

Sun-Yong Ahn (14 out of 14 patents)

Ki-chan Nam (13 out of 13 patents)

4. Seung-Su Ahn (11 out of 11 patents)

5. Je-Hun Park (10 out of 10 patents)

6. Young-Heum Kim (10 out of 10 patents)

7. Sung-Gu Lee (9 out of 9 patents)

8. Ki Chan Nam (9 out of 30 patents)

9. Hyo San Kim (8 out of 25 patents)

10. Sang-Yong Lee (7 out of 7 patents)

11. Wook Jung Sung (7 out of 7 patents)

12. Sun Yong Ahn (6 out of 6 patents)

13. Kane-hee Lee (6 out of 6 patents)

14. Dong-Bok Park (6 out of 6 patents)

15. Sang Yong Lee (6 out of 55 patents)

Core Competencies:

Cutting Insert

Hard Coating

Wear Resistance

Tool Holder

High Feed Rate

Cemented Carbide

Indexable Drill

Milling Cutter

Surface Coating

Chip Breaker

Multi-Layer Film

Alpha Alumina

66 patents: Sort by Forward Citations

1. 12734584 - Hard coating for cutting tools with excellent wear resistance (2026-09-15),

2. 12654231 - Cutting insert and cutting tool on which same is mounted (2026-06-16),

3. 12605778 - Assembly of a cutting insert and a tool holder (2026-04-21),

4. 12551950 - Hard coating film for cutting tool (2026-02-17),

5. 12275071 - Cutting insert and cutting tool having same mounted thereon (2025-04-14),

6. 12195837 - Cutting tool with hard coating film formed thereon (2025-01-14),

7. 12194550 - Cutting insert and cutting tool equipped with the same (2025-01-14),

8. 11772169 - Cutting insert and cutting tool equipped with the same (2023-10-03),

9. 11389883 - Cutting insert and cutting tool having same mounted therein (2022-07-19),

10. 11376675 - Cutting tool having partially-removed film formed thereon (2022-07-05),

11. 11359272 - Hard film having excellent wear resistance and toughness (2022-06-14),

12. 11260461 - Cutting insert and cutting tool on which same is mounted (2022-03-01),

13. 11141801 - Cutting tool having partially-removed film formed thereon (2021-10-12),

14. 11123803 - Cutting insert for hard-to-cut material (2021-09-21),

15. 11117202 - High-feed cutting insert and cutting tool equipped with same (2021-09-14),

KORLOY INC. is a leading manufacturer of cutting tools and related equipment. With a strong commitment to innovation and cutting-edge technology, they provide high-quality products to industries such as automotive, aerospace, energy, and more. KORLOY offers a wide range of carbide inserts, turning tools, milling tools, and drilling tools, catering to diverse machining needs. Their dedication to customer satisfaction and continuous improvement has earned them a strong reputation in the global market.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

66 Patents

#109 in Seoul

#269 in South Korea

#11,144 in the World

Seoul, South Korea

Korloy Inc.

Forward Citations = 548

98 inventors:

Young Heum Kim (17 out of 69 patents)

Sun-Yong Ahn (14 out of 14 patents)

Ki-chan Nam (13 out of 13 patents)

4. Seung-Su Ahn (11 out of 11 patents)

5. Je-Hun Park (10 out of 10 patents)

Please report any incorrect information to [email protected]

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