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Yongin-si, South Korea

Enf Technology Co., Ltd.

USPTO Granted Patents = 18

Trademarks = 1

Forward Citations = 2

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55 inventors (with patents filed for the assignee):

Myung Ho Lee (13 out of 66 patents)

Myung Geun Song (10 out of 22 patents)

Hyeon Woo Park (7 out of 7 patents)

4. Jin Sung Kim (5 out of 51 patents)

5. Du Won Lee (3 out of 3 patents)

6. Jang Woo Cho (3 out of 3 patents)

7. Jeong Sik Oh (3 out of 4 patents)

8. Se Hoon Kim (2 out of 5 patents)

9. Gi Young Kim (2 out of 5 patents)

10. Tae Ho Kim (2 out of 50 patents)

11. Sung Jun Hong (2 out of 2 patents)

12. Jae Jung Ko (2 out of 2 patents)

13. Myong Euy Lee (2 out of 2 patents)

14. Hoon Sik Kim (2 out of 2 patents)

15. Jun Hyeok Hwang (2 out of 2 patents)

18 patents: Sort by Forward Citations

1. 12415955 - Etchant composition for silicon layer and etching method using the same (2025-09-16),

2. 12385142 - Etchant composition for titanium-containing metal layer and etching method using the same (2025-08-12),

3. 12319860 - Etchant composition for indium oxide film or silver-containing metal film and method for preparing the same (2025-06-03),

4. 12173216 - Etchant composition for semiconductor substrates (2024-12-24),

5. 12134723 - Etching composition (2024-11-05),

6. 12031077 - Etching composition for metal nitride layer and etching method using the same (2024-07-09),

7. 11987740 - Silicon nitride film etching composition and etching method using the same (2024-05-21),

8. 11939505 - Silicon nitride film etching composition and etching method using the same (2024-03-26),

9. 11926807 - Cleaning composition and cleaning method using the same (2024-03-12),

10. 11220659 - Thinner composition (2022-01-11),

11. 11149201 - Silicon nitride layer etching composition (2021-10-19),

12. 11091695 - Etching composition and etching method using the same (2021-08-17),

13. 10982144 - Silicon nitride layer etching composition and etching method using the same (2021-04-20),

14. 10920142 - Polysiloxane-based compound, silicon nitride layer etching composition including the same (2021-02-16),

15. 10837115 - Pre-treatment composition before etching SiGe and method of fabricating semiconductor device using the same (2020-11-17),

Enf Technology Co., Ltd. is a leading technology company specializing in software development, IT solutions, and digital transformation services. With a team of experienced professionals, Enf Technology provides innovative and customized solutions to help businesses thrive in the ever-evolving digital landscape. Their expertise includes web development, mobile app development, cloud computing, cybersecurity, and more. Enf Technology is committed to delivering high-quality solutions that drive business growth and success.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

18 Patents

#14 in Yongin-si

#653 in South Korea

#33,184 in the World

Yongin-si, South Korea

Enf Technology Co., Ltd.

Forward Citations = 2

55 inventors:

Myung Ho Lee (13 out of 66 patents)

Myung Geun Song (10 out of 22 patents)

Hyeon Woo Park (7 out of 7 patents)

4. Jin Sung Kim (5 out of 51 patents)

5. Du Won Lee (3 out of 3 patents)

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