Forward Citations = 7

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29 inventors (with patents filed for the assignee):

Seok-Ho Lee (2 out of 6 patents)

Sok Ho Lee (2 out of 2 patents)

Seong Sik Jeon (2 out of 2 patents)

4. Byeoung Tak Kim (2 out of 2 patents)

5. Ah Hyeon Lim (2 out of 2 patents)

6. Junwoo Lee (2 out of 2 patents)

7. Jin-Ho Ju (2 out of 53 patents)

8. Bong-Yeon Kim (2 out of 18 patents)

9. Jung-Hwan Song (2 out of 2 patents)

10. Jong-Su Han (2 out of 2 patents)

11. Seong-Sik Jeon (2 out of 2 patents)

12. Jun-Hyuk Woo (2 out of 7 patents)

13. Jung Hwan Song (2 out of 3 patents)

14. Sung Il Jo (2 out of 2 patents)

15. Junhyuk Woo (1 out of 19 patents)

6 patents: Sort by Forward Citations

1. 10995268 - Etching composition effective to selectively wet etch a silicon nitride film (2021-05-04),

2. 10689572 - Etchant composition with high selectivity to silicon nitride (2020-06-23),

3. 9902925 - Cleaner composition for process of manufacturing semiconductor and display (2018-02-27),

4. 9873857 - Cleaning composition (2018-01-23),

5. 9869027 - Cleaning composition and method of manufacturing metal wiring using the same (2018-01-16),

6. 9340759 - Cleaning composition and method of manufacturing metal wiring using the same (2016-05-17),

Company Overview

Ltcam Co., Ltd. is a leading company in the field of telecommunications equipment and solutions. With a focus on innovation and quality, Ltcam is dedicated to providing cutting-edge technology to its customers. Through strategic partnerships and a commitment to customer satisfaction, Ltcam has established a strong reputation in the industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#13 in Pyeongtaek

#1,619 in South Korea

Pyeongtaek, South Korea

Ltcam Co., Ltd.

Forward Citations = 7

29 inventors:

Seok-Ho Lee (2 out of 6 patents)

Sok Ho Lee (2 out of 2 patents)

Seong Sik Jeon (2 out of 2 patents)

4. Byeoung Tak Kim (2 out of 2 patents)

5. Ah Hyeon Lim (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ltcam Co., Ltd.. Retrieved from https://idiyas.com/company/ltcam-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]