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Chungcheongbuk-do, South Korea

Cqv Co., Ltd.

USPTO Granted Patents = 19

EPO Patents = 18

Trademarks = 1

Forward Citations = 24

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41 inventors (with patents filed for the assignee):

Kil-Wan Chang (14 out of 14 patents)

Kwang-Choong Kang (12 out of 12 patents)

Kwang-Soo Lim (12 out of 12 patents)

4. Byung-Ki Choi (10 out of 10 patents)

5. Byung-ki Choi (6 out of 7 patents)

6. Kwang-soo Lim (4 out of 5 patents)

7. Jae-Il Jeong (4 out of 4 patents)

8. Jin-Hyoung Lee (3 out of 3 patents)

9. Jeong Kwon Suh (3 out of 12 patents)

10. Kwang Su Lim (3 out of 3 patents)

11. Sung Yun Jo (3 out of 3 patents)

12. Kwang Choong Kang (3 out of 3 patents)

13. Jung Min Lee (3 out of 32 patents)

14. Byung Ki Park (3 out of 4 patents)

15. Kum-sung Cho (2 out of 2 patents)

19 patents: Sort by Forward Citations

1. 11407900 - Pearlescent pigment for security purposes including organic or inorganic fluorescent material (2022-08-09),

2. 11370923 - Black pearlescent pigment using natural charcoal and production method thereof (2022-06-28),

3. 11207264 - Cosmetics composition having improved water absorbability and oil absorbability (2021-12-28),

4. 11118060 - Composite white pigment (2021-09-14),

5. 10836912 - Glossy pigment having hollow structure and method for producing same (2020-11-17),

6. 10646423 - Cosmetic product having excellent UV-blocking effect and manufacturing method thereof (2020-05-12),

7. 10519317 - Gold pigment with high color strength (2019-12-31),

8. 10285918 - Cosmetic composition (2019-05-14),

9. 10259943 - Method for manufacturing plate alpha-alumina pearlescent pigments and nano-metal coating pearlescent pigments with large aspect ratio (2019-04-16),

10. 9862839 - Pigment having excellent electrical conductivity and corrosion resistance and method for preparing same (2018-01-09),

11. 9758677 - Plate-like aluminum oxide and preparation method therefor (2017-09-12),

12. 9629796 - Colored glossy pigment using vegetable type natural dye and method for preparing same (2017-04-25),

13. 9309411 - Nacreous pigment with high chroma and multiple colors and method of preparing the same (2016-04-12),

14. 9212282 - Interference pigment with high color intensity and method of manufacturing the same (2015-12-15),

15. 8900660 - Silver coating pigment, and method for producing same (2014-12-02),

Company Overview

Cqv Co., Ltd. is a South Korean company based in Chungcheongbuk-do, specializing in advanced technology solutions. The organization focuses on the development and manufacturing of innovative products in the fields of electronics and telecommunications. Cqv is dedicated to enhancing connectivity and efficiency through its cutting-edge research in various technological domains, contributing to the advancement of industries both locally and globally.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

19 Patents

#7 in Chungcheongbuk-do

#660 in South Korea

#32,623 in the World

Chungcheongbuk-do, South Korea

Cqv Co., Ltd.

Forward Citations = 24

41 inventors:

Kil-Wan Chang (14 out of 14 patents)

Kwang-Choong Kang (12 out of 12 patents)

Kwang-Soo Lim (12 out of 12 patents)

4. Byung-Ki Choi (10 out of 10 patents)

5. Byung-ki Choi (6 out of 7 patents)

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