Trademarks = 3

Forward Citations = 314

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8 inventors (with patents filed for the assignee):

Jong Bae Lee (8 out of 11 patents)

Se Hong Oh (2 out of 2 patents)

Jong-Bae Lee (2 out of 6 patents)

4. Jinho Hwang (1 out of 2 patents)

5. Eun Young Cho (1 out of 5 patents)

6. Sang Ho Jin (1 out of 1 patent)

7. Ji Sang Jeon (1 out of 1 patent)

8. Jong Man Kim (1 out of 3 patents)

10 patents: Sort by Forward Citations

1. D1026855 - Headset (2024-05-14),

2. 11979727 - Earphone module (2024-05-07),

3. 10735845 - Wireless earphone and charging case (2020-08-04),

4. 10045108 - Earphone device with a microphone (2018-08-07),

5. 9559534 - Data cable for fast charging (2017-01-31),

6. D775605 - Headphone (2017-01-03),

7. 8515116 - Headphones with waveguider (2013-08-20),

8. D567215 - Headphone (2008-04-22),

9. D564494 - Headphone (2008-03-18),

10. D557688 - Head for earphone (2007-12-18),

Company Overview

Cresyn Co., Ltd. is a South Korean company specializing in the development and manufacturing of audio equipment and accessories. With a focus on high-quality sound solutions, Cresyn produces a range of products including headphones, earphones, and microphones, catering to both consumer and professional markets. The company emphasizes innovation and technology in its design processes, aiming to enhance user experience through superior audio performance. Cresyn's commitment to quality and advancement positions it as a notable player in the global audio industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

10 Patents

#398 in Seoul

#1,090 in South Korea

#56,047 in the World

Seoul, South Korea

Cresyn Co., Ltd.

Forward Citations = 314

8 inventors:

Jong Bae Lee (8 out of 11 patents)

Se Hong Oh (2 out of 2 patents)

Jong-Bae Lee (2 out of 6 patents)

4. Jinho Hwang (1 out of 2 patents)

5. Eun Young Cho (1 out of 5 patents)

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