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Trademarks = 3

Forward Citations = 292

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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),

Cresyn Co., Ltd. is a leading technology company specializing in audio equipment. With a focus on innovation and quality, the company offers a wide range of headphones, earphones, and other audio accessories for consumers worldwide. Established in 1959, Cresyn has a strong reputation for delivering excellent sound performance and comfortable designs. The company constantly strives to create cutting-edge audio solutions that enhance the listening experience for users of all ages and preferences.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

10 Patents

#338 in Seoul

#1,029 in South Korea

#54,268 in the World

Seoul, South Korea

Cresyn Co., Ltd.