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Ansan-si, South Korea

Bujeon Co., Ltd.

USPTO Granted Patents = 18

Trademarks = 1

Forward Citations = 50

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18 inventors (with patents filed for the assignee):

Minkoo Park (10 out of 12 patents)

Halim Kim (5 out of 5 patents)

Seungwoo Chun (5 out of 6 patents)

4. Donghyun Seo (4 out of 5 patents)

5. Seungcheol Lee (3 out of 3 patents)

6. Minkyeom Kim (3 out of 3 patents)

7. Dong Hyun Seo (3 out of 3 patents)

8. Junho Yun (2 out of 2 patents)

9. Sunwoo Park (2 out of 2 patents)

10. Ki-Bum Bang (2 out of 2 patents)

11. Seung Cheol Lee (2 out of 7 patents)

12. Donghyeon Seo (1 out of 1 patent)

13. Bo-Eun Jang (1 out of 1 patent)

14. Sung-Sik Kim (1 out of 2 patents)

15. Kyoungsik Lee (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. 11800291 - Water drainage structure and coil wire connection structure for 2-way type microspeaker (2023-10-24),

2. 11729543 - Silicone waterproof structure of headset (2023-08-15),

3. 11601745 - Ear tip including flange made of silicone foam material (2023-03-07),

4. 11496822 - Microphone mounting structure for headset (2022-11-08),

5. 11425488 - Duct structure of earphone speaker unit (2022-08-23),

6. 11206471 - Earphone with pressure equilibrium means (2021-12-21),

7. 11102587 - Hybrid acoustic apparatus including rectangular microspeaker (2021-08-24),

8. 11076229 - Grill-integrated low-pass filter and speaker including the same (2021-07-27),

9. 11006209 - Rectangular microspeaker (2021-05-11),

10. 11006196 - Earphone having nozzle-integrated structure with drum safety filter applied thereto (2021-05-11),

11. 10694295 - Acoustic device with improved acoustic performance (2020-06-23),

12. 10631080 - Structure of microspeaker (2020-04-21),

13. 10448147 - Acoustic device having multiple diaphragms (2019-10-15),

14. 10433053 - Micro speaker device with water-proof structure (2019-10-01),

15. 10271143 - Linear acoustic transducer (2019-04-23),

Established in 1996, BUJEON CO., LTD. is a leading manufacturing company in South Korea. We specialize in producing high-quality automotive components and industrial equipment. Our cutting-edge technology, state-of-the-art facilities, and skilled workforce enable us to meet the demands of our global customers. With a strong commitment to innovation and customer satisfaction, we continuously strive for excellence in our products and services. To learn more about our company and explore our extensive range of products, please visit our website.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

18 Patents

#4 in Ansan-si

#653 in South Korea

#33,199 in the World

Ansan-si, South Korea

Bujeon Co., Ltd.

Forward Citations = 50

18 inventors:

Minkoo Park (10 out of 12 patents)

Halim Kim (5 out of 5 patents)

Seungwoo Chun (5 out of 6 patents)

4. Donghyun Seo (4 out of 5 patents)

5. Seungcheol Lee (3 out of 3 patents)

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