For the Inventor, By the Inventor

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Incheon, South Korea

Bse Co., Ltd.

USPTO Granted Patents = 29

% Expired Patents = 86.2

EPO Patents = 11

Forward Citations = 229

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35 inventors (with patents filed for the assignee):

Chung Dam Song (14 out of 15 patents)

Eek Joo Chung (3 out of 3 patents)

Hyun Ho Kim (3 out of 3 patents)

4. Yong Hyun Shim (2 out of 2 patents)

5. Han-Ryang Lee (2 out of 2 patents)

6. Chung-Dam Song (2 out of 2 patents)

7. Sung-Ho Park (2 out of 2 patents)

8. Sang Ho Lee (2 out of 6 patents)

9. Jun Hyung Lim (1 out of 98 patents)

10. Nakgyu Choi (1 out of 1 patent)

11. Eunsu Ko (1 out of 1 patent)

12. Sangkyum Kim (1 out of 1 patent)

13. Jongman Kim (1 out of 1 patent)

14. Wontaek Lee (1 out of 1 patent)

15. Daein Han (1 out of 1 patent)

Core Competencies:

Microphone

MEMS Microphone

Electrostatic Speaker

Condenser Microphone

Silicon Condenser

Directional Microphone

Hybrid Speaker

Pressure Balance Structure

Microphone Assembly

Sound Hole

Packaging Method

Stray Capacitance

29 patents: Sort by Forward Citations

1. 11146876 - Kernel-type earphone having pressure balance structure (2021-10-12),

2. 11128948 - Hybrid speaker (2021-09-21),

3. 9301033 - Directional microphone and operating method thereof (2016-03-29),

4. 9099569 - MEMS microphone (2015-08-04),

5. 9003637 - Method of manufacturing a microphone assembly (2015-04-14),

6. 8750550 - MEMS microphone (2014-06-10),

7. 8625825 - Electrostatic speaker (2014-01-07),

8. 8594363 - Voice coil and SMT micro speaker using the same (2013-11-26),

9. 8519492 - Silicon condenser microphone having an additional back chamber and a fabrication method therefor (2013-08-27),

10. 8300870 - Variable directional microphone assembly and method of making the microphone assembly (2012-10-30),

11. 8295514 - MEMS microphone package having sound hole in PCB (2012-10-23),

12. 8284979 - Method of making sound hole in case of condenser microphone and the condenser microphone case (2012-10-09),

13. 8175299 - Condenser microphone mountable on main PCB (2012-05-08),

14. 8126166 - Condenser microphone and packaging method for the same (2012-02-28),

15. 8023670 - Stray capacitance reduced condenser microphone (2011-09-20),

Bse Co., Ltd. is a technology-driven company based in Incheon, South Korea, specializing in the development and manufacturing of advanced electronic components and systems. The organization focuses on innovative solutions in various sectors, including telecommunications, automotive, and industrial automation. With a commitment to research and development, Bse Co., Ltd. aims to enhance connectivity and efficiency through cutting-edge technologies, catering to both domestic and international markets.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

29 Patents

#18 in Incheon, 402-040

#468 in South Korea

#22,510 in the World

Incheon, South Korea

Bse Co., Ltd.

Forward Citations = 229

35 inventors:

Chung Dam Song (14 out of 15 patents)

Eek Joo Chung (3 out of 3 patents)

Hyun Ho Kim (3 out of 3 patents)

4. Yong Hyun Shim (2 out of 2 patents)

5. Han-Ryang Lee (2 out of 2 patents)

Please report any incorrect information to [email protected]

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