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C-Media Electronics Inc.

USPTO Granted Patents = 28

% Expired Patents = 21.4

Trademarks = 7

Forward Citations = 57

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24 inventors (with patents filed for the assignee):

Chi-Chen Cheng (6 out of 6 patents)

Eric Cheng (5 out of 5 patents)

Chih-Ying Huang (4 out of 4 patents)

4. Wen-Lung Shieh (4 out of 4 patents)

5. Po-Shu Lan (3 out of 3 patents)

6. Kuen-Ying Ou (3 out of 5 patents)

7. Chih-Hung Tseng (3 out of 4 patents)

8. Hung-Chi Huang (2 out of 16 patents)

9. Jung-Fu Liao (2 out of 4 patents)

10. Yi-Chen Ho (2 out of 2 patents)

11. Chun-Hung Kuo (1 out of 4 patents)

12. Chin-Wei Lin (1 out of 1 patent)

13. Ta-Chun Wang (1 out of 1 patent)

14. Jei-Wen Teng (1 out of 1 patent)

15. Yuepeng Li (1 out of 1 patent)

28 patents: Sort by Forward Citations

1. 12177649 - Virtual reality providing device and audio processing method (2024-12-24),

2. 11403061 - Audio processing system and method (2022-08-02),

3. 11134358 - Audio adjusting method and audio adjusting device (2021-09-28),

4. 11017754 - Singing scoring method and singing scoring system based on streaming media (2021-05-25),

5. 10186249 - Active noise cancellation system (2019-01-22),

6. 10083707 - Voice apparatus and dual-microphone voice system with noise cancellation (2018-09-25),

7. 10013965 - Calibration system for active noise cancellation and speaker apparatus (2018-07-03),

8. 9824678 - Method, system for self-tuning active noise cancellation and headset apparatus (2017-11-21),

9. 9762253 - Reference frequency calibration module and apparatus using the same (2017-09-12),

10. 9197178 - Headphone with active noise cancelling and auto-calibration method thereof (2015-11-24),

11. 8964920 - Auto-determining sampling frequency method and device thereof (2015-02-24),

12. 8908719 - Clock rate controller and method thereof and electronic device thereof (2014-12-09),

13. 8803595 - Common mode noise cancellation circuit for unbalanced signals (2014-08-12),

14. 8737640 - System, method and apparatus with environmental noise cancellation (2014-05-27),

15. 8525571 - Voltage amplitude limiting circuit of full differential circuit (2013-09-03),

C-MEDIA ELECTRONICS INC. is a leading provider of audio processing solutions for personal computer and consumer electronic devices. With over 20 years of experience in the industry, C-MEDIA specializes in developing high-quality audio software and hardware products. Their innovative solutions are used by major brands worldwide, delivering superior audio performance and enhancing user experiences. Visit their website for more information.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

28 Patents

#132 in Taipei

#620 in Taiwan

#23,244 in the World

C-Media Electronics Inc.

Forward Citations = 57

24 inventors:

Chi-Chen Cheng (6 out of 6 patents)

Eric Cheng (5 out of 5 patents)

Chih-Ying Huang (4 out of 4 patents)

4. Wen-Lung Shieh (4 out of 4 patents)

5. Po-Shu Lan (3 out of 3 patents)

Please report any incorrect information to [email protected]

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