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Hsinchu, Taiwan

Airoha Technology Corporation

USPTO Granted Patents = 120

% Expired Patents = 2.5

Trademarks = 2

Forward Citations = 219

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131 inventors (with patents filed for the assignee):

Heng-Chih Lin (18 out of 26 patents)

Chien-Kuang Lee (11 out of 12 patents)

Yu-Hua Liu (9 out of 9 patents)

4. Kuo-Ping Yang (7 out of 57 patents)

5. Chao-Ling Hsu (7 out of 16 patents)

6. Li-Wen Chi (7 out of 7 patents)

7. Ming-Yi Hsieh (6 out of 6 patents)

8. Kuo-Wei Kao (5 out of 10 patents)

9. John-San Yang (5 out of 5 patents)

10. Sheng-Yow Chen (5 out of 5 patents)

11. Chien-Chen Lin (4 out of 32 patents)

12. Chih-Wei Sung (4 out of 16 patents)

13. Kai-Sheng Chen (4 out of 8 patents)

14. Wen-Sheng Hou (4 out of 4 patents)

15. Chung-Cheng Wang (4 out of 4 patents)

Core Competencies:

Active Noise Control

Bluetooth Communication

Audio Processing

RF Signal Filtering

Noise Reduction

Phase-Locked Loop

Wireless Audio Output

Semiconductor Package

Frequency Divider

Ethernet Device

Acoustic-Wave Device

Low-Noise Amplifier

120 patents: Sort by Forward Citations

1. 12719354 - Method and apparatus for calibrating pulse-frequency modulation converter by using emulated slope signal (2026-08-25),

2. 12696119 - Method and apparatus for calculating signal quality value according to reference signal and signal under test that is derived from predetermined signal processing of reference signal (2026-07-28),

3. 12683836 - Sequence detection device using maximum likelihood sequence detection with programmable branch metric computation reduction and associated sequence detection method (2026-07-14),

4. 12683603 - Source follower circuit with feedback loop and self-biased diode-connected metal-oxide-semiconductor load (2026-07-14),

5. 12676449 - Semiconductor package having ground bonding wire that crosses over signal bonding wire for crosstalk reduction and associated method (2026-07-07),

6. 12665606 - Sampling system with settling error cancellation (2026-06-23),

7. 12640966 - Sequence detection device using maximum likelihood sequence detection with programmable branch metric computation reduction and associated sequence detection method (2026-05-26),

8. 12621021 - Ethernet device that performs cable diagnosis by using IEEE 802.3 compliant waveform and associated ethernet cable diagnosis method (2026-05-05),

9. 12597410 - Active noise control circuit with multiple filters connected in parallel fashion and associated method (2026-04-07),

10. 12581235 - Noise reduction system using finite impulse response filter that is updated by configuration of minimum phase filter for noise reduction and associated method (2026-03-17),

11. 12580583 - Differential successive approximation register analog-to-digital converter with dynamic input common-mode voltage control and associated method (2026-03-17),

12. 12567864 - Phase-locked loop circuit using hybrid loop calibration scheme and adaptively updated lookup tables and associated clock generating method (2026-03-03),

13. 12542576 - Method and apparatus for generating combination output for acquisition by coherently combining correlation outputs of multiple channels (2026-02-03),

14. 12463620 - Feedback control circuit of pulse-frequency modulation converter that adaptively adjusts on-time control signal and associated feedback control method (2025-11-04),

15. 12462784 - Audio processing device (2025-11-04),

Airoha Technology Corporation is a leading provider of wireless communication and Bluetooth solutions. With a strong emphasis on research and development, Airoha has established itself as an industry leader in developing high-quality products and solutions for wireless audio, IoT applications, and smart home devices. The company's innovative technologies and reliable products have earned them a strong reputation in the global market.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

120 Patents

#57 in Hsinchu

#200 in Taiwan

#6,629 in the World

Hsinchu, Taiwan

Airoha Technology Corporation

Forward Citations = 219

131 inventors:

Heng-Chih Lin (18 out of 26 patents)

Chien-Kuang Lee (11 out of 12 patents)

Yu-Hua Liu (9 out of 9 patents)

4. Kuo-Ping Yang (7 out of 57 patents)

5. Chao-Ling Hsu (7 out of 16 patents)

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