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Hsinchu, Taiwan

Airoha Technology Corporation

USPTO Granted Patents = 121

% 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

121 patents: Sort by Forward Citations

1. 12756999 - Method and non-transitory computer-readable storage medium and apparatus for receiving Bluetooth packets and correcting error bits therein (2026-10-06),

2. 12719354 - Method and apparatus for calibrating pulse-frequency modulation converter by using emulated slope signal (2026-08-25),

3. 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),

4. 12683836 - Sequence detection device using maximum likelihood sequence detection with programmable branch metric computation reduction and associated sequence detection method (2026-07-14),

5. 12683603 - Source follower circuit with feedback loop and self-biased diode-connected metal-oxide-semiconductor load (2026-07-14),

6. 12676449 - Semiconductor package having ground bonding wire that crosses over signal bonding wire for crosstalk reduction and associated method (2026-07-07),

7. 12665606 - Sampling system with settling error cancellation (2026-06-23),

8. 12640966 - Sequence detection device using maximum likelihood sequence detection with programmable branch metric computation reduction and associated sequence detection method (2026-05-26),

9. 12621021 - Ethernet device that performs cable diagnosis by using IEEE 802.3 compliant waveform and associated ethernet cable diagnosis method (2026-05-05),

10. 12597410 - Active noise control circuit with multiple filters connected in parallel fashion and associated method (2026-04-07),

11. 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),

12. 12580583 - Differential successive approximation register analog-to-digital converter with dynamic input common-mode voltage control and associated method (2026-03-17),

13. 12567864 - Phase-locked loop circuit using hybrid loop calibration scheme and adaptively updated lookup tables and associated clock generating method (2026-03-03),

14. 12542576 - Method and apparatus for generating combination output for acquisition by coherently combining correlation outputs of multiple channels (2026-02-03),

15. 12463620 - Feedback control circuit of pulse-frequency modulation converter that adaptively adjusts on-time control signal and associated feedback control method (2025-11-04),

Airoha Technology Corporation, based in Hsinchu, Taiwan, specializes in advanced audio processing technologies. The company focuses on developing innovative solutions in active noise control, Bluetooth communication, and wireless audio output. Airoha's expertise extends to RF signal filtering and noise reduction, enhancing the quality of audio experiences across various applications. With a commitment to semiconductor packaging, Airoha is positioned at the forefront of the audio technology landscape, driving advancements that cater to the evolving needs of consumers and industries alike.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

121 Patents

#57 in Hsinchu

#199 in Taiwan

#6,604 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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