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Richwave Technology Corp.

USPTO Granted Patents = 262

EPO Patents = 33

Trademarks = 2

Forward Citations = 307

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147 inventors (with patents filed for the assignee):

Chih-Sheng Chen (89 out of 92 patents)

Tien-Yun Peng (31 out of 31 patents)

Tse-Peng Chen (18 out of 18 patents)

4. Hsiang-Feng Chi (16 out of 16 patents)

5. Ching-Wen Hsu (12 out of 12 patents)

6. Shyh-Chyi Wong (12 out of 12 patents)

7. Shih-Kai Lin (10 out of 18 patents)

8. Hwey-Ching Chien (10 out of 10 patents)

9. Wei-Kung Deng (10 out of 10 patents)

10. Chuan-Chen Chao (9 out of 9 patents)

11. Chih-Wei Chen (8 out of 54 patents)

12. Hsien-Huang Tsai (8 out of 8 patents)

13. Ting-Yuan Cheng (8 out of 25 patents)

14. Chang-Yi Chen (8 out of 8 patents)

15. Tsyr-Shyang Liou (8 out of 8 patents)

Core Competencies:

Amplifier Circuit

Antenna Apparatus

Radar Apparatus

Doppler Motion Sensor

Wireless Signal Transceiver

Acoustic Wave Device

Power Amplifier

Signal Processing

Bias Circuit

Multi-Band Matching Circuit

Object Recognition

Switch Device

262 patents: Sort by Forward Citations

1. 12712579 - Radio frequency amplification circuit capable of operating in multiple gain modes (2026-08-18),

2. 12700890 - Radio-frequency front-end module (2026-08-04),

3. 12689109 - Coupler structure and related radio frequency circuit (2026-07-21),

4. 12671363 - Oscillation circuit and buffer thereof (2026-06-30),

5. 12640700 - Acoustic wave device and fabrication method thereof (2026-05-26),

6. 12633881 - Radio-frequency circuit and bias circuit (2026-05-19),

7. 12627261 - Amplifying circuit (2026-05-12),

8. 12580626 - Beam switching system, beam switching method, and antenna apparatus (2026-03-17),

9. 12580311 - Wireless signal transceiver device with an antenna with at least two feed zones (2026-03-17),

10. 12573985 - Amplifier circuit (2026-03-10),

11. 12549165 - Protection circuit and protection method (2026-02-10),

12. 12546876 - Object sensing method and radar apparatus (2026-02-10),

13. 12525973 - Radio frequency switch for reducing signal reflection (2026-01-13),

14. 12525931 - Amplification device including an amplification unit and a coupler used to reduce insertion loss and circuit area (2026-01-13),

15. 12512803 - Acoustic wave device and manufacturing method thereof (2025-12-30),

Richwave Technology Corp., based in Taipei, Taiwan, specializes in advanced radio frequency technology. The company focuses on the development and manufacturing of a diverse range of products, including amplifier circuits, antenna apparatus, and radar systems. Richwave is also engaged in the innovation of Doppler motion sensors, wireless signal transceivers, and acoustic wave devices, contributing significantly to the fields of signal processing and power amplification. Their expertise positions them as a key player in the RF technology sector.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Richwave Technology Corp.

262 Patents

#18 in Taipei

#108 in Taiwan

#3,339 in the World

Richwave Technology Corp.

Forward Citations = 307

147 inventors:

Chih-Sheng Chen (89 out of 92 patents)

Tien-Yun Peng (31 out of 31 patents)

Tse-Peng Chen (18 out of 18 patents)

4. Hsiang-Feng Chi (16 out of 16 patents)

5. Ching-Wen Hsu (12 out of 12 patents)

Please report any incorrect information to [email protected]

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