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Richwave Technology Corp.

USPTO Granted Patents = 247

EPO Patents = 27

Trademarks = 2

Forward Citations = 291

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144 inventors (with patents filed for the assignee):

Chih-Sheng Chen (84 out of 87 patents)

Tien-Yun Peng (30 out of 30 patents)

Tse-Peng Chen (17 out of 17 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. Hwey-Ching Chien (10 out of 10 patents)

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

9. Shih-Kai Lin (9 out of 17 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:

Transistor Stack Circuit

Amplification Device

Multi-Band Voltage Controlled Oscillator

Radar Apparatus

Acoustic Wave Device

Doppler Motion Sensor

Radio Frequency Switch

Signal Generation Circuit

Power Amplifier

Wireless Signal Transceiver

Bias Compensation Circuit

Detection System

247 patents: Sort by Forward Citations

1. 12494786 - Logic circuit and front end module including the same (2025-12-09),

2. 12483027 - Transistor stack circuit (2025-11-25),

3. 12463600 - Amplification device (2025-11-04),

4. 12463599 - Amplification device (2025-11-04),

5. 12444846 - Antenna device (2025-10-14),

6. 12436176 - Device of measuring duty cycle and compensation circuit utilizing the same (2025-10-07),

7. 12431841 - Multi-band voltage controlled oscillator (2025-09-30),

8. 12424761 - Antenna apparatus (2025-09-23),

9. 12413195 - Gain-adjustable amplifier circuit (2025-09-09),

10. 12407430 - Direct current offset calibration device on the receiving path and direct current offset calibration method thereof (2025-09-02),

11. 12405352 - Signal generation circuit, radar apparatus, and signal control method (2025-09-02),

12. 12388413 - Acoustic wave device with enhanced quality factor and fabrication method thereof (2025-08-12),

13. 12388404 - Feedback circuit with adjustable gain and radio frequency circuit utilizing the same (2025-08-12),

14. 12316320 - Driving circuit having a switch module to be capable of turning off a conductive path (2025-05-27),

15. 12308832 - Radio frequency switch circuit (2025-05-20),

RichWave Technology Corp. is a leading provider of wireless communication IC solutions. They specialize in the design and manufacture of RF transceivers, RF front-end modules, and power amplifiers for various wireless applications. With advanced technology and high-quality products, RichWave Technology Corp. aims to provide customers with reliable and efficient solutions for wireless communication.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

247 Patents

#35 in Taipei

#108 in Taiwan

#3,391 in the World

Richwave Technology Corp.

Forward Citations = 291

144 inventors:

Chih-Sheng Chen (84 out of 87 patents)

Tien-Yun Peng (30 out of 30 patents)

Tse-Peng Chen (17 out of 17 patents)

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

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

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