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Hsinchu, Taiwan

Focaltech Systems Co., Ltd.

USPTO Granted Patents = 40

Forward Citations = 56

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40 inventors (with patents filed for the assignee):

Po-Sheng Shih (9 out of 125 patents)

Hsin-Mao Huang (6 out of 9 patents)

Yen-Lin Huang (5 out of 23 patents)

4. Chien-Ying Huang (4 out of 4 patents)

5. Shih-Hsin Huang (4 out of 4 patents)

6. Chih-Hung Kung (4 out of 5 patents)

7. Chien-Yung Cheng (3 out of 23 patents)

8. Hsin-Hao Wang (3 out of 7 patents)

9. Chao Chen (2 out of 15 patents)

10. Yen-Cheng Cheng (2 out of 31 patents)

11. Yi-Chiung Chen (2 out of 5 patents)

12. Jui-Lung Hung (2 out of 2 patents)

13. Chien-Hao Cheng (2 out of 2 patents)

14. Weijing Hou (2 out of 3 patents)

15. Chun-Fu Wang (2 out of 5 patents)

40 patents: Sort by Forward Citations

1. 12394371 - Reset voltage control circuit (2025-08-19),

2. 12161039 - In-cell optical fingerprint display device (2024-12-03),

3. 12014000 - Active stylus receiving circuit with interpolated sampling points and touch panel system using active stylus pen (2024-06-18),

4. 11963427 - In-cell optical fingerprint display device (2024-04-16),

5. 11475701 - Fingerprint display device and integration integrated circuit and method for driving the same (2022-10-18),

6. 11462188 - Fingerprint display device and integration integrated circuit and method for driving the same (2022-10-04),

7. 11183096 - Driving system and method of touch display panel (2021-11-23),

8. 11114011 - Display driver circuit for high resolution and high frame rate and display device using the same (2021-09-07),

9. 11023071 - Driving system and method of touch display panel (2021-06-01),

10. 10964259 - AMOLED display driving device with switching frame rate (2021-03-30),

11. 10312304 - Organic light-emitting diode panel and manufacturing method using the same (2019-06-04),

12. 10152181 - Touch display device and driving method thereof (2018-12-11),

13. 10133380 - Touch display device and driving method thereof (2018-11-20),

14. 10116225 - Gate line drive circuit and display device having the same (2018-10-30),

15. 10108302 - Touch driving system with low display noise (2018-10-23),

FocalTech Systems Co., Ltd. is a leading semiconductor company specializing in the design and development of touch controller solutions. With a strong commitment to research and development, FocalTech has achieved remarkable success in providing innovative touch IC solutions for various applications such as smartphones, tablets, automotive displays, and wearable devices. Through continuous technological advancements, FocalTech aims to deliver cutting-edge touch solutions that enhance user experiences and drive industry advancements.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

40 Patents

#70 in Hsinchu

#464 in Taiwan

#16,545 in the World

Hsinchu, Taiwan

Focaltech Systems Co., Ltd.

Forward Citations = 56

40 inventors:

Po-Sheng Shih (9 out of 125 patents)

Hsin-Mao Huang (6 out of 9 patents)

Yen-Lin Huang (5 out of 23 patents)

4. Chien-Ying Huang (4 out of 4 patents)

5. Shih-Hsin Huang (4 out of 4 patents)

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