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Hsinchu, Taiwan

Holtek Semiconductor Corp.

USPTO Granted Patents = 79

% Expired Patents = 36.7

EPO Patents = 1

Trademarks = 2

Forward Citations = 249

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100 inventors (with patents filed for the assignee):

Chun-Hsiung Chen (6 out of 6 patents)

Chun-Yao Liao (5 out of 5 patents)

Chi-Ho Hsu (5 out of 5 patents)

4. Yu-Ren Chen (4 out of 15 patents)

5. Ming-Hong Jian (4 out of 4 patents)

6. Wen-Liang Liu (4 out of 9 patents)

7. Chuen-An Lin (4 out of 4 patents)

8. Chih-Wei Yang (4 out of 4 patents)

9. Min-Kun Wang (4 out of 4 patents)

10. Chien-Hsun Lee (3 out of 141 patents)

11. Kuo-Hsiang Chen (3 out of 9 patents)

12. Chun-Lin Shen (3 out of 3 patents)

13. Hsiang Sheng Liu (3 out of 3 patents)

14. Yuan-Ho Liu (3 out of 3 patents)

15. Chun-Ku Lin (3 out of 3 patents)

Core Competencies:

Hematocrit Measurement

Brightness Compensation

Read-Only Memory

Capacitive Touching

Voltage Regulator

USB Synchronization

Analog to Digital Converter

Power Control

Frequency Calibration

Light Emitting Diode

Temperature Compensation

Integrated Circuit

79 patents: Sort by Forward Citations

1. 10753899 - Whole blood measurement method associated to hematocrit (2020-08-25),

2. 10151721 - Whole blood measurement method associated to hematocrit (HCT) and whole blood measurement circuit thereof (2018-12-11),

3. 8576258 - Brightness compensation apparatus and application method thereof (2013-11-05),

4. 8452935 - Read-only memory device with securing function and accessing method thereof (2013-05-28),

5. 8379041 - Method for extending duration of a display apparatus having brightness compensation and apparatus realizing the same (2013-02-19),

6. 8314885 - Image-clock adjusting circuit and method (2012-11-20),

7. 8222946 - Capacitive touching apparatus (2012-07-17),

8. 8174484 - Signal processing circuit and method (2012-05-08),

9. 8170822 - Compensation method for touch sensor system (2012-05-01),

10. 8169204 - Active current limiting circuit and power regulator using the same (2012-05-01),

11. 8106606 - Voltage multiple dimming control apparatus (2012-01-31),

12. 8090070 - Synchronizing device for USB real-time audio data transmission (2012-01-03),

13. 8089743 - Voltage regulator having active foldback current limiting circuit (2012-01-03),

14. 8076919 - Switch-mode power supply (2011-12-13),

15. 8040193 - Oscillation adjusting circuit and method (2011-10-18),

Holtek Semiconductor Corp. is a leading global provider of microcontroller and peripheral semiconductor products. Established in 1983, Holtek has developed a diverse range of products including microcontrollers, touch panels, barcode scanners, LCD drivers, power management ICs, and more. With a strong focus on research and development, Holtek continuously strives to provide innovative solutions to meet the changing needs of customers in various industries. Visit their website to learn more about their comprehensive lineup of semiconductor products and solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

79 Patents

#73 in Hsinchu

#280 in Taiwan

#9,549 in the World

Hsinchu, Taiwan

Holtek Semiconductor Corp.

Forward Citations = 249

100 inventors:

Chun-Hsiung Chen (6 out of 6 patents)

Chun-Yao Liao (5 out of 5 patents)

Chi-Ho Hsu (5 out of 5 patents)

4. Yu-Ren Chen (4 out of 15 patents)

5. Ming-Hong Jian (4 out of 4 patents)

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