For the Inventor, By the Inventor

Enter assignee name

Hsinchu, Taiwan

Holtek Microelectronics Inc.

USPTO Granted Patents = 51

Forward Citations = 663

Loading Chart...

Loading Chart...

55 inventors (with patents filed for the assignee):

Rong-Tyan Wu (9 out of 9 patents)

Jason Chen (6 out of 11 patents)

Paul Chen (4 out of 68 patents)

4. George Chang (4 out of 4 patents)

5. Herman Chang (3 out of 6 patents)

6. Bing-Yau Lu (3 out of 3 patents)

7. Kuo Cheng Yu (3 out of 8 patents)

8. Kuo-Cheng Yu (3 out of 3 patents)

9. Ling Chen (2 out of 101 patents)

10. Andrew Cheng (2 out of 3 patents)

11. Chi-Yung Wu (2 out of 2 patents)

12. Yi Lin (2 out of 2 patents)

13. Chern-Jsair Chang (2 out of 2 patents)

14. Wu Chi Yung (2 out of 2 patents)

15. Fu-Chung Wang (2 out of 2 patents)

Core Competencies:

MOS Device

Non-Volatile Memory

Digital Filter

Bias Voltage Circuit

DTMF Generator

EEPROM Sensing

Memory Access

Voltage Detector

Fuzzy Logic

CMOS Fabrication

Digital-to-Analog Converter

Power-Saving IC

51 patents: Sort by Forward Citations

1. 6004851 - Method for manufacturing MOS device with adjustable source/drain (1999-12-21),

2. 5966601 - Method of making non-volatile semiconductor memory arrays (1999-10-12),

3. 5895480 - Method of and means for accessing an address by respectively (1999-04-20),

4. 5892394 - Intelligent bias voltage generating circuit (1999-04-06),

5. 5889853 - Adjustable-period dual-tone multifrequency generator (1999-03-30),

6. 5888904 - Method for manufacturing polysilicon with relatively small line width (1999-03-30),

7. 5883530 - Methods and devices for generating cycled waveforms of nonsingle period (1999-03-16),

8. 5878096 - Digital filter having phase-adjustment ability (1999-03-02),

9. 5877074 - Method for improving the electrical property of gate in polycide (1999-03-02),

10. 5866447 - Modified zero layer align method of twin well MOS fabrication (1999-02-02),

11. 5864502 - Sensing circuit for EEPROM (1999-01-26),

12. 5859905 - Cycle-modulating type of dual-tone multifrequency generator (1999-01-12),

13. 5847665 - Method and device of encoding-decoding for actuating system (1998-12-08),

14. 5847587 - Means for instantaneously detecting abnormal voltage in a micro (1998-12-08),

15. 5837404 - Fabrication of zero layer mask (1998-11-17),

Holtek Microelectronics Inc. is a prominent player in the semiconductor technology sector, headquartered in Hsinchu, Taiwan. The company specializes in the development and manufacturing of a diverse range of semiconductor products, including MOS devices and non-volatile memory solutions. Holtek's expertise extends to digital filters, bias voltage circuits, DTMF generators, EEPROM sensing, memory access technologies, and voltage detectors, positioning it as a key innovator in the electronics industry.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

51 Patents

#95 in Hsinchu

#398 in Taiwan

#13,766 in the World

Hsinchu, Taiwan

Holtek Microelectronics Inc.

Forward Citations = 663

55 inventors:

Rong-Tyan Wu (9 out of 9 patents)

Jason Chen (6 out of 11 patents)

Paul Chen (4 out of 68 patents)

4. George Chang (4 out of 4 patents)

5. Herman Chang (3 out of 6 patents)

Please report any incorrect information to [email protected]

Loading…