% Expired Patents = 11.1

Forward Citations = 41

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12 inventors (with patents filed for the assignee):

Hideto Takagishi (3 out of 12 patents)

Vincent L Fong (3 out of 4 patents)

Vincent Lok-Cheung Fong (3 out of 3 patents)

4. Jin Wang (2 out of 36 patents)

5. Wolf Zhang (2 out of 2 patents)

6. Alan Wu (2 out of 2 patents)

7. Yong You (1 out of 33 patents)

8. Hongbo Zhang (1 out of 10 patents)

9. Jing Xu (1 out of 54 patents)

10. Yuling Khang (1 out of 1 patent)

11. Daiwei Fan (1 out of 1 patent)

12. Simon Tsai (1 out of 2 patents)

9 patents: Sort by Forward Citations

1. 8265303 - Circuits and methods for reducing pop noise in class D amplifiers (2012-09-11),

2. 8111846 - Low distortion switching amplifier circuits and methods (2012-02-07),

3. 7915871 - Systems and methods for DC to DC conversion with current mode control (2011-03-29),

4. 7834561 - Systems and methods for powering a light emitting diode lamp (2010-11-16),

5. 7684482 - Single wire communication circuits and methods (2010-03-23),

6. 7683553 - LED current control circuits and methods (2010-03-23),

7. 7579910 - Low distortion switching amplifier circuits and methods (2009-08-25),

8. 7402962 - System and methods of driving an electroluminescent lamp (2008-07-22),

9. 7256648 - Variable feedback circuits and methods (2007-08-14),

Company Overview

Pacifictech Microelectronics, Inc. is a leading provider of innovative microelectronic solutions for a wide range of industries. With a focus on quality and precision, we offer a comprehensive suite of services including design, manufacturing, testing, and packaging. Our team of experts is dedicated to delivering cutting-edge solutions that meet the unique needs of our clients. Contact us today to learn more about how Pacifictech Microelectronics can help take your project to the next level.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

9 Patents

#4 in

#32,565 in Cayman Islands

KY

Pacifictech Microelectronics, Inc.

Forward Citations = 41

12 inventors:

Hideto Takagishi (3 out of 12 patents)

Vincent L Fong (3 out of 4 patents)

Vincent Lok-Cheung Fong (3 out of 3 patents)

4. Jin Wang (2 out of 36 patents)

5. Wolf Zhang (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pacifictech Microelectronics, Inc.. Retrieved from https://idiyas.com/company/pacifictech-microelectronics

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]