Forward Citations = 41

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6 inventors (with patents filed for the assignee):

Yung-Hsin Chiang (6 out of 28 patents)

Shih-Yuan Wang (4 out of 5 patents)

Yi-Mei Li (2 out of 25 patents)

4. Yu-Ming Hsu (1 out of 1 patent)

5. Lai-Hua Luo (1 out of 1 patent)

6. Yih-Wey Tang (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 8072186 - USB charger circuit (2011-12-06),

2. 7911461 - Current distributor (2011-03-22),

3. 7863825 - LED driver circuit for providing desired luminance with constant current (2011-01-04),

4. 7688045 - DC power conversion circuit with constant current output (2010-03-30),

5. 7675246 - Driving circuit and related driving method for providing feedback control and open-circuit protection (2010-03-09),

6. 7550875 - Power converter and related method capable of providing multiple output voltages (2009-06-23),

7. 7511462 - DC power conversion circuit having self-auxiliary power and self-protection (2009-03-31),

8. 7265952 - Two-terminal protecting circuit (2007-09-04),

9. 7206015 - Light emitting device driver for driving light emitting device and integrated circuit thereof (2007-04-17),

Company Overview

Addtek Corp. is a leading technology solutions provider, specializing in software development and IT consulting services. With a team of expert developers and consultants, we deliver innovative solutions to help businesses improve their operations and achieve their goals. Our services include custom software development, cloud computing, cyber security, and IT support. Contact us today to see how we can help your business succeed.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

9 Patents

#440 in Taipei

#1,548 in Taiwan

Taipei, Taiwan

Addtek Corp.

Forward Citations = 41

6 inventors:

Yung-Hsin Chiang (6 out of 28 patents)

Shih-Yuan Wang (4 out of 5 patents)

Yi-Mei Li (2 out of 25 patents)

4. Yu-Ming Hsu (1 out of 1 patent)

5. Lai-Hua Luo (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Addtek Corp.. Retrieved from https://idiyas.com/company/addtek

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]