% Expired Patents = 33.3

Forward Citations = 0

Loading Chart...

4 inventors (with patents filed for the assignee):

Jyh-Ting Lai (3 out of 10 patents)

Yu-Che Liu (1 out of 2 patents)

Yung-Chou Lee (1 out of 1 patent)

4. Yuan Kuan (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 9985539 - Power controller with turn-on time configured according to number of current limit operations (2018-05-29),

2. 9847726 - Converter control system (2017-12-19),

3. 9800162 - Power control system and method thereof (2017-10-24),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#458 in Hsinchu

#3,314 in Taiwan

Hsinchu, Taiwan

Joint Power Exponent, Ltd.

Forward Citations = 0

4 inventors:

Jyh-Ting Lai (3 out of 10 patents)

Yu-Che Liu (1 out of 2 patents)

Yung-Chou Lee (1 out of 1 patent)

4. Yuan Kuan (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Joint Power Exponent, Ltd.. Retrieved from https://idiyas.com/company/joint-power-exponent

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]