Forward Citations = 5

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2 inventors (with patents filed for the assignee):

Stephen Ulbrich (1 out of 6 patents)

Shufan Chan (1 out of 7 patents)

2 patents: Sort by Forward Citations

1. 6342809 - Closed loop circuit switch mode power amplifier (2002-01-29),

2. 6198263 - Power MOSFET switching dead time control method and apparatus (2001-03-06),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#2 in Anaheim Hills, CA

#21,008 in California

#94,841 in US

Anaheim Hills, CA, United States of America

Integrated Power Technologies, Ltd.

Forward Citations = 5

2 inventors:

Stephen Ulbrich (1 out of 6 patents)

Shufan Chan (1 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Integrated Power Technologies, Ltd.. Retrieved from https://idiyas.com/company/integrated-power-technologies

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]