Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Power supply device

Power supply device

US Patent 7723964 · Granted May 25, 2010

Assignee

Fujitsu General Limited

Inventors

Yasutaka Taguchi (7 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Electric power conversion device2019

Power conversion device2018

Leakage current detection and switched on/off compensating current2016

Power conversion circuit with leakage current compensation except near the AC vo2015

Layered ceramic capacitor2009

Power source apparatus2009

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly