Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Zero-phase-sequence current transformer, ground fault current detection device, power conditioner, and method for detecting malfunction of zero-phase-sequence current transformer

Zero-phase-sequence current transformer, ground fault current detection device, power conditioner, and method for detecting malfunction of zero-phase-sequence current transformer

US Patent 9928955 · Granted Mar 27, 2018

Estimated economic value: $58,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Power management system and power management method2024
Power control system and control method for power control system2021
Power converting apparatus, power management system, and power converting method2020
Electricity storage system, electricity storage apparatus, and electricity stora2020
Power control system, power control device, and method for controlling power con2019
Power control system, power control apparatus and power control method2018
Power conversion device, power conversion system, and power conversion method2018
System and method for determining cost of website performance2018
Power control system, power control device, and method for controlling power con2018
Electronic device2017
Communication device and communication system2016
Mobile terminal2016