Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Differential protection device for a switchgear apparatus, and electric switchgear apparatus comprising one such device

Differential protection device for a switchgear apparatus, and electric switchgear apparatus comprising one such device

US Patent 9780551 · Granted Oct 3, 2017

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Power distribution terminal having display module, and wireless power distributi2024
Magnetic connector and group of magnetic connectors2023
Module for detecting an electrical fault for an electrical protection assembly a2021
Differential protection test method, differential protection device and electric2021
Differential protection test method, differential protection device and electric2021
Method for determining a cause of a voltage outage load-side from a circuit brea2018
Electric arc detection method and device2018
Device for measuring at least one electric quantity of a current intended to cir2017
System for protecting of a plurality of DC voltage sources2016
Device for estimating the impedance of an electric earth connection, associated 2016
Levitation magnetic actuator2010
Device for monitoring a neutral and earth break and electrical switchgear appara2006