ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,470,093, issued on Nov. 11, was assigned to HITACHI ENERGY LTD (Zurich, Switzerland).
"Monitoring system for an electrical transmission and/or distribution network" was invented by Bernhard Deck (Weilheim, Germany), Stephan Gerspach (Herrischried, Germany) and Michele Luvisotto (Vasteras, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "A monitoring system for an electrical transmission and/or distribution network is disclosed. The system comprises a short-range wireless transceiver arranged at a predetermined position relative to an equipment device and configured to receive a signal from a portable device, and a controller configured to determine...