Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Independent frequency measurement and tracking

Independent frequency measurement and tracking

US Patent 8140283 · Granted Mar 20, 2012

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Differential protection using instrument transformer signal transducers2025
Isolation of protection functions in electrical power systems2024
Method of controlled switching for transformers using transformer residual flux2024
Isolation of protection functions in electrical power systems during startup2024
Messaging in an electric power system2023
Controlled three-pole close for transmission lines2023
Trapped charge estimation2022
Frequency measurement for load shedding and accurate magnitude calculation2022
Fault location during pole-open condition2022
Controlled three-pole close for transformers2022
Fault location during pole-open condition2019
Multilingual power system protection device2019