Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and system of transformer protection and method and system of detecting a defective winding

Method and system of transformer protection and method and system of detecting a defective winding

US Patent 5170308 · Granted Dec 8, 1992

Estimated economic value: $56,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

TOF camera2024
Common mode rejection ratio measurement device for coherent optical receiver, an2020
Die abnormality prediction system, press machine provided with the same, and die2019
Cosmetic composition2016
Cosmetic composition2016
Thermal storage type gas treating apparatus2010
Power system protection system2009
Heating apparatus for a gas container2000
Optical control type phased array antenna apparatus equipped with optical signal2000
Protective relay system provided with difference and addition filters1998
Ground fault current limiter and method of limiting ground fault current1997
Resist removing method1996