Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Measuring apparatus for determining the countervoltage of electric motors

Measuring apparatus for determining the countervoltage of electric motors

US Patent 4810955 · Granted Mar 7, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Communication structure for solar inverters2011
Quenching device for a converter bridge with line regeneration2009
Quenching device for a converter bridge with line regeneration2009
Quenching device for a converter bridge with line regeneration2008
Quenching device for a converter bridge with line regeneration2008
Protective circuit for a network-controlled thyristor bridge2005
System and method for developing reusable flexible and platform independent soft2002
Mouthpiece system for a trumpet or other brass instruments1998
Device for controlling the field current of DC motors1989
Device for controlling the field current of DC motors1989