Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Three winding transformer

Three winding transformer

US Patent 4247841 · Granted Jan 27, 1981

Estimated economic value: $58,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Fabric for use in ink-jet printing, a method for preparing such fabric and print2005
Radiation-resistant high molecular composition1991
Lead alloy foil for laminated tape1988
Crank angle detecting apparatus for an internal combustion engine1986
Method of and apparatus for controlling fuel injection1985
Electronic fuel injecting method and device for internal combustion engine1984
Three-phase and three-leg core of core-type transformer1984