Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Three-phase and three-leg core of core-type transformer

Three-phase and three-leg core of core-type transformer

US Patent 4424503 · Granted Jan 3, 1984

Estimated economic value: $73,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Three winding transformer1981