Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Crest firing means

Crest firing means

US Patent 4225896 · Granted Sep 30, 1980

Estimated economic value: $632,000 ⓘ

Assignee

Emhart

Inventors

Unknown

View full patent text on Google Patents →

More Patents by These Inventors

Control system and method for motor starting1983

Oscillator circuit for controlling the power level of a microwave oven1982

Alternating current power control circuit1982

Apparatus and method for detecting the presence of a substance on a liquid surfa1980

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly