Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Fuel supply and ignition control system employing flame sensing via spark electrodes

Fuel supply and ignition control system employing flame sensing via spark electrodes

US Patent 4304545 · Granted Dec 8, 1981

Estimated economic value: $1,941,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Apparatus for fuel ignition system including complete cycling of flame relay pri1982
Fuel ignition and stack damper control circuit1982
Direct ignition system for gas appliance with DC power source1981
Solid state ignition control1981
Fuel ignition control arrangement having a timing circuit with fast reset1981
Fuel ignition control system1980
Method and apparatus for fuel ignition system including complete cycling of flam1980
Fuel ignition control arrangement employing dual flame sensors1980