Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Engine spark timing control with added retard and RF signal protection

Engine spark timing control with added retard and RF signal protection

US Patent 4329970 · Granted May 18, 1982

Estimated economic value: $8,947,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Fuel injector heater element control via single data line2014
Sensor and sensing method2014
Apparatus and method for trimming multiple sensing elements with a single trim r2009
Technique for reducing a parasitic DC bias voltage on a sensor2008
Flexible method for monitoring fuel cell voltage2002
Method for detecting injection events in a piezoelectric actuated fuel injector2002
Method for operating a combustor in a fuel cell system2002
Combustor air flow control method for fuel cell apparatus2001
Digitally reconfigurable engine knock detecting system1997
Combined closed loop and anticipating knock limiting spark timing system1983
Engine knock control with knock pulse duration adjustment1981