Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Electronic control system for automatic transmission

Electronic control system for automatic transmission

US Patent 4220058 · Granted Sep 2, 1980

Estimated economic value: $1,471,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Pump which can be actuated by a hand lever2005
Tablet dispenser2001
Continuously variable transmission clutch control system including special start1993
Temperature compensation technique for a continuously variable transmission cont1993
Pulse width modulation technique1992
Pulse width modulation technique1992
Continuously variable transmission line pressure control1991
Technique for clutch control in continuously variable transmission systems1991
Control system for controlling the line pressure in a continuously variable tran1991
Ratio control technique for continuously variable transmission1989
Continuously variable transmission clutch control system1988
Clutch control system for a continuously variable transmission1987