Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Electrohydraulic poppet valve device control that maintains the last commanded position of a device upon power interruption and provides back-up position control

Electrohydraulic poppet valve device control that maintains the last commanded position of a device upon power interruption and provides back-up position control

US Patent 11391301 · Granted Jul 19, 2022

Estimated economic value: $53,915,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Dual direction flow restrictor2025
Fluid system with variable pump discharge pressure and method2023
Secondary flow lockout valve2022
System that maintains the last commanded position of device controlled by a two-2022
System that maintains the last commanded position of device controlled by a two-2022
Axial piston pump with port plate having balance feed aperture relief feature2022
Measuring the length of a wear indicator2022
Propeller oil control system for aircraft turboprop engines2021
Combined overspeed and fuel stream selector systems2021
Combined overspeed and fuel stream selector systems2021
Propeller pitch control system for aircraft turboprop engines2020
Aircraft turboprop engine propeller pitch control system including a controllabl2020