Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Proportional valve with a variable performance curve

Proportional valve with a variable performance curve

US Patent 5927449 · Granted Jul 27, 1999

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Sofa repair pad2025
Energy conversion device with a cryogenic coil2024
Alternating magnetic field sensing device2017
Hydraulic vibration damper for motor vehicles2002
Pivot for articulating the load-bearing components of a jack1997
Sensor for measuring the difference between the velocity of a cylinder and a pis1995
Sensor for measuring the difference between the velocity of a cylinder and a pis1995
Hydraulic dashpot for motor vehicles1995
Controllable hydraulic vibration dampener1995
Controllable vibration damper for motor vehicles1994
Variable dashpot for motor vehicles1994
Spring leg of a chassis of a motor vehicle1993