Inventor
FRIEDRICHSEN WELM
DK17 patents
⚠️ This page may combine multiple inventors who share the name “FRIEDRICHSEN WELM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DANFOSS AS
10 patentsUSD424516SMay 9, 2000
Hydraulic motor
DANFOSS AS64 citations95
US5493861AFeb 27, 1996
Hydraulic system with pump and load
DANFOSS AS33 citations92
US5747950AMay 5, 1998
Steering system for vehicles or ships
DANFOSS AS36 citations86
US5660096AAug 26, 1997
Controlled proportional valve
DANFOSS AS18 citations83
US6594993B1Jul 22, 2003
Hydraulic driving device and system for a vehicle
DANFOSS AS18 citations80
US5778930AJul 14, 1998
Add-in device for a hydraulic control arrangement
DANFOSS AS8 citations73
US5701795ADec 30, 1997
Hydraulic system
DANFOSS AS16 citations73
US5452579ASep 26, 1995
Hydraulic system with pump and load
DANFOSS AS12 citations73
US10495074B2Dec 3, 2019
Pump arrangement
DANFOSS AS1 citations62
US10590920B2Mar 17, 2020
Pump device
DANFOSS AS1 citations61