Inventor
RUHMANN LUKAS
DE9 patents
⚠️ This page may combine multiple inventors who share the name “RUHMANN LUKAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZAHNRADFABRIK FRIEDRICHSHAFEN
8 patentsUS10760637B2Sep 1, 2020
Adjustable damping valve device
ZAHNRADFABRIK FRIEDRICHSHAFEN3 citations71
US10655701B2May 19, 2020
Adjustable oscillation damper
ZAHNRADFABRIK FRIEDRICHSHAFEN4 citations71
US10060543B2Aug 28, 2018
Adjustable damping valve device
ZAHNRADFABRIK FRIEDRICHSHAFEN3 citations71
US11242907B2Feb 8, 2022
Adjustable vibration damper
ZAHNRADFABRIK FRIEDRICHSHAFEN5 citations70
US10400849B2Sep 3, 2019
Adjustable damping valve device
ZAHNRADFABRIK FRIEDRICHSHAFEN2 citations70
US11692606B2Jul 4, 2023
Vibration damper having adjustable damping valve
ZAHNRADFABRIK FRIEDRICHSHAFEN3 citations68
US9982741B2May 29, 2018
Damping valve device for a vibration damper
ZAHNRADFABRIK FRIEDRICHSHAFEN1 citations51
US12529408B2Jan 20, 2026
Vibration damper having two adjustable damping valve devices
ZAHNRADFABRIK FRIEDRICHSHAFEN0 citations50