Inventor
HOFFMANN DIRK
DE18 patents
⚠️ This page may combine multiple inventors who share the name “HOFFMANN DIRK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUELSAVE GMBH
9 patentsUS11466613B2Oct 11, 2022
Ship drive system and retrofitting method for a ship drive system
FUELSAVE GMBH0 citations60
US11098660B2Aug 24, 2021
Drive system and method for operating a drive system
FUELSAVE GMBH0 citations60
US11098587B2Aug 24, 2021
Rotary piston engine and method for operating a rotary piston engine
FUELSAVE GMBH0 citations60
US11015520B2May 25, 2021
Ship drive system and retrofitting method for a ship drive system
FUELSAVE GMBH0 citations60
US10697401B2Jun 30, 2020
Propulsion system, and method for operating a propulsion system
FUELSAVE GMBH1 citations60
US10495032B2Dec 3, 2019
Ship propulsion system, and method for operating a ship propulsion system
FUELSAVE GMBH1 citations60
US11255258B2Feb 22, 2022
Internal combustion engine having adjustable linking of its engine units
FUELSAVE GMBH0 citations50
US10323582B2Jun 18, 2019
Vehicle drive system, and method for operating a vehicle drive system
FUELSAVE GMBH0 citations50
US10458238B2Oct 29, 2019
Rotary piston engine and method for operating a rotary piston engine
FUELSAVE GMBH0 citations39