Assignee
ROHS ULRICH
28 patents
Top patents by PatentIndex Score
US7574935B2Aug 18, 2009
Transmission
ROHS ULRICH117 citations96
US3951567AApr 20, 1976
Side channel compressor
ROHS ULRICH64 citations96
US3939809AFeb 24, 1976
Axial-piston combustion engine
ROHS ULRICH60 citations96
US4905807AMar 6, 1990
Rotary vibration damper
ROHS ULRICH26 citations92
US9194402B2Nov 24, 2015
Axial piston motor and method for operating an axial piston motor
ROHS ULRICH6 citations84
US7654930B2Feb 2, 2010
Continuously adjustable gear
ROHS ULRICH11 citations83
US7559868B2Jul 14, 2009
Epicyclic gear
ROHS ULRICH10 citations83
US4013229AMar 22, 1977
Injection nozzle for liquids, particularly for fuels
ROHS ULRICH12 citations74
US7682278B2Mar 23, 2010
Revolving transmission
ROHS ULRICH5 citations72
US4875379AOct 24, 1989
Apparatus for measuring the torque of an operating shaft
ROHS ULRICH16 citations71
US9188000B2Nov 17, 2015
Axial-piston motor with continuously working combustion chamber having two combustion air inputs
ROHS ULRICH2 citations63
US8303462B2Nov 6, 2012
Friction-ring transmission having a friction ring, and method for producing a friction cone
ROHS ULRICH3 citations63
US7971696B2Jul 5, 2011
Dual mass clutch flywheel and clutch, and a method for manufacturing such dual mass clutch flywheel
ROHS ULRICH2 citations63
US7703591B2Apr 27, 2010
Dual mass clutch flywheel and clutch, and a method for manufacturing such dual mass clutch flywheel
ROHS ULRICH2 citations63
US5496224AMar 5, 1996
Torsional vibration damper
ROHS ULRICH5 citations63
US5050799ASep 24, 1991
Injection nozzle for liquid media
ROHS ULRICH4 citations63
US8187142B2May 29, 2012
Bevel friction ring gear mechanism
ROHS ULRICH5 citations61
US7553254B2Jun 30, 2009
Pressing device for tensioning two gearing elements, gearing provided with a pressing device of this type, and method for operating such a friction gearing
ROHS ULRICH5 citations61
US4987789AJan 29, 1991
Swivel disk friction gearing
ROHS ULRICH4 citations61
US10422419B2Sep 24, 2019
Conical friction ring transmission and method for operating a conical friction ring transmission
ROHS ULRICH0 citations52
US9879635B2Jan 30, 2018
Axial piston engine and method for operating an axial piston engine
ROHS ULRICH1 citations52
US9376913B2Jun 28, 2016
Axial-piston engine with a compressor stage, and with an engine-oil circuit and a pressure-oil circuit as well as method for operation of such an axial-piston engine
ROHS ULRICH0 citations52
US9638295B2May 2, 2017
Friction-ring transmission having two roller bodies spaced apart from one another by a gap
ROHS ULRICH0 citations51
US8708864B2Apr 29, 2014
Bevel friction ring gearing and method for mounting or producing a bevel friction ring gearing
ROHS ULRICH0 citations51
US9316293B2Apr 19, 2016
Friction-ring transmission having two roller bodies spaced apart from one another by a gap
ROHS ULRICH1 citations48
US10119398B2Nov 6, 2018
Axial-piston engine, method for operating an axial-piston engine, and method for producing a heat exchanger of an axial-piston engine
ROHS ULRICH0 citations42
US9719582B2Aug 1, 2017
Conical friction ring transmission
ROHS ULRICH0 citations42
US10267392B2Apr 23, 2019
Cone/friction ring transmission and method for a cone/friction ring transmission
ROHS ULRICH0 citations40