Assignee
ULTRAFLEX SPA
IT26 patents
Top patents by PatentIndex Score
US7512465B2Mar 31, 2009
Directional control system and method for marine vessels, such as ships and the like
ULTRAFLEX SPA8 citations83
US6588354B2Jul 8, 2003
Steering compartment for boats with tilt type and height adjustable wheel
ULTRAFLEX SPA18 citations83
US8047152B2Nov 1, 2011
Hinge joint for cylinder actuators of watercraft trim tabs, trim tab and trim tab control system
ULTRAFLEX SPA9 citations79
US10875617B2Dec 29, 2020
Hydraulic steering system for a vehicle
ULTRAFLEX SPA6 citations71
US10011340B2Jul 3, 2018
Streering device for marine vessels
ULTRAFLEX SPA6 citations64
US11794863B2Oct 24, 2023
Anti-roll stabilizer device for boats
ULTRAFLEX SPA2 citations63
US7197809B2Apr 3, 2007
Method for fabricating an helical stranded cable, particularly for mechanical motion transmission, and cable produced by that method
ULTRAFLEX SPA5 citations62
US7160163B2Jan 9, 2007
Steering device, particularly for marine outboard engines
ULTRAFLEX SPA4 citations62
US12503213B2Dec 23, 2025
Vehicle steering system
ULTRAFLEX SPA0 citations55
US10322784B2Jun 18, 2019
Combination of propulsion group and marine vessel, propulsion method of a marine vessel, and propulsion group for marine vessel
ULTRAFLEX SPA1 citations54
US7764187B2Jul 27, 2010
Anti-corrosion cathodic protection device with sacrificial anode
ULTRAFLEX SPA4 citations54
US10801160B2Oct 13, 2020
Draw tape for cables or similar flexible elements
ULTRAFLEX SPA0 citations51
US7880090B2Feb 1, 2011
Guide element for the passage of pipes, cables or the like through a wall
ULTRAFLEX SPA1 citations51
US11981407B2May 14, 2024
Hydraulic steering device for a boat, a vessel, or the like
ULTRAFLEX SPA0 citations50
US11492089B2Nov 8, 2022
Device for fastening steering actuator cylinders to outboard marine motors and dual-acting actuator cylinder for outboard marine motors
ULTRAFLEX SPA0 citations50
US11242124B2Feb 8, 2022
Steering system for a boat, a marine vessel, or the like
ULTRAFLEX SPA0 citations50
US9242711B2Jan 26, 2016
Steering system for boats
ULTRAFLEX SPA1 citations49
US11214345B2Jan 4, 2022
Propulsion assembly and boat combination, boat propulsion method, and boat propulsion assembly
ULTRAFLEX SPA0 citations48
US12384495B2Aug 12, 2025
Support system for outboard marine motors at the transom of a boat
ULTRAFLEX SPA0 citations46
US8015935B2Sep 13, 2011
Watercraft control apparatus
ULTRAFLEX SPA1 citations45
US11472521B2Oct 18, 2022
Control system for boats
ULTRAFLEX SPA0 citations43
US6984113B2Jan 10, 2006
Oil pressure operated pump for marine steering gears with a valve set shell with valves separately capable of assembly with the valve housing
ULTRAFLEX SPA0 citations41
US10246175B2Apr 2, 2019
Marine steering system
ULTRAFLEX SPA0 citations40
US10494072B2Dec 3, 2019
Double effect hydraulic actuating cylinder
ULTRAFLEX SPA0 citations39
US7753748B2Jul 13, 2010
Control device for sailboats
ULTRAFLEX SPA0 citations37
US10633070B2Apr 28, 2020
Locking device of actuation stroke of marine vessel control system
ULTRAFLEX SPA0 citations27