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Class Information
Number: 318/588
Name: Electricity: motive power systems > Positional servo systems (e.g., servomechanisms) > Vehicular guidance systems with single axis control > Marine vehicles
Description: Subject matter in which the steering control is for a marine vehicle.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7554276 |
Protection circuit for permanent magnet synchronous motor in field weakening operation |
Jun. 30, 2009 |
| 7538511 |
Modular trolling motor control system |
May. 26, 2009 |
| 7512465 |
Directional control system and method for marine vessels, such as ships and the like |
Mar. 31, 2009 |
| 7469168 |
Rudder control system with adjustable solenoid on/off settings, solenoid burnout protection, and hydraulic system monitoring |
Dec. 23, 2008 |
| 7369923 |
Control system and method |
May. 6, 2008 |
| 7339339 |
Control system of floating mobile body |
Mar. 4, 2008 |
| 7308357 |
Component navigation system for a sailing vessel |
Dec. 11, 2007 |
| 7220157 |
Arrangement and method for parallel alignment of propeller shafts and means for parallel alignment |
May. 22, 2007 |
| 7064503 |
Active noise compensation |
Jun. 20, 2006 |
| 6902446 |
DC motor with integral controller |
Jun. 7, 2005 |
| 6507164 |
Current based power management for a trolling motor |
Jan. 14, 2003 |
| 6369542 |
Trolling motor foot control with fine speed adjustment |
Apr. 9, 2002 |
| 6114823 |
Circuit and apparatus for sensing fluid flow |
Sep. 5, 2000 |
| 5747950 |
Steering system for vehicles or ships |
May. 5, 1998 |
| 5629595 |
Method and apparatus for an amusement ride having an interactive guided vehicle |
May. 13, 1997 |
| 5523951 |
System and method for automatic ship steering |
Jun. 4, 1996 |
| 5408230 |
Remote control system for marine propulsion unit |
Apr. 18, 1995 |
| 5406488 |
Correction of errors in autopilots |
Apr. 11, 1995 |
| 5361024 |
Remote, electrical steering system with fault protection |
Nov. 1, 1994 |
| 5313397 |
Autopilot system for a vessel |
May. 17, 1994 |
| 5235927 |
Autopilot system |
Aug. 17, 1993 |
| 5214363 |
Remote electrical steering system with fault protection |
May. 25, 1993 |
| 5209682 |
Speed and direction indicator for ships |
May. 11, 1993 |
| 5202835 |
Trolling motor with heading lock |
Apr. 13, 1993 |
| 5179905 |
Adaptive autopilot |
Jan. 19, 1993 |
| 5175481 |
Adjusting device for a remote control system |
Dec. 29, 1992 |
| 5172324 |
Electronic steering system |
Dec. 15, 1992 |
| 5152239 |
Autopilot having roll compensation capabilities |
Oct. 6, 1992 |
| 5107424 |
Configurable marine steering system |
Apr. 21, 1992 |
| 5034895 |
Enhanced performance bias integrator for marine automatic pilot system |
Jul. 23, 1991 |
| 5004962 |
Automatic motor synchronizer |
Apr. 2, 1991 |
| 4933617 |
Servo steering system for motor boats |
Jun. 12, 1990 |
| 4872118 |
System for automated monitoring of trim and stability of a vessel |
Oct. 3, 1989 |
| 4799163 |
Autopilot with adaptive weather adjustment for marine vessels |
Jan. 17, 1989 |
| 4785404 |
Beating and passage time optimization computer navigation system for sailing vessels |
Nov. 15, 1988 |
| 4777602 |
Digital autopilot controller for marine vessels |
Oct. 11, 1988 |
| 4769773 |
Vessel wave heading control apparatus |
Sep. 6, 1988 |
| 4768153 |
Automatic pilot system |
Aug. 30, 1988 |
| 4749926 |
Automatic trim tab control system |
Jun. 7, 1988 |
| 4747359 |
Apparatus for controlling the turn of ship |
May. 31, 1988 |
| 4739236 |
Portable helm |
Apr. 19, 1988 |
| 4692868 |
Adaptive autopilot |
Sep. 8, 1987 |
| 4681055 |
Adapter system for marine auto pilot |
Jul. 21, 1987 |
| 4680521 |
Stabilization aid for a vehicle-or vessel-borne search unit |
Jul. 14, 1987 |
| 4636701 |
System for controlling rotation of rotary mechanism in Z-type propulsion apparatus |
Jan. 13, 1987 |
| 4626757 |
Boat controller |
Dec. 2, 1986 |
| 4595867 |
Steering amplifier |
Jun. 17, 1986 |
| 4590570 |
Marine navigational aid |
May. 20, 1986 |
| 4564909 |
Error sensing system for vessels with absolute zero referencing |
Jan. 14, 1986 |
| 4542464 |
Autopilot system |
Sep. 17, 1985 |
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