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Class Information
Number: 114/144B
Name: Ships > Steering mechanism > Dynamic anchor

Patents under this class:

Patent Number Title Of Patent Date Issued
8622778 Programmable automatic docking system Jan. 7, 2014
8478464 Systems and methods for orienting a marine vessel to enhance available thrust Jul. 2, 2013
8215252 System and method for dynamic stabilization and navigation in high sea states Jul. 10, 2012
7985108 Modular diesel hydraulic thurster system for dynamically positioning semi submersibles Jul. 26, 2011
7806065 Modular system for fast and easy conversion of anchor moored semi-submersibles to dynamically positioned semis without the need for dry docking, using a diesel electric thruster system Oct. 5, 2010
7628224 Shallow/intermediate water multipurpose floating platform for arctic environments Dec. 8, 2009
7108457 System and method for reducing drag and vortex induced vibration in marine applications Sep. 19, 2006
6976443 Crude oil transportation system Dec. 20, 2005
6865996 Waterjet control system Mar. 15, 2005
6848382 Portable dynamic positioning system with self-contained electric thrusters Feb. 1, 2005
6453838 Turret-less floating production ship Sep. 24, 2002
6439936 High retraction marine thruster Aug. 27, 2002
6350164 Dual electric motor stern drive with forward thruster control Feb. 26, 2002
6325010 Method of vessel propulsion with coordinated bow propulsion Dec. 4, 2001
6322406 Dual electric motor marine propulsion system Nov. 27, 2001
6322405 Reversing control for trolling motor propulsion system Nov. 27, 2001
6247421 Method for DP-conversion of an existing semi-submersible rig Jun. 19, 2001
5816182 Tension mooring system Oct. 6, 1998
5491636 Anchorless boat positioning employing global positioning system Feb. 13, 1996
5398635 Floating airport Mar. 21, 1995
5282763 Steerable bow thruster for swath vessels Feb. 1, 1994
5249378 Hydraulic thrust producing implement Oct. 5, 1993
5081582 Method of controlling position of on-water water curtain device Jan. 14, 1992
5041029 Automatic trolling arrangement Aug. 20, 1991
4819730 Development drilling system Apr. 11, 1989
4820217 Device for preventing a flexible line from twisting Apr. 11, 1989
4769773 Vessel wave heading control apparatus Sep. 6, 1988
4747359 Apparatus for controlling the turn of ship May. 31, 1988
4723501 Arrangement in a floating body for use during borehole-seismic measurements Feb. 9, 1988
4354446 Temporary mooring of tension leg platforms Oct. 19, 1982
4351027 Adaptive riser angle position reference system Sep. 21, 1982
4321720 Method of transferring a fluid from a station on the sea bed to a vessel, or vice-versa, and a means and a vessel for carrying out the method Mar. 30, 1982
4316253 Apparatus for positioning a body by means of a magnetic field Feb. 16, 1982
4301760 Method for positioning a watercraft, in particular a drilling ship as well as relevant devices Nov. 24, 1981
4222701 Pump module for a compliant underwater pipe system Sep. 16, 1980
4209991 Dynamic positioning of sea thermal power plants by jet propulsion Jul. 1, 1980
4205379 Position determining and dynamic positioning method and system for floating marine well drill platforms and the like May. 27, 1980
4200052 Systems for controlling the position of a moored floating vessel Apr. 29, 1980
4089287 Method and apparatus for the automatic positioning of a ship to minimize the influence of external disturbance forces May. 16, 1978
4070981 Mooring system for floating drilling vessels Jan. 31, 1978
4034696 Boat stabilizer Jul. 12, 1977
3987744 Automatic systems for the dynamically positioning of a floating vessel Oct. 26, 1976
3980038 Hose and mooring line positioning system Sep. 14, 1976
3974792 Semi-submersible, directionally controlled drilling unit Aug. 17, 1976
3965840 Methods and apparatus for controlling the propulsion of aquatic vessels incorporating such apparatus Jun. 29, 1976
3948201 Position correction system of floating bodies Apr. 6, 1976
3945201 Marine jet drive shift control apparatus Mar. 23, 1976
3930374 Dynamic ballast and stabilization system Jan. 6, 1976

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