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Class Information
Number: 114/125
Name: Ships > Ballasting > Water tanks
Description: Devices in which ballasting is secured by watertanks adapted to be filled or emptied, thereby distributing weight, which steadies and trims the vessel in sailing, etc.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7416660 |
Bypass flow and ozone proportion method and system |
Aug. 26, 2008 |
| 7407592 |
Ozone retention method and system |
Aug. 5, 2008 |
| 7402253 |
Controlled bypass flow and ozone proportion method and system |
Jul. 22, 2008 |
| 7381338 |
Ballast water treatment system and method without off-gas |
Jun. 3, 2008 |
| 7374602 |
System and method of water treatment |
May. 20, 2008 |
| 7316193 |
Vessel for water travel |
Jan. 8, 2008 |
| 7273562 |
Ozone injection method and system |
Sep. 25, 2007 |
| 7240631 |
Loop ballast exchange system for marine vessels |
Jul. 10, 2007 |
| 7207284 |
Tank installation for the storage of liquids |
Apr. 24, 2007 |
| 7178474 |
Ballast system for boats |
Feb. 20, 2007 |
| 7152544 |
Ballast system for tension leg platform |
Dec. 26, 2006 |
| 7146924 |
Kayak ballast system |
Dec. 12, 2006 |
| 7128009 |
Wastewater ballast system and method |
Oct. 31, 2006 |
| 7093551 |
Freshwater supply system |
Aug. 22, 2006 |
| 7059261 |
Wastewater ballast system and method |
Jun. 13, 2006 |
| 7021228 |
Road towed ferry |
Apr. 4, 2006 |
| 7013829 |
Mobile hunting vessel |
Mar. 21, 2006 |
| 6953002 |
Boat wake system |
Oct. 11, 2005 |
| 6945737 |
Single column extendable draft offshore platform |
Sep. 20, 2005 |
| 6904858 |
Sea chest covers |
Jun. 14, 2005 |
| 6869540 |
Ballast water ozone injection method and system |
Mar. 22, 2005 |
| 6830413 |
Ballast system for tension leg platform |
Dec. 14, 2004 |
| 6823810 |
Wireless ballast water monitoring and reporting system and marine voyage data recorder system |
Nov. 30, 2004 |
| 6773607 |
Ballast water treatment for exotic species control |
Aug. 10, 2004 |
| 6772704 |
Method for quantifying design parameters for a ship roll stimulation system |
Aug. 10, 2004 |
| 6766754 |
Ballast exchange system for marine vessels |
Jul. 27, 2004 |
| 6694908 |
Ballast-free ship system |
Feb. 24, 2004 |
| 6648553 |
Load transfer unit and method for removing off-shore platform from substructure |
Nov. 18, 2003 |
| 6626122 |
Deactivatable biocides in ballast water |
Sep. 30, 2003 |
| 6575665 |
Precast modular marine structure & method of construction |
Jun. 10, 2003 |
| 6516738 |
Method and apparatus for delivering ozone to ballast tanks |
Feb. 11, 2003 |
| 6505572 |
Ballast boat chair for wake enhancement |
Jan. 14, 2003 |
| 6435123 |
High speed hybrid marine vessel |
Aug. 20, 2002 |
| 6432304 |
Remote operating ballast filter for vessels |
Aug. 13, 2002 |
| 6427616 |
Wake enhancement assembly |
Aug. 6, 2002 |
| 6378451 |
Simplified ballast system for tension leg platforms |
Apr. 30, 2002 |
| 6244785 |
Precast, modular spar system |
Jun. 12, 2001 |
| 6234099 |
Methods and means to control boat wake |
May. 22, 2001 |
| 6230645 |
Floating offshore structure containing apertures |
May. 15, 2001 |
| 6213043 |
Method and device for counteracting of heeling of a vessel |
Apr. 10, 2001 |
| 6209474 |
Transporter for heavy objects at sea |
Apr. 3, 2001 |
| 6125778 |
Ballast water treatment |
Oct. 3, 2000 |
| 6105527 |
Boat activated wake enhancement method and system |
Aug. 22, 2000 |
| 6076480 |
Fuel storing water ballast tank internally structured for reducing retention of water and overboard discharge of fuel |
Jun. 20, 2000 |
| 6058869 |
Floating pontoon structure with adjustable draft |
May. 9, 2000 |
| 6053121 |
Method and apparatus for exchanging ballast water in a ship |
Apr. 25, 2000 |
| 6044788 |
Water sports performance system and method |
Apr. 4, 2000 |
| 6029595 |
External water ballast container for sailboats |
Feb. 29, 2000 |
| 6021728 |
Buoyancy unit with controlled heave |
Feb. 8, 2000 |
| 5983822 |
Polygon floating offshore structure |
Nov. 16, 1999 |
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