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Class Information
Number: 114/67A
Name: Ships > Building > Antifriction surfaces > Air and oil films
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7424859 |
Shallow water boat |
Sep. 16, 2008 |
| 7398740 |
Multi-mission/purpose ground-effect craft derived from a common modular platform |
Jul. 15, 2008 |
| 7347154 |
Amphibious craft |
Mar. 25, 2008 |
| 7296526 |
Dual stability seal skirt system for air cushion vehicle |
Nov. 20, 2007 |
| 7281480 |
Frictionally reduced hull |
Oct. 16, 2007 |
| 7267067 |
Apparatus and method for reducing fluid drag on a submerged surface |
Sep. 11, 2007 |
| 7226325 |
Device for stabilizing re-entrant cavity flows past high-speed underwater vehicles |
Jun. 5, 2007 |
| 7219854 |
Cycloidal hybrid advanced surface effects vehicle |
May. 22, 2007 |
| 7219614 |
Apparatus and method for reducing fluid drag on a submerged surface |
May. 22, 2007 |
| 7207285 |
Variable hybrid catamaran air cushion ship |
Apr. 24, 2007 |
| 7194973 |
Air cushioned rotatable platform |
Mar. 27, 2007 |
| 7188580 |
Variable-geometry graduated surface-foil for wing-in-ground effect vehicles |
Mar. 13, 2007 |
| 7168382 |
Beachable high speed marine vehicle |
Jan. 30, 2007 |
| 7165917 |
Apparatus for disposal of toxic and radioactive waste |
Jan. 23, 2007 |
| 7108457 |
System and method for reducing drag and vortex induced vibration in marine applications |
Sep. 19, 2006 |
| 7096810 |
Bow mounted vessel propulsion system |
Aug. 29, 2006 |
| 7059260 |
Steering control by means of selected segmented drag reduction |
Jun. 13, 2006 |
| 7059259 |
Wing in ground effect vehicle with endplates |
Jun. 13, 2006 |
| 7051826 |
Surface effect skimmer |
May. 30, 2006 |
| 7044073 |
Methods for reducing the viscous drag on a surface and drag reducing device |
May. 16, 2006 |
| 7017505 |
Ship with wave energy engulfing propulsors |
Mar. 28, 2006 |
| 7013826 |
Hybrid catamaran air cushion ship |
Mar. 21, 2006 |
| 7004094 |
Drag reduction system and method |
Feb. 28, 2006 |
| 7000554 |
Frictionally reduced hull |
Feb. 21, 2006 |
| 6981460 |
Self-Generating Air Cushion Vessel |
Jan. 3, 2006 |
| 6962121 |
Boiling heat transfer torpedo |
Nov. 8, 2005 |
| 6957620 |
Self-generating air cushion vessel |
Oct. 25, 2005 |
| 6951179 |
Boiling heat transfer surface |
Oct. 4, 2005 |
| 6948439 |
Surface effect ship improvements |
Sep. 27, 2005 |
| 6938569 |
Surface effect ship advancements |
Sep. 6, 2005 |
| 6932012 |
Multi-hull surface vessel with drag reduction on lateral hulls |
Aug. 23, 2005 |
| 6899045 |
Air lubricated lifting body ship |
May. 31, 2005 |
| 6789491 |
Friction reducing ship and method for reducing frictional resistance |
Sep. 14, 2004 |
| 6789492 |
Hull attachment for placement of drag reducing bubbles |
Sep. 14, 2004 |
| 6748891 |
Frictional resistance reducing method, and ship with reduced frictional resistance |
Jun. 15, 2004 |
| 6708635 |
Shell joint with an adjustable gas ejection slot |
Mar. 23, 2004 |
| 6684801 |
Supercavitation ventilation control system |
Feb. 3, 2004 |
| 6679192 |
Integrated entry air cushion marine vessel and marine platform |
Jan. 20, 2004 |
| 6672234 |
Air cushion vessel |
Jan. 6, 2004 |
| 6659030 |
Apparatus and method for decreasing drag force by controlling turbulent flow on hull surface of ship |
Dec. 9, 2003 |
| 6648270 |
Vehicle |
Nov. 18, 2003 |
| 6644894 |
Passive apparatus and method for reducing fluid induced stresses by introduction of energetic flow into boundary layer around structures |
Nov. 11, 2003 |
| 6634310 |
High efficiency high speed ship |
Oct. 21, 2003 |
| 6631689 |
Recycled cushion, finned, and bustled air cushion enhanced ship |
Oct. 14, 2003 |
| 6619220 |
Hybrid SES/hovercraft with retractable skirt system |
Sep. 16, 2003 |
| 6609472 |
Stable efficient air lubricated ship |
Aug. 26, 2003 |
| 6604478 |
Hull configuration utilizing multiple effects for enhanced speed, range and efficiency |
Aug. 12, 2003 |
| 6575106 |
Air induction system for marine vessel |
Jun. 10, 2003 |
| 6551029 |
Active apparatus and method for reducing fluid induced stresses by introduction of energetic flow into boundary layer around an element |
Apr. 22, 2003 |
| 6546886 |
Air assisted ship |
Apr. 15, 2003 |
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