| Patents for B63G 8 - Underwater vessels, e.g. submarines (3,430) |
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| 04/17/2007 | US7204197 Mast wake reduction by shaping |
| 04/17/2007 | CA2232153C Submarine propulsion control system |
| 04/12/2007 | DE102006004680B3 Lock for release of sea-marker used by submarine, comprises ultra-sonic device for determination of condition |
| 04/11/2007 | CN2887748Y Underwater robot for underwater monitoring platform |
| 04/04/2007 | EP1768891A1 Towing device |
| 04/04/2007 | CN2885724Y Automatic water-filling and drainage submarine |
| 04/03/2007 | US7198001 Underwater inspection measurement survey |
| 03/29/2007 | US20070068441 Linear-Motor Apparatus For Moving Sensor-Support Tubes of Submarines |
| 03/28/2007 | EP1767451A2 Submarine |
| 03/28/2007 | EP1765665A1 Buoyant device |
| 03/28/2007 | EP1463968B1 Improvements in or relating to underwater vehicles |
| 03/28/2007 | CN1938188A Submarine boat |
| 03/28/2007 | CN1307497C Location coordinate system for ocean work rising and sinking compensation and its location method |
| 03/27/2007 | US7194975 Unmanned underwater vehicle health monitoring system and method |
| 03/21/2007 | CN2880670Y Solid mini-submarine balance device |
| 03/21/2007 | CN2880669Y Opening type submarine for touring and sight-seeing |
| 03/08/2007 | US20070051294 Submarine emergency evacuation system |
| 03/08/2007 | US20070051292 Unmanned ocean vehicle |
| 03/07/2007 | CN2875946Y Diving hidden guided missile submarine |
| 03/07/2007 | CN1923614A Underwater glider floatage control device |
| 03/07/2007 | CN1923613A Gliding type underwater moving building platform |
| 03/07/2007 | CN1302962C Shallow water type continuous unmanned submersible vehicle |
| 02/28/2007 | EP1755940A1 Submersible vessels |
| 02/21/2007 | CN2871376Y Propellent on water bottom |
| 02/20/2007 | US7178339 Closed-loop cooling system for a hydrogen/oxygen based combustor |
| 02/14/2007 | EP1750995A2 Corrosion resistant connection system |
| 02/14/2007 | CN1299951C Sinking-floating apparatus of superminiature shallow water robot |
| 02/13/2007 | US7174844 Simulator and method for performing underwater submarine escape training |
| 02/13/2007 | CA2333311C Apparatus and method for deploying an object or a load on the seabed |
| 02/08/2007 | WO2006086905A3 Boat, particularly a submarine with hydrojet propulsion |
| 02/07/2007 | CN2866330Y Centrifugal ventilating machine noise reducing device for ship |
| 02/07/2007 | CN2866329Y Submarine waste gas treating apparatus |
| 02/01/2007 | US20070022937 Motion compensation system for under water sonar systems |
| 02/01/2007 | US20070022936 Submarine ejection optimization control system and method |
| 02/01/2007 | US20070022935 Unmanned submersible vehicle with on-board generating capability |
| 02/01/2007 | DE102005059825A1 Mastvorrichtung für ein Unterseeboot A mast device for a submarine |
| 01/31/2007 | CN2863639Y Natural air circulation device for sightseeing submarine |
| 01/30/2007 | US7168387 Submersible craft for water purification |
| 01/25/2007 | US20070017430 System of communication between synchronized submarine devices |
| 01/23/2007 | US7165504 Antenna linear extension and retraction apparatus for a submersible device, and method of use |
| 01/17/2007 | EP1743835A1 Manoeuvreing apparatus for a watercraft |
| 01/17/2007 | EP1742833A2 Ballast system for tension leg platform |
| 01/17/2007 | CN1895960A 小型水下机器人 Small AUV |
| 01/10/2007 | EP1742241A2 Watercraft with direct current circuit comprising a vaccum switch |
| 01/10/2007 | EP1660368B1 A buoyancy control system |
| 01/10/2007 | CN2855900Y Composite submarine contg. slide-board and propeller |
| 01/09/2007 | US7160161 Reduced pressure mixing device for marine vessel exhaust gas |
| 01/09/2007 | CA2379938C Arcuate-winged submersible vehicles |
| 01/04/2007 | DE102005058475B3 Device for deploying and tracking unmanned underwater vehicle has tracking device on end of oblong support pivotably joined to holding cable in central region, pivoting device activated after unlatching of vessel from holding device |
| 01/03/2007 | EP1739006A2 Linear-motor apparatus for moving sensor-support tubes of submarines |
| 01/03/2007 | CN2853600Y Mechanical air-bag device for sightseeing submarine |
| 01/03/2007 | CN2853599Y Emergency liftsaving device for ship |
| 01/03/2007 | CN2853598Y Multifunction emergency towage floater for sightseeing submarine |
| 01/02/2007 | US7156042 Device for unwinding a wire providing data transmission of any type between two mobile elements operating in a fluid |
| 01/02/2007 | US7156032 Method and apparatus for controlling friction between a fluid and a body |
| 12/27/2006 | CN1884004A Escape and rescue trunk of submersible and method therefor |
| 12/26/2006 | US7152544 Ballast system for tension leg platform |
| 12/20/2006 | EP1733965A1 Submersible vessel |
| 12/13/2006 | EP1731417A2 Submarine with a door mounted on a pressure-resistant separation wall |
| 12/13/2006 | EP1730030A1 Method and device for discharging exhaust gases of internal combustion engines of boats into the water surrounding the boats |
| 12/05/2006 | US7143710 Low drag ship hull |
| 11/30/2006 | DE102005023825A1 Watercraft or stationary submarine unit defending method, involves using reflected sound waves to activate launching devices and directional components of sound waves that serve for orientation of projectile, when preset criteria are met |
| 11/23/2006 | DE20321279U1 Submarine has essential cylindrical, elongated pressure body, which essentially exhibits at least locking pressure body arranged transverse to longitudinal axis of pressure body |
| 11/16/2006 | DE102005008766B3 U-Boot-Gleichstromnetz Submarine DC power |
| 11/15/2006 | EP1720763A2 Power supply device for a submersible vessel |
| 11/09/2006 | WO2006083281A3 Corrosion resistant connection system |
| 11/09/2006 | DE102005045245B3 Submarine, with an escape shaft, has a pressure-resistant swing hatch lid and a cover in two swing sections for access to a docked deep submergence rescue vehicle |
| 11/09/2006 | DE102005006430B4 Unbemanntes Unterwasserfahrzeug Unmanned underwater vehicle |
| 11/08/2006 | EP1599380B1 Gas generator for buoyancy bags of watercraft |
| 11/07/2006 | US7131389 Submersible |
| 11/02/2006 | EP1717141A2 Submarine with fuel cells |
| 10/31/2006 | US7128017 Corrosion resistant connection system |
| 10/26/2006 | WO2005072221A3 Ballast system for tension leg platform |
| 10/25/2006 | CN1852830A Person-carrying float on water, and making and using method |
| 10/24/2006 | US7124698 Auxiliary facilities for the maneuvering of submerged water jet propelled sea craft |
| 10/18/2006 | EP1711397A1 Submarine fuel cell device, especially for a retrofittable segment of a submarine |
| 10/17/2006 | US7121905 Energy system for watercraft |
| 10/11/2006 | EP1708920A1 Fuel cell system for a submarine |
| 10/11/2006 | EP1387958B1 A pumping system |
| 10/11/2006 | CN1845846A 潜水艇紧急撤离系统 Submarine emergency evacuation systems |
| 10/10/2006 | US7117813 Submarine boat |
| 10/05/2006 | DE102005014555A1 Minenjagdsystem und Verfahren zur Minenjagd Mine hunting system and method for mine hunting |
| 09/28/2006 | WO2006100660A1 Submergible storage container and platform |
| 09/28/2006 | WO2005081719A3 System and method for towing subsea vertical antenna |
| 09/27/2006 | EP1704083A2 Low drag ship hull |
| 09/27/2006 | CN1836972A Microminiature underwater robot submerging and surfacing device |
| 09/26/2006 | US7113850 Method and apparatus for active acoustic damping motor control |
| 09/21/2006 | WO2006097709A1 Improvements in or relating to underwater vehicles |
| 09/14/2006 | WO2006096181A1 Adaptive modification of surface properties to alter the perception of its underlying structure |
| 09/14/2006 | DE102005010815A1 Momentum propulsion for ship propulsion is almost noiseless whereby physics for rotary piston pump is enabled through machine concepts |
| 09/14/2006 | CA2599652A1 Adaptive modification of surface properties to alter the perception of its underlying structure |
| 09/13/2006 | CN1830723A Lift-out observation device observing water state by underwater submarine |
| 09/07/2006 | DE102004062128B4 Elektroakustischer Wandler und dessen Verwendung Electro-acoustic transducer and its use |
| 09/06/2006 | EP1697208A2 Multipurpose underwater vehicle for carrying diverse payloads and method of using the same |
| 09/06/2006 | EP1250592B1 Acoustic sensor module design and fabrication process |
| 09/06/2006 | CN1829629A Unmanned ocean vehicle |
| 09/05/2006 | CA2238588C System and method for connecting together two assemblies which can move one with respect to the other, especially in underwater installations |
| 08/29/2006 | US7097136 Immersible unmanned air vehicle and system for launch, recovery, and re-launch at sea |
| 08/29/2006 | US7096814 Variable buoyancy device |
| 08/24/2006 | WO2006086905A2 Boat, particularly a submarine with hydrojet propulsion |