| Patents for B63B 43 - Improving safety of vessels, e.g. damage control, not otherwise provided for (2,521) |
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| 05/09/2013 | US20130112130 Hull structure especially for recreational vessels |
| 05/01/2013 | CN202914866U 浮子阀 Float valve |
| 04/25/2013 | WO2013058425A1 Low-pressure liquid leakage prevention device |
| 04/25/2013 | US20130098214 Cutting Device, Method and Use for Cutting of a Line Extending from a Floating Vessel |
| 04/24/2013 | CN202896837U Novel yacht type angling boat |
| 04/24/2013 | CN103057673A Anti-heeling ballast structure |
| 04/24/2013 | CN101983895B Watertight door device |
| 04/23/2013 | US8424478 Device for temporary remediation of holes in ship hulls |
| 04/23/2013 | US8424476 Combination boat and travel trailer system |
| 04/18/2013 | WO2013026442A3 Watercraft comprising at least one buoyancy chamber |
| 04/17/2013 | EP2580115A1 Method for constructing a ship, construction panel and ship |
| 04/17/2013 | CN202879767U Folding watertight door |
| 04/17/2013 | CN202879766U Leaking stoppage appliance used in naval vessel |
| 04/17/2013 | CN202879765U Novel anti-rollover fishing boat |
| 04/17/2013 | CN202879764U Anti-sinking device of ship |
| 04/17/2013 | CN202879763U Stabilizing system for marine engineering working/living multifunctional vessel |
| 04/17/2013 | CN202879762U High-speed work boat self-centering device |
| 04/10/2013 | CN202863736U Ship stem protective device |
| 04/10/2013 | CN103029816A Ship provided with sinking prevention tanks and manufacturing method thereof |
| 04/10/2013 | CN102030089B Self-adjusting storm valve |
| 04/03/2013 | CN103010423A Fast explosive sunken ship cutting device |
| 04/03/2013 | CN103010421A On-water self-balancing device for external buoy |
| 03/27/2013 | EP2572982A1 Profile with a circulation control system |
| 03/27/2013 | CN202828038U Floating device for underwater touring ship |
| 03/20/2013 | CN202807060U Sealing structure of quick opening and closing watertight fireproof door for ship |
| 03/20/2013 | CN202807059U Device for realizing automatic opening ship airbag |
| 03/20/2013 | CN102975827A Ship-warship damage leak repairing device |
| 03/20/2013 | CN101973373B Ballast tank ventilating system |
| 03/06/2013 | CN102958797A Liquefied gas carrying ship |
| 03/06/2013 | CN102951273A Folding type watertight door |
| 03/06/2013 | CN102951256A 船舶船体 Ship Hull |
| 03/05/2013 | US8387548 Marine-vessel, anti-puncture, self-sealing, water-leak protection |
| 03/05/2013 | DE202011110153U1 Vorrichtung zur Rettung von sinkenden oder bereits gesunkenen Booten Device for rescue of declining or already sunken boats |
| 02/28/2013 | WO2013026442A2 Watercraft comprising at least one buoyancy chamber |
| 02/27/2013 | CN202754118U Foam insufflating device used for sink prevention of vessel |
| 02/21/2013 | US20130042799 Catamaran-Style Watercraft with a Manually Adjustable Beam |
| 02/20/2013 | EP2558356A2 Door frame seals |
| 02/20/2013 | CN202743452U Ship with collision avoidance system |
| 02/20/2013 | CN202743451U Folding type fast leaking stoppage board |
| 02/20/2013 | CN202743450U Wire controlled shedding type deepwater platform soft cabin loading system |
| 02/20/2013 | CN202743447U Anti-overturning unsinkable yacht allowing water to flow into cabin |
| 02/20/2013 | CN102935881A Foot pedal pleasure boat |
| 02/13/2013 | CN202728543U Marine heeling-proof buoyancy tank |
| 02/13/2013 | CN202728542U Aircraft carrier, vessel, submarine and offshore platform with high-efficiency, load-removing, shake-preventing and turnover-resisting correcting device |
| 02/13/2013 | CN102923273A Anti-collision river-sea-through ship |
| 02/13/2013 | CN102923256A Novel river-sea-through express ship |
| 02/11/2013 | DE202012008197U1 Mittenauftriebskörpersystem Middle buoyancy system |
| 02/07/2013 | DE102011109509A1 Sailing boat for use in shallow waters e.g. rivers, has ballast weights located on both sides of centerboard and moved in upward and downward directions independent of movement of centerboard |
| 02/06/2013 | CN102910268A Self-strengthening device of high-speed work boat |
| 02/06/2013 | CN102910267A Ship resilience restoring device |
| 01/31/2013 | US20130029548 Method and system of depth triggers for marine geophysical survey cable retriever systems |
| 01/31/2013 | US20130025522 Maintenance of an offshore wind farm making use of an assembly of a floating harbour ship and a plurality of shuttle vessels |
| 01/31/2013 | US20130025520 Door frame seals |
| 01/30/2013 | CN202703868U Automatic erecting device of maritime mobile base station |
| 01/30/2013 | CN202703867U Typhoon resistance device |
| 01/30/2013 | CN202703866U Automatic sinking and floating safety protecting device of no-man operated sealed fixed ship body on sea |
| 01/16/2013 | EP2544910A1 Fuel tank |
| 01/16/2013 | CN202673072U Fireproof and weather-tight airtight door |
| 01/10/2013 | US20130008364 Watertight door system |
| 01/08/2013 | CA2528066C Method of manufacturing foam core boat collars |
| 01/07/2013 | CA2781485A1 Watertight door system |
| 01/03/2013 | US20130000538 Exterior hull patch |
| 01/02/2013 | EP2540612A1 Ship with at least one buoyancy area and emergency foam filling means |
| 01/02/2013 | EP2540611A2 Floating type lng station |
| 01/02/2013 | EP2539219A1 Device for transporting and installing an arrangement of an offshore wind turbine comprising a raft foundation and method for transporting and installing such an arrangement having a raft foundation |
| 01/02/2013 | CN202642053U Ship anti-sinking airbag device |
| 01/02/2013 | CN102849187A Transverse inclination prevention buoyancy tank for ship |
| 12/26/2012 | CN202624601U Anti-overturn ship with floating cylinders |
| 12/26/2012 | CN202624600U Keel lifting device of glass fiber reinforced plastic sailboat |
| 12/20/2012 | US20120318184 Recovering capsized watercraft incorporating rapid filling and emptying ballast systems |
| 12/19/2012 | CN101905736B Hull leak repairing method using marine strongly-magnetic fixing frames |
| 12/12/2012 | EP2532538A2 Snowmobile conversion kit for amphibious service |
| 12/12/2012 | CN202593824U Rapid leak stopper for inflatable ship |
| 12/12/2012 | CN202593823U Side-turning-over preventing device of yacht |
| 12/06/2012 | US20120304910 Water vehicle having a profiled element arranged on the bow side |
| 12/06/2012 | DE102011050857A1 Verfahren und Vorrichtung zum Ausgleichen eines Lastmoments sowie Verfahren und Messausrüstung zur Positionsbestimmung einer Last Method and apparatus for equalizing a load torque, as well as method and measuring equipment for determining the position of a load |
| 12/05/2012 | CN102806982A Unsinkable pleasure boat |
| 12/05/2012 | CN102806980A Ship capable turning over |
| 11/29/2012 | US20120298027 Offshore floating production, storage, and off-loading vessel for use in ice-covered and clear water applications |
| 11/28/2012 | CN202557756U Ship |
| 11/28/2012 | CN202557755U Bulk freighter with high stability |
| 11/22/2012 | US20120291685 Offshore buoyant drilling, production, storage and offloading structure |
| 11/14/2012 | CN102781772A Floating type LNG station |
| 11/08/2012 | WO2012149626A1 Modular boat hull holds and method of making boat hulls using same |
| 11/07/2012 | CN202518443U Safe self-rescuing ship |
| 10/31/2012 | CN202508267U Float-type fishing salvage motor sailer |
| 10/26/2012 | WO2012143504A1 Mobile ballast device |
| 10/25/2012 | US20120266801 Mooring system for floating arctic vessel |
| 10/24/2012 | CN102745314A High stability engineering ship |
| 10/24/2012 | CN102745313A Method for preventing ship for sinking and foam injection device |
| 10/17/2012 | CN202491912U Turtle back type strong magnetic plugging tool |
| 10/17/2012 | CN102730167A Novel small waterplane ship |
| 10/11/2012 | US20120255478 Ship and Method for Conveying and Setting Up Offshore Structures |
| 10/10/2012 | CN202483391U Aluminum weather tight door |
| 10/10/2012 | CN202481273U Ship life-saving air bag |
| 10/10/2012 | CN202481272U Steamship anti-sinking device |
| 10/10/2012 | CN202481271U Marine propulsion shafting grounding device |
| 10/10/2012 | CN102720420A Fireproof weathertight airtight door |
| 10/10/2012 | CN102717878A Drive-by-wire drop type deep water platform soft cabin loading system |
| 10/03/2012 | EP2504156A1 Rupture sealing device |