| Patents for B63C 7 - Salvaging of disabled, stranded, or sunken vessels; Salvaging of vessel parts or furnishings, e.g. of safes; Salvaging of other underwater objects (1,112) |
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| 01/18/2012 | CN202115691U Salvage device of marine mooring system |
| 01/12/2012 | WO2012004601A2 Underwater oil and gas collection system |
| 01/12/2012 | CA2804248A1 Underwater oil and gas collection system |
| 01/04/2012 | CN202098543U Deepwater hydraulic submarine cable fisher |
| 01/03/2012 | US8087369 Modular ship and floatable modules intended to be part of the ship |
| 12/28/2011 | EP1675768B1 Method and device for recovering petroleum from a tank disposed on a sea bed, particularly a wreck |
| 12/08/2011 | WO2011152711A1 Marine load raising and lowering system |
| 12/07/2011 | CN102271994A 有关漂浮装置的改进 Improvements on the floating device |
| 12/01/2011 | WO2011069808A3 Machine buoyancy control system |
| 11/30/2011 | CN102259691A 简易铁器打捞器 Easy iron fisher |
| 11/24/2011 | WO2011096792A3 Inflatable portable platform |
| 11/23/2011 | CN102248990A Sunken vessel salvage device and sunken vessel salvage method |
| 11/22/2011 | US8061289 Marine lifting apparatus |
| 11/20/2011 | CA2740737A1 Stream flow hydroelectric generator system, and method of handling same |
| 11/10/2011 | WO2011138976A1 Aquatic airbag |
| 11/09/2011 | CN202029992U Ship board mounting multidimensional detecting device with double-frequency identification sonar |
| 10/20/2011 | WO2011129822A1 Marine lifting apparatus |
| 10/20/2011 | CA2795663A1 Marine lifting apparatus |
| 10/19/2011 | CN102219047A Device and method of salvaging underwater mooring system in muddy seabed |
| 10/11/2011 | CA2635367C Method and apparatus for underwater tree cutting and retrieval |
| 10/06/2011 | WO2011123202A1 Boat lift operated by boat's propulsive force |
| 10/05/2011 | CN201999185U Underwater visual rescuing device |
| 09/29/2011 | WO2010109243A3 Apparatus and method for handling a submersible item |
| 09/28/2011 | EP2183154B1 Multi-hull vessel comprising a plurality of inflatable elements and method of using the same |
| 09/28/2011 | CN201989932U 水下发光索 Underwater luminous cord |
| 09/09/2011 | WO2011107093A1 Release apparatus for a load on a device and underwater device |
| 09/07/2011 | EP2363340A1 Method and installation for making a cut in a shipwreck |
| 09/07/2011 | CN201961515U 潜水搅拌机水下打捞装置 Submersible mixer underwater salvage equipment |
| 09/07/2011 | CN101274663B Method for salvaging wreck integrally by steel caisson |
| 08/24/2011 | EP2358585A1 Improvements in or relating to floatation devices |
| 08/24/2011 | CN201941961U 潜水管网 Diving pipe network |
| 08/18/2011 | US20110197799 Marine lifting apparatus |
| 08/17/2011 | EP2106514B1 Method and apparatus for securing a conduit to a structure |
| 08/11/2011 | WO2011096792A2 Inflatable portable platform |
| 08/11/2011 | US20110192338 System for Automatically Launching and Retrieving an Underwater Drone |
| 08/11/2011 | CA2789323A1 Inflatable portable platform |
| 08/03/2011 | CN102139750A Underwater object lifting device |
| 08/03/2011 | CN101360646B Underwater equipment recovery |
| 07/20/2011 | EP2043911B1 Installation and method for recovering an underwater or marine vehicle |
| 07/06/2011 | CN102114904A Deepwater electromagnetic chuck container spreader |
| 07/06/2011 | CA2701449A1 Housing for a magnetometer, a combination including a magnetometer within a waterproof housing, and a system and method for location and removal of unexploded ordinance underwater |
| 06/29/2011 | EP2125503B1 Device for cutting and opening/closing a hole in a wall on the seabed |
| 06/29/2011 | CN102107724A Underwater fishing device of submersible stirring machine |
| 06/22/2011 | CN102105350A Structure for transporting and installing or retrieving underwater equipment and method of transporting and of installing or retrieving underwater equipment |
| 05/18/2011 | CN201834194U Novel salvage device |
| 04/28/2011 | DE102004034300B4 Vorrichtung zum Heben von Gegenständen aus größeren Wassertiefen Apparatus for lifting objects from greater depths |
| 04/22/2011 | CA2716865A1 Workboat for lifting and transporting waterborne items |
| 04/20/2011 | CN101475054B Method for realizing deep buried cable salvage by using high pressure water spraying shallow sea bury flushing device |
| 04/14/2011 | WO2011042316A1 "momoheli ii" lifting module and vehicles |
| 04/13/2011 | EP1513723B1 Subsea oil collector |
| 03/22/2011 | US7908988 Method and apparatus for salvaging underwater objects |
| 03/02/2011 | CN201753103U Simple ironware fishing tool |
| 03/02/2011 | CN201753102U Buoy device for deepwater salvage |
| 02/23/2011 | EP2285665A1 Structure for transporting and installing or retrieving underwater equipment and method of transporting and of installing or retrieving underwater equipment |
| 02/23/2011 | EP2285663A1 System for automatically launching and retrieving an underwater drone |
| 02/16/2011 | CN201745730U Marine strongly magnetic fixing frame |
| 02/15/2011 | US7886676 Marine lifting apparatus |
| 02/12/2011 | CA2676931A1 Inflatable lift system |
| 02/08/2011 | US7882794 Buoyancy device and method for stabilizing and controlling lowering or raising of a structure between the surface and the sea floor |
| 02/03/2011 | WO2011011884A1 Shallow water wood harvester |
| 02/03/2011 | CA2768751A1 Shallow water wood harvester |
| 01/20/2011 | WO2010111061A3 Marine lifting apparatus |
| 01/13/2011 | US20110005452 Buoyancy device and a method for stabilizing and controlling the lowering or raising of a structure between the surface and the bed of the sea |
| 01/12/2011 | CN201703548U Underwater bailer grab bucket |
| 01/05/2011 | CN201694369U Tanker-bottom cone-shaped bellmouth and sea-bottom bending limiter fishing tool |
| 01/05/2011 | CN101934853A Positioning compensation device for underwater measurement of ship |
| 12/29/2010 | CN201686000U Underwater refloating and recycling device |
| 12/28/2010 | US7856936 Lift lock security system |
| 12/15/2010 | CN201670349U Huge submarine salvaging grab bucket |
| 12/15/2010 | CN201670348U Detecting fishing gripper |
| 12/15/2010 | CN101913417A Giant undersea salvage grab bucket |
| 12/15/2010 | CN101913416A Inland river salvage container |
| 12/07/2010 | US7845296 Marine lifting apparatus |
| 12/02/2010 | WO2010137999A1 An apparatus for supporting the hull of a vessel |
| 12/02/2010 | WO2010136693A1 System for recovering and pulling a submerged object, in particular a naval mine |
| 11/10/2010 | CN101879937A Underwater salvage grab bucket |
| 11/10/2010 | CN101293564B Steel caisson |
| 11/09/2010 | CA2636117C Underwater equipment recovery |
| 11/03/2010 | EP2244935A2 Buoy |
| 10/21/2010 | US20100263580 Pontoon lift mechanism |
| 10/13/2010 | CN101857077A Marine fixed seat frame structure of reentry module |
| 09/30/2010 | WO2010111061A2 Marine lifting apparatus |
| 09/29/2010 | CN201592770U Device for fishing underwater anchor chain in neritic area |
| 09/23/2010 | US20100239406 Underwater equipment recovery |
| 08/25/2010 | CN201559805U Air bag for high-strength ship |
| 08/25/2010 | CN101811563A Salvage method of sinking ship on the sea |
| 08/11/2010 | CN101797966A Method for refloating deeply-buried cable by utilizing three-meter deeply-buried cable mechanical refloatation anchor |
| 08/04/2010 | CN201538427U Manipulator device for fishing underwater foreign matters |
| 08/03/2010 | US7765945 Watercraft lift stabilizing system and accessories therefor |
| 08/03/2010 | US7765725 Method and device for removing subsea rocks and sediments |
| 07/28/2010 | CN101786496A Deep-water directional drilling and steel-cable back-dragging device |
| 07/27/2010 | US7762744 Method and vessel for removing offshore structures |
| 07/21/2010 | CN101780835A Underwater installation recoverer and recovery method thereof |
| 07/14/2010 | EP1467944B2 Floating lifting device |
| 07/07/2010 | EP1812283B1 Floating lowering and lifting device |
| 07/01/2010 | US20100162935 Marine Lifting Apparatus |
| 06/24/2010 | WO2010068973A1 A rescue and retrieving device |
| 06/24/2010 | WO2009106853A3 Buoy |
| 06/17/2010 | WO2010065999A1 A controllable buoyancy system |
| 06/09/2010 | CN201501519U Underwater target indication smoke generator |