| Patents for B63B 59 - Hull protection specially adapted for vessels; Cleaning devices specially adapted for vessels (2,699) |
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| 02/18/1993 | WO1993002912A1 Boat enclosure assembly for boat maintenance |
| 02/02/1993 | US5183000 Method for cleaning boat hulls |
| 01/26/1993 | US5182007 Stain preventing method |
| 01/25/1993 | WO1993002254A1 Method and device for preventing adhesion of aquatic organisms |
| 01/07/1993 | WO1993000175A1 Cleaning body and cleaning device |
| 01/05/1993 | US5176548 Ride plate for personal watercraft |
| 12/30/1992 | CN1019655B Portable marine fender made of closedcell foamed rubber-plastics |
| 12/29/1992 | US5174222 Apparatus for cleaning of ship hulls |
| 12/29/1992 | US5174221 Mount structure for shock-absorber pads of fender |
| 12/23/1992 | WO1992022676A1 Protection of metal surfaces against corrosion |
| 12/23/1992 | CA2111004A1 Protection of metal surfaces against corrosion by application of vitreous enamel |
| 12/09/1992 | CN2124199U Device for preventing fouling due to marine organism |
| 11/25/1992 | CN1019206B Cathodic corrosion-preventing device for sternshaft tube of ship |
| 10/29/1992 | WO1992018379A1 Underwater servicing device |
| 10/28/1992 | EP0510850A1 Antifouling structure and method |
| 10/06/1992 | US5152242 Protective hull enclosure |
| 10/01/1992 | DE4110504A1 Cathodic protection of ship propellers - using an automatically adjustable resistor between the propeller shaft and the ship hull |
| 09/16/1992 | EP0482005A4 Robotic ultrasonic cleaning and spraying device for ship's hulls |
| 09/09/1992 | CN2115298U Water face rubbish collected device for ship body |
| 09/01/1992 | US5143011 Method and apparatus for inhibiting barnacle growth on boats |
| 08/18/1992 | US5138963 Boat enclosure assembly for boat maintenance |
| 07/21/1992 | US5131118 Releasably securing connector |
| 06/13/1992 | CA2032096A1 Protective system against icebergs or floating objects |
| 06/09/1992 | CA1302794C Method of protecting the hulls of marine vessels from fouling |
| 06/08/1992 | WO1992010313A1 Device for removing paint from painted surfaces |
| 06/08/1992 | CA2074491A1 Device for removing paint from painted surfaces |
| 06/02/1992 | US5117764 Protective hull liner for jet skis |
| 05/26/1992 | US5116655 Preventive method against apposition of a marine organism and a preventive sheet against apposition of a marine organism |
| 05/19/1992 | US5113781 Detachable protective cover for wooden rails of boats |
| 05/14/1992 | WO1992007691A1 Apparatus for removing surface material under water by erosion |
| 05/12/1992 | US5111762 Method and apparatus for cleaning marine equipment including boats, engines and trailers therefor |
| 04/30/1992 | DE4036457A1 Anti-fouling treatment for hull - for base layer to allow removal of treatment during renewal |
| 04/29/1992 | EP0482005A1 Robotic ultrasonic cleaning and spraying device for ship's hulls |
| 04/22/1992 | EP0481451A1 Method for removing marine growth from the hull of a seagoing vessel during her normal operation, and cleaning arrangement for using this method |
| 04/22/1992 | EP0481445A1 Method of protection from electrochemical and biological corrosion of the underwater part of ships' hulls, for improvement of the surface rugosity and of the hull's resistance, as well as a protective layer produced using this method |
| 04/22/1992 | EP0480936A1 A method and a system for counteracting marine biologic fouling of a hull or a submerged construction. |
| 04/21/1992 | US5105752 Boat bottom flotation scrubber |
| 04/01/1992 | CN2100355U Rubber fender device |
| 02/18/1992 | US5088432 Anti-fouling system for substances in contact with seawater |
| 02/11/1992 | US5087154 Coatings and process affording corrosion protection for marine structures |
| 02/11/1992 | US5086799 Vehicle cover |
| 01/29/1992 | EP0468739A1 Antifouling method and antifouling apparatus |
| 01/14/1992 | US5080926 Anti-fouling coating process |
| 01/08/1992 | EP0358682A4 Apparatus for the combatting of marine growth on offshore structures |
| 12/31/1991 | US5076195 Boat tarp cover device |
| 12/12/1991 | WO1991018785A1 A device for cleaning ships |
| 11/27/1991 | CN1056537A Method and apparatus for prevention of fouling and/or corrosion of structures in seawater, brackish water and/or fresh water |
| 11/16/1991 | WO1991018130A1 Method and apparatus for the prevention of fouling and/or corrosion of structures in seawater, brackish water and/or fresh water |
| 11/16/1991 | CA2083263A1 Method and apparatus for the prevention of fouling and/or corrosion of structures in seawater, brackish water and/or fresh water |
| 10/22/1991 | US5058946 Hinged trailer and boat cover |
| 10/08/1991 | US5055165 Applying conductive zinc-containing coating to exposed surface |
| 10/08/1991 | US5054414 Hollow rubber fender |
| 10/01/1991 | US5052962 Naval electrochemical corrosion reducer |
| 09/17/1991 | US5049218 Magnetic support & transport system |
| 09/17/1991 | US5048446 Harness for securing a fender to a boat |
| 09/17/1991 | US5048445 Fluid jet system and method for underwater maintenance of ship performance |
| 09/03/1991 | US5044293 Copper foil |
| 08/20/1991 | US5040923 Apparatus for the preventing of marine growth of offshore structures |
| 07/30/1991 | US5035759 Method of protecting hulls of marine vessels from fouling |
| 07/24/1991 | EP0437570A1 Shock absorbing fender for vessels. |
| 07/16/1991 | CA1286163C Fender protective structures |
| 07/11/1991 | WO1991009770A1 Robotic ultrasonic cleaning and spraying device for ship's hulls |
| 06/25/1991 | US5026212 Apparatus for the combatting of marine growth on offshore structures |
| 06/04/1991 | US5021769 Ice detector for protecting boats |
| 05/29/1991 | EP0429107A1 Boat provided with a fender |
| 05/29/1991 | EP0428750A1 Method and device for removing of sediment from the surface of thim-walled constructions |
| 05/21/1991 | US5017061 Apparatus for the peeling of surfaces, including nonplanar surfaces |
| 05/15/1991 | EP0426904A1 Method for applying a coating to a substrate |
| 05/14/1991 | US5015372 Toxin containing perforated antifouling polymer nozzle grommet |
| 04/30/1991 | US5011583 Insulating propeller from anode |
| 04/23/1991 | US5009757 Electrochemical system for the prevention of fouling on steel structures in seawater |
| 04/17/1991 | CN1050704A Portable marine fender made of closed-cell foamed rubber-plastics |
| 04/16/1991 | US5007210 Device capable of suction-adhering to a wall surface and moving therealong |
| 04/09/1991 | US5005510 High strength boat hull structure |
| 03/28/1991 | DE3930686A1 Cathodic protection of ship parts - with sacrificial anode held in cage clamped between parts to avoid loosening of anode and possible disconnection |
| 03/27/1991 | EP0418650A2 Biofilm control |
| 03/27/1991 | CN1050228A Device for corrosion protection of shaft-tube seal |
| 03/19/1991 | CA2023006A1 Biofilm control |
| 03/12/1991 | US4998495 Method of manufacturing a line-securing device |
| 03/06/1991 | CN1049635A Method for removing deposits, mostly ice, from surface being cleaned and device for effecting same |
| 03/05/1991 | US4997052 Device for moving along a wall surface while suction-adhering thereto |
| 02/27/1991 | CN1049533A Cathodic protecting device for inhibiting corrossion of metal surface, preferable, sealing unit of shaft tube of ship, in liquid electrolyte, preferable in seawater |
| 02/19/1991 | US4993123 Adjustable nautical rope lock |
| 02/12/1991 | US4991533 Boat bottom cleaning device |
| 02/05/1991 | WO1991001913A1 Shock absorbing fender for vessels |
| 01/29/1991 | US4987631 Fit a forklift truck |
| 01/26/1991 | WO1991001250A1 Inflatable housing structure |
| 01/26/1991 | CA2064711A1 Inflatable housing structure |
| 01/23/1991 | EP0310598B1 Fender |
| 01/02/1991 | CN2068485U Arch rubber board-protecting material with upper frame |
| 12/19/1990 | EP0248050B1 Marine biofouling reduction |
| 12/13/1990 | WO1990014988A1 Protection of surfaces |
| 12/12/1990 | CN2067251U Manhole gas-filled cap type rubber gunwale protection device |
| 11/20/1990 | US4970980 Inflatable bumper system for water craft |
| 11/13/1990 | WO1990013474A1 A method and a system for counteracting marine biologic fouling of a hull or a submerged construction |
| 11/13/1990 | CA2057050A1 Method and a system for counteracting marine biologic fouling of a hull or a submerged construction |
| 11/07/1990 | CN2065179U Filling-cap type rubber fender |
| 10/30/1990 | US4966092 Integral gunwale construction |
| 10/16/1990 | US4962719 Protective boat hull device |
| 10/14/1990 | WO1990011931A1 Method and device for removing of sediment from the surface of thim-walled constructions |