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Class Information
Number: 405/211
Name: Hydraulic and earth engineering > Marine structure or fabrication thereof > Structure protection
Description: Method or apparatus wherein means are provided that guard against damage to the structure.










Sub-classes under this class:

Class Number Class Name Patents
405/211.1 Corrosion prevention 40
405/212 Fender 134
405/216 Sleeve or coating 197


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8690481 Removable impact cover for a marine riser buoyancy module Apr. 8, 2014
8690482 Pile encapsulation system and method Apr. 8, 2014
8684040 Reduction of vortex induced forces and motion through surface roughness control Apr. 1, 2014
8657532 Method and apparatus for elevating a marine platform Feb. 25, 2014
8628275 Structural bonded repair method for repairing tubular members in an offshore marine environment Jan. 14, 2014
8616806 Riser support system for use with an offshore platform Dec. 31, 2013
8596919 Anti-scour disk and method Dec. 3, 2013
8573888 Method and apparatus for mounting distributed buoyancy modules on a rigid pipeline Nov. 5, 2013
8523485 Flotation structure for buoyant flood protection barrier and barrier incorporating, such a structure Sep. 3, 2013
8523492 Method of installing fairings around vertical pipes Sep. 3, 2013
8500367 Suppression of vortex induced vibration Aug. 6, 2013
8465228 Pile cleaner apparatus Jun. 18, 2013
8459902 Dock catway with improved nose piece, dock bumper and platform Jun. 11, 2013
8444345 Floatation collar for protecting and positioning a sensor package May. 21, 2013
8434723 Low drag asymmetric tetrahedral vortex generators May. 7, 2013
8408154 Strakes Apr. 2, 2013
8366351 Method of making an undersea pipe including anticorrosion linings and welds Feb. 5, 2013
8353643 Method and apparatus for elevating a marine platform Jan. 15, 2013
8348553 Bridge pier and abutment scour preventing apparatus with vortex generators Jan. 8, 2013
8256993 Hybrid riser towers and fabrication thereof Sep. 4, 2012
8167514 Strake system for submerged or partially submerged structures May. 1, 2012
8152414 Device and method for suppressing vortex-induced vibrations Apr. 10, 2012
8083439 Riser support system for use with an offshore platform Dec. 27, 2011
8070390 Method and apparatus for repairing piles Dec. 6, 2011
8002500 Method and apparatus for elevating a marine platform Aug. 23, 2011
8002501 Outer device for universal inspection of risers Aug. 23, 2011
7971306 Subsea conduit cleaning tool Jul. 5, 2011
7958835 Offshore floating production, storage, and off-loading vessel for use in ice-covered and clear water applications Jun. 14, 2011
7927041 Deep water flexible riser protection Apr. 19, 2011
7887262 Attachment Feb. 15, 2011
7867390 Floating weed and debris removal system and associated method Jan. 11, 2011
7811513 Method and apparatus for treating marine growth on a surface Oct. 12, 2010
7780375 Method and apparatus for elevating a marine platform Aug. 24, 2010
7765632 Subsea conduit cleaning tool Aug. 3, 2010
7744313 Fixed security barrier Jun. 29, 2010
7726910 Interactive leg guide for offshore self-elevating unit Jun. 1, 2010
7677838 Motion reduction apparatus and floating body therewith Mar. 16, 2010
7617792 Bumper assembly for posts and pilings Nov. 17, 2009
7604435 Umbilical without lay up angle Oct. 20, 2009
7600945 Vacuum formed cladding Oct. 13, 2009
7578038 Apparatus and methods for remote installation of devices for reducing drag and vortex induced vibration Aug. 25, 2009
7568861 Bend stiffener Aug. 4, 2009
7559723 Hull-to-caisson interface connection assembly for spar platform Jul. 14, 2009
7547159 Cradle boat lift storm protection system Jun. 16, 2009
7537416 Riser support system for use with an offshore platform May. 26, 2009
7476056 Sound attenuating sleeve for use on a piling Jan. 13, 2009
7467912 Extendable draft platform with buoyancy column strakes Dec. 23, 2008
7458752 Suppression element for vortex-induced vibrations Dec. 2, 2008
7431535 Clamp for anchoring production tube, electrohydraulic hose and electric cable simultaneously Oct. 7, 2008
7421966 Device for protecting dock anchor posts from ice damage Sep. 9, 2008

1 2 3 4 5 6 7 8










 
 
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