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Class Information
Number: 405/30
Name: Hydraulic and earth engineering > Bank, shore, or bed protection > Wave or flow dissipation > Openwork or concave face
Description: Method or apparatus relating to a structure which includes (a) a portion which dissipates wave or flow by allowing the water to flow therethrough, or (b) a groovelike depression on its wave or flow dissipation surface.










Sub-classes under this class:

Class Number Class Name Patents
405/31 Associated with solid wall 63
405/33 Interfitted or interleaved members 60
405/34 Jetty 25
405/35 Spaced members 54
405/32 With fabric 65


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8226325 Wave suppressor and sediment collection system Jul. 24, 2012
8147165 Artificial ground reef Apr. 3, 2012
RE42259 Biologically-dominated artificial reef Mar. 29, 2011
7748929 Apparatus for controlling movement of flowable particulate material Jul. 6, 2010
7736089 System and method for prevention of beach erosion Jun. 15, 2010
7704013 Prefabricated breakwater Apr. 27, 2010
7686539 Water movement damper device Mar. 30, 2010
7585129 Refinement of the device for attenuating sea swell in the form of a so-called "camel's back" Sep. 8, 2009
7524140 Wave attenuator and security barrier system--adjusting Apr. 28, 2009
7524139 Wave attenuator and security barrier system--connector Apr. 28, 2009
7326000 Block for embankment Feb. 5, 2008
7165912 Apparatus for rebuilding a sand beach Jan. 23, 2007
7144196 Biologically-dominated artificial reef Dec. 5, 2006
7137758 Construction built from waste tires and its constructing method Nov. 21, 2006
7066684 Silt restoration device Jun. 27, 2006
7029200 Shoreline erosion barrier Apr. 18, 2006
6932539 Permanent and semi-permanent groyne structures and method for shoreline and land mass reclamation Aug. 23, 2005
6830411 Artificial island and method of construction thereof Dec. 14, 2004
6786675 Erosion control and bulkhead apparatus Sep. 7, 2004
6705803 Tire foundation structure Mar. 16, 2004
6669403 Wave attenuator Dec. 30, 2003
6561730 Covering block for decreasing wave forces May. 13, 2003
6558076 Flow permeable port embankment May. 6, 2003
6497532 Structural member for composite assembly device and method for erosion control and sediment retention Dec. 24, 2002
6402426 Engineered environmental structure and method of its use Jun. 11, 2002
6361247 Erosion control and bulkhead apparatus Mar. 26, 2002
6250845 Erosion control apparatus Jun. 26, 2001
6213682 Offshore reef Apr. 10, 2001
6050745 WavBrakerSteps for waterfront bulkheads, seawalls and seacoast Apr. 18, 2000
5895174 Beach replenishment system Apr. 20, 1999
5863150 Wind directing sea wall Jan. 26, 1999
5820295 Coastal land mass protection and creation apparatus using discarded vehicle tires Oct. 13, 1998
5803660 Integrated reef building system Sep. 8, 1998
5762448 System for alleviating scouring around submerged structures Jun. 9, 1998
5741086 Integrated, multiphase, energy-dissipating environmental system Apr. 21, 1998
5655851 Shoreline erosion control structure Aug. 12, 1997
5645371 Bulkhead system Jul. 8, 1997
5636939 Shoreline erosion-reversing system and method Jun. 10, 1997
5586835 Shore erosion control structures Dec. 24, 1996
5584601 Process for production of cut-off walls Dec. 17, 1996
5556230 Concrete armor unit for the protection of coastal, shore lines and hydraulic structures Sep. 17, 1996
5556229 Shoreline erosion control system Sep. 17, 1996
5542779 Wave-damping underwater truss structure Aug. 6, 1996
5393169 Breakwater Feb. 28, 1995
5380124 Beach stabilizer having pile guides Jan. 10, 1995
5246307 Submerged breakwater and barrier reef Sep. 21, 1993
5228800 Purifying breakwater Jul. 20, 1993
5224794 Permeable breakwater Jul. 6, 1993
5215406 Artificial ocean reef module and method of module construction Jun. 1, 1993
5174681 Permeable breakwater Dec. 29, 1992

1 2 3










 
 
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