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Browse by Category: Main > Material Science
Class Information
Number: 119/226
Name: Animal husbandry > Aquatic animal culturing > Fish culturing > Fish enclosure - recirculating type
Description: Subject matter including a water containment structure for sustaining fish and having means for removing a portion of the water and returning it to the containment structure after treatment to improve its life sustaining properties.










Sub-classes under this class:

Class Number Class Name Patents
119/227 With biological filter 54


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8683954 Finfish containment pens and polyhedral structures Apr. 1, 2014
8677942 Aquaponics system Mar. 25, 2014
8516976 Incubator-type fish farm using recycled materials Aug. 27, 2013
8485132 Container for transporting live fish Jul. 16, 2013
8349191 Diffuser/emulsifier for aquaculture applications Jan. 8, 2013
8336498 System and method for super-intensive shrimp production Dec. 25, 2012
8318478 Photobioreactor Nov. 27, 2012
8176875 Aquaponic method and apparatus for use in arid environments May. 15, 2012
8141515 Method of aquaculture Mar. 27, 2012
8117992 Aquatic farming systems Feb. 21, 2012
7910001 Arrangement of denitrification reactors in a recirculating aquaculture system Mar. 22, 2011
7717065 Aquaculture May. 18, 2010
7644683 Method and apparatus for culturing marine larvae Jan. 12, 2010
7631615 Oxygenation system for fish farming installations Dec. 15, 2009
7624703 Method and device for removal of ammonia and other contaminants from recirculating aquaculture tanks Dec. 1, 2009
7210425 Molded fish transport tank May. 1, 2007
7179375 Diffuser/emulsifier for aquaculture applications Feb. 20, 2007
7168442 Liquid handling system Jan. 30, 2007
7162831 Fish bait system Jan. 16, 2007
7029577 Aquaculture system Apr. 18, 2006
7024814 Fish or fish bait life preservation apparatus and method Apr. 11, 2006
6988394 Apparatus and method of portable automated biomonitoring of water quality Jan. 24, 2006
6962019 Enhanced filtration and water conditioning system for a bait tank Nov. 8, 2005
6932025 Scalable fish rearing raceway system Aug. 23, 2005
6830699 Process and means to prevent microorganisms blooming in an aquatic system Dec. 14, 2004
6722314 Method for improving conditions in closed circuit fish farming Apr. 20, 2004
6659043 Aquarium water circulation system Dec. 9, 2003
6499431 Indoor automatic aquaculture system Dec. 31, 2002
6318292 Clean water system and structure of the system Nov. 20, 2001
6267079 Fish cage Jul. 31, 2001
6254769 Aquarium maintenance system Jul. 3, 2001
6161504 Apparatus for collecting live marine animals Dec. 19, 2000
6056873 Management of a body of water May. 2, 2000
6041738 Fish pond methods and systems Mar. 28, 2000
5967085 Sea water well-driven heat exchange system coupled to an agricultural system and aquaculture preserve Oct. 19, 1999
5849185 Gravity vacuum system Dec. 15, 1998
5660142 Water quality control in fish ponds Aug. 26, 1997
5558042 Aquaculture filtration system employing a rotating drum filter Sep. 24, 1996
5450818 Floating fish cultivating system and related method Sep. 19, 1995
5397466 Circulating filter and aerator system for use in aquaculture Mar. 14, 1995
5353745 Aquaculture system and methods for using the same Oct. 11, 1994
5320068 Automatic oxygenation system for aquaculture Jun. 14, 1994
5294335 Filter device for aquarium tanks or artificial ponds Mar. 15, 1994
5290437 Auto-flushing drainage filter system Mar. 1, 1994
5275123 Apparatus for aerating an aquarium Jan. 4, 1994
5236582 Filter device for an aquatic tank Aug. 17, 1993
5205237 Method and apparatus for growing fish in a recirculating tank Apr. 27, 1993
5178093 Aquaculture system Jan. 12, 1993
5158037 Device for raising aquatic animals Oct. 27, 1992
5097795 Water purification system and apparatus Mar. 24, 1992

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