Patents Assigned to Aikan North America, Inc.
  • Patent number: 9328323
    Abstract: This invention relates generally to systems and methods for digestion of solid waste that simplify solids handling. In certain embodiments, anaerobic methane extraction takes place for a period of time (e.g., from 1 to 4 weeks), after which an aerobic composting process begins in the same chamber. The organic waste remains in place and oxygen (e.g., in air) is forced into the chamber for an additional period of time (e.g., from 2 to 4 weeks). At the conclusion of the aerobic phase, the process yields a rough compost product that is stable and pathogen free. The rough compost can be further processed and blended to create high value engineered soils.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: May 3, 2016
    Assignee: AIKAN NORTH AMERICA, INC.
    Inventor: Christian Boggild Smed Christensen
  • Patent number: 8492134
    Abstract: This invention relates generally to systems and methods for digestion of solid waste that simplify solids handling. In certain embodiments, anaerobic methane extraction takes place for a period of time (e.g., from 1 to 4 weeks), after which an aerobic composting process begins in the same chamber. The organic waste remains in place and oxygen (e.g., in air) is forced into the chamber for an additional period of time (e.g., from 2 to 4 weeks). At the conclusion of the aerobic phase, the process yields a rough compost product that is stable and pathogen free. The rough compost can be further processed and blended to create high value engineered soils.
    Type: Grant
    Filed: April 11, 2012
    Date of Patent: July 23, 2013
    Assignee: Aikan North America, Inc.
    Inventor: Christian Boggild Smed Christensen
  • Patent number: 8329455
    Abstract: This invention relates generally to systems and methods for digestion of solid waste that simplify solids handling. In certain embodiments, anaerobic methane extraction takes place for a period of time (e.g., from 1 to 4 weeks), after which an aerobic composting process begins in the same chamber. The organic waste remains in place and oxygen (e.g., in air) is forced into the chamber for an additional period of time (e.g., from 2 to 4 weeks). At the conclusion of the aerobic phase, the process yields a rough compost product that is stable and pathogen free. The rough compost can be further processed and blended to create high value engineered soils.
    Type: Grant
    Filed: September 6, 2011
    Date of Patent: December 11, 2012
    Assignee: Aikan North America, Inc.
    Inventor: Christian B. Christensen