Patents by Inventor Chris Ryan Demarest

Chris Ryan Demarest has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Tree box filter with hydromodification panels
    Patent number: 10696573
    Abstract: The invention provides structures, methods, and assemblies for bioretention systems, including tree box filters with substantially permeable panels integrated into a bottom portion of the tree box filter. The invention also provides methods and additional structures that are useful for managing stormwater flow and inhibiting the flow of pollutants, debris, and other contaminants into drainage systems.
    Type: Grant
    Filed: October 8, 2018
    Date of Patent: June 30, 2020
    Assignee: Oldcastle Infrastructure, Inc.
    Inventors: James Ferguson Holtz, Chris Ryan Demarest
  • Tree Box Filter with Hydromodification Panels
    Publication number: 20190039927
    Abstract: The invention provides structures, methods, and assemblies for bioretention systems, including tree box filters with substantially permeable panels integrated into a bottom portion of the tree box filter. The invention also provides methods and additional structures that are useful for managing stormwater flow and inhibiting the flow of pollutants, debris, and other contaminants into drainage systems.
    Type: Application
    Filed: October 8, 2018
    Publication date: February 7, 2019
    Applicant: Oldcastle Precast, Inc.
    Inventors: James Ferguson Holtz, Chris Ryan Demarest
  • Tree box filter with hydromodification panels
    Patent number: 10118846
    Abstract: The invention provides structures, methods, and assemblies for bioretention systems, including tree box filters with substantially permeable panels integrated into a bottom portion of the tree box filter. The invention also provides methods and additional structures that are useful for managing stormwater flow and inhibiting the flow of pollutants, debris, and other contaminants into drainage systems.
    Type: Grant
    Filed: December 19, 2015
    Date of Patent: November 6, 2018
    Assignee: Oldcastle Precast, Inc.
    Inventors: James Ferguson Holtz, Chris Ryan Demarest
  • Tree Box Filter with Hydromodification Panels
    Publication number: 20160176732
    Abstract: The invention provides structures, methods, and assemblies for bioretention systems, including tree box filters with substantially permeable panels integrated into a bottom portion of the tree box filter. The invention also provides methods and additional structures that are useful for managing stormwater flow and inhibiting the flow of pollutants, debris, and other contaminants into drainage systems.
    Type: Application
    Filed: December 19, 2015
    Publication date: June 23, 2016
    Inventors: James Ferguson Holtz, Chris Ryan Demarest