Patents by Inventor Andrew Lindgren

Andrew Lindgren 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).

  • Publication number: 20240309776
    Abstract: A water conditioning system including a first valve controller adapted to control a first valve to place a first tank into an in service mode, a standby mode, and a regeneration mode, a flow meter adapted to communicate a flow rate value to the first valve controller, and a second valve controller adapted to control a second valve to place a second tank into one of the in service mode, the standby mode, or the regeneration mode, wherein the second valve controller is in communication with the first valve controller and is adapted to place the second tank into the in service mode if the flow rate value is above a threshold flow rate value, and wherein the second valve controller is further adapted to place the second tank into the in service mode if the first tank is depleted, independent of the flow rate value.
    Type: Application
    Filed: May 28, 2024
    Publication date: September 19, 2024
    Inventors: Andrew Lindgren, Andrew Mansfield
  • Patent number: 11994035
    Abstract: Embodiments of the invention provide a valve controller configured to network with one or more other valve controllers in a water condition system, providing on-board communication between valves. The valve controller can provide, among other features, improved demand recall, user settings protection, dynamic addressing and automatic master unit selection, network settings push capabilities, and/or descriptive error log displays.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: May 28, 2024
    Assignee: PENTAIR RESIDENTIAL FILTRATION, LLC
    Inventors: Andrew Lindgren, Andrew Mansfield
  • Publication number: 20200011197
    Abstract: Embodiments of the invention provide a valve controller configured to network with one or more other valve controllers in a water condition system, providing on-board communication between valves. The valve controller can provide, among other features, improved demand recall, user settings protection, dynamic addressing and automatic master unit selection, network settings push capabilities, and/or descriptive error log displays.
    Type: Application
    Filed: July 2, 2019
    Publication date: January 9, 2020
    Inventors: Andrew Lindgren, Andrew Mansfield
  • Patent number: 9223633
    Abstract: An electronic flight bag providing computational services for an aircraft and communicating with aircraft avionics may execute aircraft-design-approved Type-C applications together with non-design-approved Type-A/B on a single processor through specific modifications of the operating system to control memory and processor access thereby providing isolation comparable to that of dual processor systems in which the Type-C applications and Type-A/B applications are executed on different processors.
    Type: Grant
    Filed: February 23, 2011
    Date of Patent: December 29, 2015
    Assignee: Astronautics Corporation of America
    Inventors: Jason Shuler, Jonathan Schaaf, Andrew Lindgren, Micah Fedke, Peter Schotz, David Owczarski, Ram Gupta, Liya Chernyakova, Eugene Zobachev, Nicholas Holupchinski, Stephen Chula, Matthew Hungerford, Jeffrey Hering, David Jones, Bernard Newman, John Lehsten
  • Publication number: 20110238239
    Abstract: An electronic flight bag providing computational services for an aircraft and communicating with aircraft avionics may execute aircraft-design-approved Type-C applications together with non-design-approved Type-A/B on a single processor through specific modifications of the operating system to control memory and processor access thereby providing isolation comparable to that of dual processor systems in which the Type-C applications and Type-A/B applications are executed on different processors.
    Type: Application
    Filed: February 23, 2011
    Publication date: September 29, 2011
    Inventors: Jason Shuler, Jonathan Schaaf, Andrew Lindgren, Micah Fedke, Peter Schotz, David Oczarski, Ram Gupta, Liya Chernyakova, Eugene Zobachev, Nicholas Holupchinski, Stephen Chula, Matthew Hungerfood, Jeffrey Hering, David Jones, Bernard Newman, John Lehsten
  • Publication number: 20060150772
    Abstract: Method and system for producing metallic nuggets includes providing reducible mixture (e.g., reducible micro-agglomerates; reducing material and reducible iron bearing material; reducible mixture including additives such as a fluxing agent; compacts, etc.) on at least a portion of a hearth material layer. In one embodiment, a plurality of channel openings extend at least partially through a layer of the reducible mixture to define a plurality of nugget forming reducible material regions. Such channel openings may be at least partially filled with nugget separation fill material (e.g., carbonaceous material). Thermally treating the layer of reducible mixture results in formation of one or more metallic iron nuggets. In other embodiments, various compositions of the reducible mixture and the formation of the reducible mixture provide one or more beneficial characteristics.
    Type: Application
    Filed: December 7, 2005
    Publication date: July 13, 2006
    Inventors: Iwao Iwasaki, Michael Lalich, Robert Beaudin, Richard Kiesel, Andrew Lindgren, Rodney Bleifuss
  • Publication number: 20060150775
    Abstract: Method and system for producing metallic nuggets includes providing reducible mixture (e.g., reducible micro-agglomerates; reducing material and reducible iron bearing material; reducible mixture including additives such as a fluxing agent; compacts, etc.) on at least a portion of a hearth material layer. In one embodiment, a plurality of channel openings extend at least partially through a layer of the reducible mixture to define a plurality of nugget forming reducible material regions. Such channel openings may be at least partially filled with nugget separation fill material (e.g., carbonaceous material). Thermally treating the layer of reducible mixture results in formation of one or more metallic iron nuggets. In other embodiments, various compositions of the reducible mixture and the formation of the reducible mixture provide one or more beneficial characteristics.
    Type: Application
    Filed: December 7, 2005
    Publication date: July 13, 2006
    Inventors: Iwao Iwasaki, Michael Lalich, Robert Beaudin, Richard Kiesel, Andrew Lindgren, Rodney Bleifuss
  • Publication number: 20060150774
    Abstract: Method and system for producing metallic nuggets includes providing reducible mixture (e.g., reducible micro-agglomerates; reducing material and reducible iron bearing material; reducible mixture including additives such as a fluxing agent; compacts, etc.) on at least a portion of a hearth material layer. In one embodiment, a plurality of channel openings extend at least partially through a layer of the reducible mixture to define a plurality of nugget forming reducible material regions. Such channel openings may be at least partially filled with nugget separation fill material (e.g., carbonaceous material). Thermally treating the layer of reducible mixture results in formation of one or more metallic iron nuggets. In other embodiments, various compositions of the reducible mixture and the formation of the reducible mixture provide one or more beneficial characteristics.
    Type: Application
    Filed: December 7, 2005
    Publication date: July 13, 2006
    Inventors: Iwao Iwasaki, Michael Lalich, Robert Beaudin, Richard Kiesel, Andrew Lindgren, Rodney Bleifuss
  • Publication number: 20060150773
    Abstract: Method and system for producing metallic nuggets includes providing reducible mixture (e.g., reducible micro-agglomerates; reducing material and reducible iron bearing material; reducible mixture including additives such as a fluxing agent; compacts, etc.) on at least a portion of a hearth material layer. In one embodiment, a plurality of channel openings extend at least partially through a layer of the reducible mixture to define a plurality of nugget forming reducible material regions. Such channel openings may be at least partially filled with nugget separation fill material (e.g., carbonaceous material). Thermally treating the layer of reducible mixture results in formation of one or more metallic iron nuggets. In other embodiments, various compositions of the reducible mixture and the formation of the reducible mixture provide one or more beneficial characteristics.
    Type: Application
    Filed: December 7, 2005
    Publication date: July 13, 2006
    Inventors: Iwao Iwasaki, Michael Lalich, Robert Beaudin, Richard Kiesel, Andrew Lindgren, Rodney Bleifuss
  • Patent number: D758404
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: June 7, 2016
    Assignee: Pentair Residential Filtration, LLC
    Inventors: Andrew Lindgren, Emilee Richter
  • Patent number: D904906
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: December 15, 2020
    Assignee: PENTAIR RESIDENTIAL FILTRATION, LLC
    Inventors: Andrew Lindgren, Andrew Mansfield
  • Patent number: D960010
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: August 9, 2022
    Assignee: PENTAIR RESIDENTIAL FILTRATION, LLC
    Inventors: Andrew Lindgren, Andrew Mansfield