Patents by Inventor David Ritchie

David Ritchie 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).

  • Patent number: 11171848
    Abstract: Improvements to network switches and other network components that enable improved status monitoring and logging of network and device parameters, particularly for networked video surveillance applications. The network switch or other network component, which may be an IP camera for example, outputs a networked video stream which contains graphical representations of relevant data, such as simple graphs or indicators. The networked video stream, and therefore the relevant data, can then be conveniently viewed and/or stored as a networked video stream with existing standard technology. An additional benefit is that conventional motion detection can be performed on the graphical representations in the networked video stream to generate alarms or trigger events.
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: November 9, 2021
    Assignee: Veracity UK Limited
    Inventors: David Ritchie, Alastair McLeod
  • Patent number: 10486958
    Abstract: A follower plate and an apparatus that uses the follower plate to force a viscous material to flow from a storage container. The follower plate includes a cylindrical outer body, a sealing element, and a material saving insert in which a plurality of ribs forms annular concentric slots having a length (L) that runs from the outer edge of the insert to an inner hub. Each slot further exhibits a width (w) that remains substantially the same along its length (L). Each slot further comprises a depth that is variable and tapers along its length (L), such that the depth of the slot approximate to the outer edge (do) is less than the depth of the slot approximate to the inner hub (di). The width and depth of the slots are configured so that any viscous material that has not been dispensed from the storage container resides within the slots.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: November 26, 2019
    Assignee: Integrated Dispense Solutions
    Inventors: Andy Hryckowian, David Ritchie
  • Publication number: 20180324065
    Abstract: Improvements to network switches and other network components that enable improved status monitoring and logging of network and device parameters, particularly for networked video surveillance applications. The network switch or other network component, which may be an IP camera for example, outputs a networked video stream which contains graphical representations of relevant data, such as simple graphs or indicators. The networked video stream, and therefore the relevant data, can then be conveniently viewed and/or stored as a networked video stream with existing standard technology. An additional benefit is that conventional motion detection can be performed on the graphical representations in the networked video stream to generate alarms or trigger events.
    Type: Application
    Filed: November 3, 2016
    Publication date: November 8, 2018
    Applicant: Veracity UK Limited
    Inventors: David RITCHIE, Alastair MCLEOD
  • Patent number: 9724329
    Abstract: Methods of treatment or prevention of a cancerous or pre-cancerous condition, of slowing or preventing growth of a cancerous condition, of stimulating a cell-mediated immune response, stimulating a Th1 helper T cell response against a pathogen in a mammal and of treating or preventing inflammatory diseases or disorders that involve administration of N-methyl pyrrolidone (NMP) or a physiologically acceptable salt, solvate, tautomer or prodrug thereof are provided. Also provided are formulations of an active agent.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: August 8, 2017
    Assignee: Peter MacCallum Cancer Institute
    Inventors: Andy Kang-Wei Hsu, Jake Shortt, Paul Neeson, Ricky Wayne Johnstone, David Ritchie
  • Patent number: 8927029
    Abstract: Disclosure is provided for methods of preventing, removing or inhibiting microbial biofilm formation or microbial infection in a plant or plant part thereof, including applying thereto a treatment effective amount of an active compound as described herein, or an agriculturally acceptable salt thereof. Methods of enhancing a microbicide (e.g., including a copper, antibiotic, bacteriophage, etc.) and/or plant defense activator are also provided, including applying an active compound as described herein. Compositions comprising an active compound as described herein in an agriculturally acceptable carrier are also provided, and in some embodiments the compositions further include a microbicide (e.g., including copper, antibiotic, bacteriophage, etc.) and/or plant defense activator.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: January 6, 2015
    Assignee: North Carolina State University
    Inventors: Christian Melander, John Cavanagh, David Ritchie, Robert W. Huigens, III, T. Eric Ballard, Justin J. Richards, Thomas W. Lindsey, Jonathan S. Lindsey
  • Publication number: 20140079808
    Abstract: Disclosure is provided for methods of preventing, removing or inhibiting microbial biofilm formation or microbial infection in a plant or plant part thereof, including applying thereto a treatment effective amount of an active compound as described herein, or an agriculturally acceptable salt thereof. Methods of enhancing a microbicide (e.g., including a copper, antibiotic, bacteriophage, etc.) and/or plant defense activator are also provided, including applying an active compound as described herein. Compositions comprising an active compound as described herein in an agriculturally acceptable carrier are also provided, and in some embodiments the compositions further include a microbicide (e.g., including copper, antibiotic, bacteriophage, etc.) and/or plant defense activator.
    Type: Application
    Filed: November 25, 2013
    Publication date: March 20, 2014
    Applicant: North Carolina State University
    Inventors: Christian Melander, John Cavanagh, David Ritchie, Robert W. Huigens, III, T. Eric Ballard, Justin J. Richards, Thomas W. Lindsey, Jonathan S. Lindsey
  • Patent number: 8618149
    Abstract: Disclosure is provided for methods of preventing, removing or inhibiting microbial biofilm formation or microbial infection in a plant or plant part thereof, including applying thereto a treatment effective amount of an active compound as described herein, or an agriculturally acceptable salt thereof. Methods of enhancing a microbicide (e.g., including a copper, antibiotic, bacteriophage, etc.) and/or plant defense activator are also provided, including applying an active compound as described herein. Compositions comprising an active compound as described herein in an agriculturally acceptable carrier are also provided, and in some embodiments the compositions further include a microbicide (e.g., including copper, antibiotic, bacteriophage, etc.) and/or plant defense activator.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: December 31, 2013
    Assignee: North Carolina State University
    Inventors: Christian Melander, John Cavanagh, David Ritchie, Robert W. Huigens, III, T. Eric Ballard, Justin J. Richards, Thomas W. Lindsey, Jonathan S. Lindsey
  • Publication number: 20130302377
    Abstract: Methods of treatment or prevention of a cancerous or pre-cancerous condition, of slowing or preventing growth of a cancerous condition, of stimulating a cell-mediated immune response, stimulating a Th1 helper T cell response against a pathogen in a mammal and of treating or preventing inflammatory diseases or disorders that involve administration of N-methyl pyrrolidone (NMP) or a physiologically acceptable salt, solvate, tautomer or prodrug thereof are provided. Also provided are formulations of an active agent.
    Type: Application
    Filed: June 21, 2011
    Publication date: November 14, 2013
    Applicant: PETER MACCALLUM CANCER INSTITUTE
    Inventors: Andy Kang-Wei Hsu, Jake Shortt, Paul Neeson, Ricky Wayne Johnstone, David Ritchie
  • Publication number: 20120328577
    Abstract: Disclosure is provided for methods of preventing, removing or inhibiting microbial biofilm formation or microbial infection in a plant or plant part thereof, including applying thereto a treatment effective amount of an active compound as described herein, or an agriculturally acceptable salt thereof. Methods of enhancing a microbicide (e.g., including a copper, antibiotic, bacteriophage, etc.) and/or plant defense activator are also provided, including applying an active compound as described herein. Compositions comprising an active compound as described herein in an agriculturally acceptable carrier are also provided, and in some embodiments the compositions further include a microbicide (e.g., including copper, antibiotic, bacteriophage, etc.) and/or plant defense activator.
    Type: Application
    Filed: August 31, 2012
    Publication date: December 27, 2012
    Inventors: Christian Melander, John Cavanagh, David Ritchie, Robert W. Huigens, III, T. Eric Ballard, Justin J. Richards, Thomas W. Lindsey, Jonathan S. Lindsey
  • Patent number: 8278340
    Abstract: Disclosure is provided for methods of preventing, removing or inhibiting microbial biofilm formation or microbial infection in a plant or plant part thereof, including applying thereto a treatment effective amount of an active compound as described herein, or an agriculturally acceptable salt thereof. Methods of enhancing a microbicide (e.g., including a copper, antibiotic, bacteriophage, etc.) and/or plant defense activator are also provided, including applying an active compound as described herein. Compositions comprising an active compound as described herein in an agriculturally acceptable carrier are also provided, and in some embodiments the compositions further include a microbicide (e.g., including copper, antibiotic, bacteriophage, etc.) and/or plant defense activator.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: October 2, 2012
    Assignee: North Carolina State University
    Inventors: Christian Melander, John Cavanagh, David Ritchie, Robert W. Huigens, III, T. Eric Ballard, Justin J. Richards, Thomas W. Lindsey, Jonathan S. Lindsey
  • Patent number: 7952564
    Abstract: A touch sensor method and device are described that allow one or more simultaneous touches to be sensed and mapped to Cartesian coordinates. The device utilizes closely spaced multiple conducting strips to provide digital location of a touch position according to the position strip and analog location along the length of the strip. When the strips are energized individually and in coordinated ways, multiple touches are individually sensed and their positions are reported.
    Type: Grant
    Filed: February 16, 2006
    Date of Patent: May 31, 2011
    Inventors: G. Samuel Hurst, Robert J. Warmack, Rufus H. Richie, Donald W. Bouldin, David Ritchie
  • Publication number: 20090143230
    Abstract: Disclosure is provided for methods of preventing, removing or inhibiting microbial biofilm formation or microbial infection in a plant or plant part thereof, including applying thereto a treatment effective amount of an active compound as described herein, or an agriculturally acceptable salt thereof. Methods of enhancing a microbicide (e.g., including a copper, antibiotic, bacteriophage, etc.) and/or plant defense activator are also provided, including applying an active compound as described herein. Compositions comprising an active compound as described herein in an agriculturally acceptable carrier are also provided, and in some embodiments the compositions further include a microbicide (e.g., including copper, antibiotic, bacteriophage, etc.) and/or plant defense activator.
    Type: Application
    Filed: November 26, 2008
    Publication date: June 4, 2009
    Applicant: North Carolina State University
    Inventors: Christian Melander, John Cavanagh, David Ritchie, Robert W. Huigens, III, T. Eric Ballard, Justin J. Richards, Thomas W. Lindsey, Jonathan S. Lindsey
  • Publication number: 20060243169
    Abstract: A method of manufacturing a porous cementitious product, which method comprises: forming a cementitious premix; casting the premix in a desired configuration; generating gas bubbles within the premix; and curing the premix, wherein gas bubbles are generated and/or collapsed at specific locations within the premix in order to produce a porosity profile along a cross-section of the product such that the product comprises a relatively low density core region and higher density outer regions.
    Type: Application
    Filed: January 15, 2004
    Publication date: November 2, 2006
    Inventors: Swee Mak, Genrietta Shapiro, David Ritchie, Rodney Banks, Geoffrey Quick
  • Publication number: 20060228265
    Abstract: The present invention provides a novel fluid separator apparatus adapted for us with a multi-well plate. The separator is preferably adapted to separate fluid from particulate, amorphous or viscous material present in the fluid. The separator may be used in biological, immunological, histological biomarker and genomic detection assays and screening assays as well as for medical and chemical applications.
    Type: Application
    Filed: April 7, 2006
    Publication date: October 12, 2006
    Inventors: Sean Peng, David Ritchie, Stephen Juzwin, Martin Cousineau
  • Publication number: 20060197752
    Abstract: A touch sensor method and device are described that allow one or more simultaneous touches to be sensed and mapped to Cartesian coordinates. The device utilizes closely spaced multiple conducting strips to provide digital location of a touch position according to the position strip and analog location along the length of the strip. When the strips are energized individually and in coordinated ways, multiple touches are individually sensed and their positions are reported.
    Type: Application
    Filed: February 16, 2006
    Publication date: September 7, 2006
    Inventors: G. Hurst, Robert Warmack, Rufus Richie, Donald Bouldin, David Ritchie
  • Publication number: 20060163159
    Abstract: 3-Isochromanone is prepared by partially chlorinating o-tolylacetic acid with sulphuryl chloride or chlorine gas in an inert organic solvent in the presence of a free radical initiator. The 2-chloromethylphenylacetic acid first obtained is converted to 3-isochromanone by treatment with a base and separated from unreacted o-tolylacetic acid, which is in the form of a salt, by a phase separation technique. The separated o-tolylacetic acid salt is converted to o-tolylacetic acid by controlled acidification and the o-tolylacetic acid is extracted for re-use. The invention reduces the formation of unwanted, over-chlorinated by-products and leads to a more efficient process.
    Type: Application
    Filed: April 8, 2003
    Publication date: July 27, 2006
    Inventors: Raymond Jones, Alan Whitton, Colin Bennie, David Ritchie, Pascal Bugnon