Patents by Inventor Roger Bullock

Roger Bullock 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: 9027230
    Abstract: In accordance with the invention, there are temperature sensing and temperature control devices and methods of making them. The temperature sensing and control devices can include a composite member, the composite member including a non-metallic binder material, and one or more non-metallic, electrically conductive fibers disposed in the non-metallic binder material. The temperature sensing and control devices can also include a plurality of contacts disposed on the one or more non-metallic, electrically conductive fibers, wherein the composite member has a substantially continuous decrease in electrical resistance with an increase in temperature.
    Type: Grant
    Filed: March 2, 2009
    Date of Patent: May 12, 2015
    Assignee: Xerox Corporation
    Inventors: Joseph A. Swift, Stanley J. Wallace, Roger Bullock
  • Publication number: 20140199474
    Abstract: An electrical component including a substrate comprising an electroconductive filler in a first polymeric binder, and a coating layer adhered to at least a portion of the substrate surface, the coating layer comprising a nanostructured electroconductive particulate dispersed in a polymeric binder, such as an epoxy resin. A method of making the component also is described.
    Type: Application
    Filed: March 14, 2014
    Publication date: July 17, 2014
    Applicant: Xerox Corporation
    Inventors: Joseph A. Swift, Stanley J. Wallace, Roger Bullock
  • Patent number: 8673416
    Abstract: Disclosed herein is an electrical component including a substrate comprising an electroconductive filler in a first polymeric binder, and a coating layer adhered to at least a portion of the substrate surface, the coating layer comprising a nanostructured electroconductive particulate dispersed in a polymeric binder, such as an epoxy resin. A method of making the component also is disclosed, comprising obtaining a substrate containing an electroconductive filler in a polymeric binder, dispersing a nanostructured electroconductive particulate filler in a liquid that includes a solvent and/or a reactive diluent to form a dispersion, mixing the dispersion with a liquid resin to form a coating mixture, applying the coating mixture to the substrate, and crosslinking the applied coating mixture to form the coated substrate.
    Type: Grant
    Filed: October 28, 2009
    Date of Patent: March 18, 2014
    Assignee: Xerox Corporation
    Inventors: Joseph A. Swift, Stanley J. Wallace, Roger Bullock
  • Patent number: 8304120
    Abstract: A microbial fuel cell includes a cell housing having first and second chambers. The first chamber is adapted for containing a fluid including a biomas. The second chamber is adapted for containing an oxygenated fluid. A cathode extends into the cell housing second chamber. An electrode assembly includes a bound segment and an anode segment extending into the cell housing first chamber. The electrode assembly has multiple, substantially aligned, fibers. The outer surfaces of the fibers of the anode segment are adapted for receiving a biofilm. An electrically conductive tubular member envelops the fibers of the bound segment.
    Type: Grant
    Filed: May 19, 2009
    Date of Patent: November 6, 2012
    Assignee: Xerox Corporation
    Inventors: Joseph A Swift, Roger Bullock, Stanley J Wallace
  • Publication number: 20110094777
    Abstract: An electrical component including a substrate comprising an electroconductive filler in a first polymeric binder, and a coating layer adhered to at least a portion of the substrate surface, the coating layer comprising a nanostructured electroconductive particulate dispersed in a polymeric binder, such as an epoxy resin. A method of making the component also is described.
    Type: Application
    Filed: October 28, 2009
    Publication date: April 28, 2011
    Applicant: Xerox Corporation
    Inventors: Joseph A. Swift, Stanley J. Wallace, Roger Bullock
  • Publication number: 20100221517
    Abstract: In accordance with the invention, there are temperature sensing and temperature control devices and methods of making them. The temperature sensing and control devices can include a composite member, the composite member including a non-metallic binder material, and one or more non-metallic, electrically conductive fibers disposed in the non-metallic binder material. The temperature sensing and control devices can also include a plurality of contacts disposed on the one or more non-metallic, electrically conductive fibers, wherein the composite member has a substantially continuous decrease in electrical resistance with an increase in temperature.
    Type: Application
    Filed: March 2, 2009
    Publication date: September 2, 2010
    Applicant: XEROX CORPORATION
    Inventors: Joseph A. Swift, Stanley J. Wallace, Roger Bullock
  • Publication number: 20090324998
    Abstract: A microbial fuel cell includes a cell housing having first and second chambers. The first chamber is adapted for containing a fluid including a biomas. The second chamber is adapted for containing an oxygenated fluid. A cathode extends into the cell housing second chamber. An electrode assembly includes a bound segment and an anode segment extending into the cell housing first chamber. The electrode assembly has multiple, substantially aligned, fibers. The outer surfaces of the fibers of the anode segment are adapted for receiving a biofilm.
    Type: Application
    Filed: May 19, 2009
    Publication date: December 31, 2009
    Inventors: Joseph A. Swift, Roger Bullock, Stanley J. Wallace