Patents by Inventor Curtis Robert

Curtis Robert 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: 8393478
    Abstract: An inorganic membrane having an improved pore structure. The membrane has a mean pore size of up to about 100 nm and a mean particle size in a range from about 10 nm to about 100 nm. In one embodiment, the membrane comprises ?-alumina and is formed by providing a coating slip comprising ?-alumina; applying the coating slip to a support surface to form a coating layer; drying the coating layer; and firing the dried coating layer at a temperature of at least about 1000° C. to convert at least a portion of the ?-alumina to ?-alumina and form the inorganic membrane.
    Type: Grant
    Filed: August 20, 2007
    Date of Patent: March 12, 2013
    Assignee: Corning Incorporated
    Inventors: Curtis Robert Fekety, Wei Liu, Zhen Song, Joseph Marc Whalen
  • Patent number: 8337943
    Abstract: Methods for making tin oxide films comprising nano-whiskers comprises providing a solution comprising a tin precursor and a solvent; preparing aerosol droplets of the solution; and applying the aerosol droplets to a heated glass substrate, converting the tin chloride to tin oxide to form a tin oxide film on the glass substrate, wherein the tin oxide film comprises nano-whiskers.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: December 25, 2012
    Assignee: Corning Incorporated
    Inventors: Curtis Robert Fekety, Zhen Song
  • Publication number: 20120159938
    Abstract: Wall flow membrane filters, fabricated by masking a first subset of the channels at one or both ends of a honeycomb body comprising an array of open-ended through-channels separated by porous channel walls, applying a membrane-forming composition to the porous channel walls of a second subset of the channels, curing the membrane-forming composition to provide a wall-adhering fluid-permeable membrane; and then plugging the first subset of channels at a first end of the body and the second subset of channels at a second end of the body, are useful in exhaust systems of improved particulate filtration efficiency for gasoline direct injection or diesel engines.
    Type: Application
    Filed: September 23, 2010
    Publication date: June 28, 2012
    Inventors: Curtis Robert Fekety, Yunfeng Gu, Irene Mona Peterson
  • Publication number: 20120132584
    Abstract: An inorganic membrane having an improved pore structure. The membrane has a mean pore size of up to about 100 nm and a mean particle size in a range from about 10 nm to about 100 nm. In one embodiment, the membrane comprises ?-alumina and is formed by providing a coating slip comprising ?-alumina; applying the coating slip to a support surface to form a coating layer; drying the coating layer; and firing the dried coating layer at a temperature of at least about 1000° C. to convert at least a portion of the ?-alumina to ?-alumina and form the inorganic membrane.
    Type: Application
    Filed: August 20, 2007
    Publication date: May 31, 2012
    Inventors: Curtis Robert Fekety, Wei Liu, Zhen Song, Joseph Marc Whalen
  • Patent number: 8101010
    Abstract: A porous structure sealed at both ends for use in a gas separation module; and a method for separating components of a gas stream.
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: January 24, 2012
    Assignee: Corning Incorporated
    Inventors: Joel Edward Clinton, Curtis Robert Fekety, Yunfeng Gu, Zhen Song
  • Publication number: 20110274835
    Abstract: A method and apparatus for applying a uniform membrane coating to a substrate, such as a honeycomb structure, having a plurality of through-channels, wherein the through-channels have an average diameter of less than or equal to 3 mm. The method includes providing a liquid precursor comprising membrane-forming materials to the substrate and applying a pressure differential across the substrate. The pressure differential causes the liquid precursor to travel uniformly through the through-channels, depositing the membrane-forming materials on the walls of the through-channels and forming the membrane on the walls of the through-channels. The apparatus includes a chamber capable of holding the substrate and of maintaining a pressure differential across the plurality of through-channels.
    Type: Application
    Filed: July 19, 2011
    Publication date: November 10, 2011
    Inventors: Wei Liu, Curtis Robert Fekety, Todd P. St Clair
  • Patent number: 8006637
    Abstract: A method and apparatus for applying a uniform membrane coating to a substrate, such as a honeycomb structure, having a plurality of through-channels, wherein the through-channels have an average diameter of less than or equal to 3 mm. The method includes providing a liquid precursor comprising membrane-forming materials to the substrate and applying a pressure differential across the substrate. The pressure differential causes the liquid precursor to travel uniformly through the through-channels, depositing the membrane-forming materials on the walls of the through-channels and forming the membrane on the walls of the through-channels. The apparatus includes a chamber capable of holding the substrate and of maintaining a pressure differential across the plurality of through-channels.
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: August 30, 2011
    Assignee: Corning Incorporated
    Inventors: Wei Liu, Curtis Robert Fekety, Todd P St Clair
  • Publication number: 20110114169
    Abstract: Dye sensitized solar cells having conductive metal oxide layers with nano-whiskers and methods of making the dye sensitized solar cells having conductive metal oxide layers with nano-whiskers are described. The method for making a dye sensitized solar cell comprises providing a conductive metal oxide layer comprising nano-whiskers, applying a porous semi-conducting layer on the conductive metal oxide layer, applying a dye to at least a portion of the porous semi-conducting layer, and applying an electrolyte adjacent to at least a portion of the dye.
    Type: Application
    Filed: November 10, 2010
    Publication date: May 19, 2011
    Inventors: Curtis Robert Fekety, James Robert Matthews, Zhen Song
  • Patent number: 7940818
    Abstract: This invention relates to a self-induced transparency mode-locked quantum cascade laser having an active section comprising a plurality of quantum well layers deposited in alternating layers on a plurality of quantum barrier layers and form a sequence of alternating gain and absorbing periods, said alternating gain and absorbing periods interleaved along the growth axis of the active section.
    Type: Grant
    Filed: January 13, 2010
    Date of Patent: May 10, 2011
    Assignee: The University of Maryland, Baltimore County
    Inventors: Curtis Robert Menyuk, Muhammad A. Talukder
  • Publication number: 20110094577
    Abstract: Article comprising a substrate; and a conductive metal oxide film adjacent to a surface of the substrate, wherein the conductive metal oxide film has an electron mobility (cm2/V-s) of 35 or greater are described. Photovoltaic devices comprising conductive metal oxide films are also described.
    Type: Application
    Filed: September 22, 2010
    Publication date: April 28, 2011
    Inventors: Dilip Kumar Chatterjee, Curtis Robert Fekety, Lenwood Lynell Fields, Zhen Song, Lili Tian, Ji Wang
  • Publication number: 20110050091
    Abstract: Methods for making tin oxide films comprising nano-whiskers comprises providing a solution comprising a tin precursor and a solvent; preparing aerosol droplets of the solution; and applying the aerosol droplets to a heated glass substrate, converting the tin chloride to tin oxide to form a tin oxide film on the glass substrate, wherein the tin oxide film comprises nano-whiskers.
    Type: Application
    Filed: August 24, 2010
    Publication date: March 3, 2011
    Inventors: Curtis Robert Fekety, Zhen Song
  • Publication number: 20100330148
    Abstract: Described herein are methods of inhibiting IMPDH type 1, and treating or preventing a disease or disorder (or symptoms thereof) associated with IMPDH type 1, wherein an IMPDH type 1 inhibitor compound is administered to a subject.
    Type: Application
    Filed: March 20, 2007
    Publication date: December 30, 2010
    Applicant: The Johns Hopkins University
    Inventors: Jun O. Liu, Curtis Robert Chong, David J. Sullivan
  • Publication number: 20100300294
    Abstract: A porous structure sealed at both ends for use in a gas separation module; and a method for separating components of a gas stream.
    Type: Application
    Filed: May 28, 2009
    Publication date: December 2, 2010
    Inventors: Joel Edward Clinton, Curtis Robert Fekety, Yunfeng Gu, Zheng Song
  • Publication number: 20100251888
    Abstract: An oxygen-ion conducting membrane structure comprising a monolithic inorganic porous support, optionally one or more porous inorganic intermediate layers, and an oxygen-ion conducting ceramic membrane. The oxygen-ion conducting hybrid membrane is useful for gas separation applications, for example O2 separation.
    Type: Application
    Filed: November 14, 2008
    Publication date: October 7, 2010
    Inventors: Curtis Robert Fekety, Yunfeng Gu, Lin He, Youchun Shi, Zhen Song
  • Publication number: 20100177798
    Abstract: This invention relates to a self-induced transparency mode-locked quantum cascade laser having an active section comprising a plurality of quantum well layers deposited in alternating layers on a plurality of quantum barrier layers and form a sequence of alternating gain and absorbing periods, said alternating gain and absorbing periods interleaved along the growth axis of the active section.
    Type: Application
    Filed: January 13, 2010
    Publication date: July 15, 2010
    Inventors: Curtis Robert Menyuk, Muhammad A. Talukder
  • Publication number: 20100129533
    Abstract: Methods for coating a glass substrate are described. The coatings are conductive metal oxide coatings which can also be transparent. The conductive thin film coated glass substrates can be used in, for example, display devices, solar cell applications and in many other rapidly growing industries and applications.
    Type: Application
    Filed: November 21, 2008
    Publication date: May 27, 2010
    Inventors: Dilip Kumar Chatterjee, Curtis Robert Fekety, Zhen Song, Ji Wang
  • Publication number: 20100126227
    Abstract: Methods for coating a glass substrate as it is being drawn, for example, during fusion draw or during fiber draw are described. The coatings are conductive coatings which can also be transparent. The conductive thin film coated glass substrates can be used in, for example, display devices, solar cell applications and in many other rapidly growing industries and applications.
    Type: Application
    Filed: September 30, 2009
    Publication date: May 27, 2010
    Inventors: Curtis Robert Fekety, Andrey V. Filippov, Clinton Damon Osterhout, Carlton Maurice Truesdale
  • Publication number: 20100126133
    Abstract: A particulate filter is provided having a filter body with at least one porous wall, and a porous coating on the wall, the coating having a median pore diameter less than 20 microns and a coating pore size deviation of less than 3 times the coating median pore diameter, and the coating having an average thickness of less than 50 microns. A method of manufacturing a particulate filter is also disclosed which includes providing a filter body with at least one porous wall, and depositing particles onto the wall, the particles having a mean particle diameter of less than about 30 microns.
    Type: Application
    Filed: November 25, 2009
    Publication date: May 27, 2010
    Inventors: Curtis Robert Fekety, Yunfeng Gu, Keith Leonard House, Thomas Dale Ketcham, Alper Ozturk, Irene Mona Peterson, Jianhua Weng
  • Patent number: 7673492
    Abstract: The invention is a rebar bender that is installed in the trailer hitch of a vehicle and used to bend rebar (up to #5) at any angle and length. The rebar is bent using this tool and the strength of the person bending the rebar.
    Type: Grant
    Filed: February 24, 2009
    Date of Patent: March 9, 2010
    Inventor: Curtis Robert Hough
  • Publication number: 20100024515
    Abstract: The invention is a rebar bender that is installed in the trailer hitch of a vehicle and used to bend rebar (up to #5) at any angle and length. The rebar is bent using this tool and the strength of the person bending the rebar.
    Type: Application
    Filed: February 24, 2009
    Publication date: February 4, 2010
    Inventor: Curtis Robert Hough