Patents by Inventor Shrisudersan Jayaraman

Shrisudersan Jayaraman 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: 20120111725
    Abstract: A method for providing a two dimensional spatially varying surface potential on a surface of a conductive substrate and use thereof. The method comprises providing a conductive substrate having a first conductive surface and comprising an array of “n” electrical potential contact points spatially arranged in two dimensions on the first conductive surface, wherein “n” is at least 3. An electrical potential is then applied to each of the “n” electrical contact points, wherein the electrical potentials applied to at least two of the “n” electrical potential contact points are different. Also disclosed are methods and applications for use of the methods disclosed herein.
    Type: Application
    Filed: January 13, 2012
    Publication date: May 10, 2012
    Inventor: Shrisudersan Jayaraman
  • Publication number: 20120081837
    Abstract: An electrolyte system having a conductive salt dispersed in a solvent mixture, the solvent mixture having an organic nitrile solvent and a co-solvent. The concentration of the conductive salt in the electrolyte system is 1.25 molar to 3.0 molar.
    Type: Application
    Filed: October 4, 2010
    Publication date: April 5, 2012
    Inventors: Kishor Purushottam Gadkaree, Shrisudersan Jayaraman
  • Patent number: 8118987
    Abstract: A method for providing a two dimensional spatially varying surface potential on a surface of a conductive substrate and use thereof. The method comprises providing a conductive substrate having a first conductive surface and comprising an array of“n” electrical potential contact points spatially arranged in two dimensions on the first conductive surface, wherein “n” is at least 3. An electrical potential is then applied to each of the “n” electrical contact points, wherein the electrical potentials applied to at least two of the “n” electrical potential contact points are different. Also disclosed are methods and applications for use of the methods disclosed herein.
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: February 21, 2012
    Assignee: Corning Incorporated
    Inventor: Shrisudersan Jayaraman
  • Publication number: 20120031767
    Abstract: The disclosure relates to metal oxide materials with varied nanostructural morphologies. More specifically, the disclosure relates to zinc oxide and cobalt oxide nanostructures with varied morphologies. The disclosure further relates to methods of making such metal oxide nanostructures.
    Type: Application
    Filed: October 14, 2011
    Publication date: February 9, 2012
    Inventor: Shrisudersan Jayaraman
  • Patent number: 8101059
    Abstract: Electrochemical methods for making titanium oxide (TiO2) nanostructures are described. The morphology of the nanostructures can be manipulated by controlling reaction parameters, for example, solution composition, applied voltage, and time. The methods can be used at ambient conditions, for example, room temperature and atmospheric pressure and use moderate electric potentials. The methods are scalable with a high degree of controllability and reproducibility.
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: January 24, 2012
    Assignee: Corning Incorporated
    Inventor: Shrisudersan Jayaraman
  • Publication number: 20110294661
    Abstract: A method for producing a halogenated activated carbon material includes heating a natural, non-lignocellulosic carbon precursor in an inert or reducing atmosphere to form a first carbon material, mixing the first carbon material with an inorganic compound to form a mixture, heating the mixture in an inert or reducing atmosphere to incorporate the inorganic compound into the first carbon material, removing the inorganic compound from the first carbon material to produce an activated carbon material, and treating the activated carbon material with a halogen source to form a halogenated activated carbon material. The halogenated activated carbon material is suitable to form improved carbon-based electrodes for use in high energy density devices.
    Type: Application
    Filed: May 27, 2010
    Publication date: December 1, 2011
    Inventors: Kishor Purushottam Gadkaree, Shrisudersan Jayaraman
  • Publication number: 20110292571
    Abstract: A method for producing a halogenated activated carbon material includes heating a natural, non-lignocellulosic carbon precursor in an inert or reducing atmosphere to form a first carbon material, mixing the first carbon material with an inorganic compound to form a mixture, heating the mixture in an inert or reducing atmosphere to incorporate the inorganic compound into the first carbon material, removing the inorganic compound from the first carbon material to produce an activated carbon material, and treating the activated carbon material with a halogen source to form a halogenated activated carbon material. The halogenated activated carbon material is suitable to form improved carbon-based electrodes for use in high energy density devices.
    Type: Application
    Filed: June 22, 2011
    Publication date: December 1, 2011
    Inventors: Kishor Purushottam Gadkaree, Shrisudersan Jayaraman
  • Publication number: 20110267740
    Abstract: The disclosure relates to packaging for electrochemically active materials comprising a housing comprising at least one active coating, devices made therefrom, and methods of making the same.
    Type: Application
    Filed: April 29, 2010
    Publication date: November 3, 2011
    Inventors: Shrisudersan Jayaraman, James Robert Lim, Patrick Aaron Parks, Todd Marshall Wetherill
  • Publication number: 20110261501
    Abstract: A device having a first electrode, a second electrode, a separator positioned between the first electrode and the second electrode, and an electrolyte incorporated throughout the first electrode, the second electrode, and the separator. The electrolyte includes one or more lithium salts and one or more solvents. The first electrode and second electrodes comprise a majority of activated carbon having a microporous pore size distribution.
    Type: Application
    Filed: April 21, 2010
    Publication date: October 27, 2011
    Inventors: Kishor Purushottam Gadkaree, Shrisudersan Jayaraman, James Robert Lim
  • Publication number: 20110256807
    Abstract: Methods for stripping partially oxidized nitride wear or release coatings from metal workpieces comprise disrupting surface oxidation layers present on the coatings following use, and causing electrical current to flow from the workpiece and release coating to a counter electrode while the workpiece, release coating and counter electrode are immersed in an aqueous alkaline electrolyte solution.
    Type: Application
    Filed: April 12, 2011
    Publication date: October 20, 2011
    Inventors: Jiangwei Feng, Todd M. Harvey, Shrisudersan Jayaraman, Ljerka Ukrainczyk
  • Publication number: 20110228447
    Abstract: An electric double layer capacitor composite electrode includes a current collector having opposing major surfaces, first and second conductive layers formed over respective ones of the major surfaces, and first and second carbon-based layers formed over the first and second conductive layers.
    Type: Application
    Filed: March 16, 2010
    Publication date: September 22, 2011
    Inventors: Kishor Purushottam Gadkaree, Shrisudersan Jayaraman, James Robert Lim, Jia Liu
  • Publication number: 20110086238
    Abstract: The disclosure relates to metal materials with varied nanostructural morphologies. More specifically, the disclosure relates to niobium nanostructures with varied morphologies. The disclosure further relates to methods of making such metal nanostructures.
    Type: Application
    Filed: October 9, 2009
    Publication date: April 14, 2011
    Inventor: Shrisudersan Jayaraman
  • Publication number: 20110052896
    Abstract: The disclosure relates to metal oxide materials with varied nanostructural morphologies. More specifically, the disclosure relates to zinc oxide and cobalt oxide nanostructures with varied morphologies. The disclosure further relates to methods of making such metal oxide nanostructures.
    Type: Application
    Filed: August 27, 2009
    Publication date: March 3, 2011
    Inventor: Shrisudersan Jayaraman
  • Publication number: 20100193363
    Abstract: Electrochemical methods for making nanostructures, for example, titanium oxide (TiO2) nanostructures are described. The morphology of the nanostructures can be manipulated by controlling reaction parameters, for example, solution composition, applied voltage, and time. The methods can be used at ambient conditions, for example, room temperature and atmospheric pressure and use moderate electric potentials. The methods are scalable with a high degree of controllability and reproducibility.
    Type: Application
    Filed: January 30, 2009
    Publication date: August 5, 2010
    Inventor: Shrisudersan Jayaraman
  • Publication number: 20090218234
    Abstract: Electrochemical methods for making titanium oxide (TiO2) nanostructures are described. The morphology of the nanostructures can be manipulated by controlling reaction parameters, for example, solution composition, applied voltage, and time. The methods can be used at ambient conditions, for example, room temperature and atmospheric pressure and use moderate electric potentials. The methods are scalable with a high degree of controllability and reproducibility.
    Type: Application
    Filed: February 28, 2008
    Publication date: September 3, 2009
    Inventor: Shrisudersan Jayaraman
  • Publication number: 20090057152
    Abstract: A method for providing a two dimensional spatially varying surface potential on a surface of a conductive substrate and use thereof. The method comprises providing a conductive substrate having a first conductive surface and comprising an array of“n” electrical potential contact points spatially arranged in two dimensions on the first conductive surface, wherein “n” is at least 3. An electrical potential is then applied to each of the “n” electrical contact points, wherein the electrical potentials applied to at least two of the “n” electrical potential contact points are different. Also disclosed are methods and applications for use of the methods disclosed herein.
    Type: Application
    Filed: August 29, 2007
    Publication date: March 5, 2009
    Inventor: Shrisudersan Jayaraman