Patents by Inventor Qi Tan

Qi Tan 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: 9390857
    Abstract: A capacitor comprises a substrate layer, a first electrode layer disposed on the substrate layer, and a first dielectric layer disposed on the electrode layer. The dielectric layer comprises inorganic ferroelectric or antiferroelectric particles, and a polymeric material having an elongation less than or equal to about 5 percent.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: July 12, 2016
    Assignee: General Electric Company
    Inventors: Daniel Qi Tan, Patricia Chapman Irwin, Yang Cao, Qin Chen
  • Patent number: 9356357
    Abstract: A composition for destructive interference in at least a portion of the frequency range from about 1 GHz to about 20 GHz can comprise a dielectric and a conductive filler mixed with at least a portion of the dielectric, wherein the percentage volume of the conductive filler relative to the total volume of the composition is configured such that the wavelength of sensitivity for the composition is on the order of a wavelength of an incident electromagnetic radiation in at least a portion of the frequency range from about 1 GHz to about 20 GHz.
    Type: Grant
    Filed: January 11, 2013
    Date of Patent: May 31, 2016
    Assignee: SABIC Global Technologies B.V.
    Inventors: Davide Louis Simone, Gary Stephen Balch, David Alexander Gibson, III, Harold Jay Patchen, Allen Lawrence Garner, Gregory John Parker, Daniel Qi Tan, Francis Johnson
  • Publication number: 20150221904
    Abstract: Systems and methods for providing the assembly electrochemical cells in neutral materials are described. Components can be eliminated from traditional electrochemical cell designs in this fashion. Embodiments of assemblies include a module block formed of a neutral material including a plurality of cell cavities, the cell cavities having at least an open top end. Each of the plurality of cell cavities is configured as a cell case for an electrochemical cell. The cavities can be provided a feed-through assembly, or have an electrochemical cell assembled therein.
    Type: Application
    Filed: February 4, 2014
    Publication date: August 6, 2015
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: KRISTOPHER JOHN FRUTSCHY, REZA SARRAFI-NOUR, SANDOR ISTVAN HOLLO, THOMAS ANGELIU, DONALD WAYNE WHISENHUNT, JR., DANIEL QI TAN, SATISH GUNTURI, ROGER NEIL BULL, JOHN RAYMOND KRAHN, DAVID CHARLES BOGDAN, JR.
  • Patent number: 9012060
    Abstract: In accordance with an embodiment of the invention, an assembly of tubular cell insulator casings is provided. The assembly includes a plurality of tubular cell insulator casings, wherein each cell insulator casing is open at a top end and configured to surround at least one of a plurality of electrically interconnected electrochemical cells, wherein said plurality of tubular cell insulator casings comprises a monolithic unit. The battery pack also includes a plurality of insulator plugs and a sump plate configured to support said plurality of insulator plugs.
    Type: Grant
    Filed: December 26, 2012
    Date of Patent: April 21, 2015
    Assignee: General Electric Company
    Inventors: John Raymond Krahn, Kristopher John Frutschy, Narayan Subramanian, William Patrick Waters, Daniel Qi Tan, William Hubert Schank
  • Publication number: 20140197352
    Abstract: A method for forming a composition exhibiting energy dissipation in at least a portion of the frequency range from about 1 GHz to about 20 GHz can comprise treating a magnetic lossy material to increase the brittleness of the material, processing at least a portion of the magnetic lossy material into a powder, and mixing at least a portion of the powder with a dielectric resin, wherein the percentage volume of the powder relative to the total volume of the composition is configured such that dissipation of incident electromagnetic radiation is substantially optimized in at least a portion of the frequency range from about 1 GHz to about 20 GHz.
    Type: Application
    Filed: January 11, 2013
    Publication date: July 17, 2014
    Applicant: SABIC Innovative Plastics IP B.V.
    Inventors: Davide Louis Simone, Gary Stephen Balch, David Alexander Gibson, III, Harold Jay Patchen, Allen Lawrence Garner, Daniel Qi Tan, Francis Johnson, Gregory John Parker
  • Publication number: 20140197977
    Abstract: A composition for destructive interference in at least a portion of the frequency range from about 1 GHz to about 20 GHz can comprise a dielectric and a conductive filler mixed with at least a portion of the dielectric, wherein the percentage volume of the conductive filler relative to the total volume of the composition is configured such that the wavelength of sensitivity for the composition is on the order of a wavelength of an incident electromagnetic radiation in at least a portion of the frequency range from about 1 GHz to about 20 GHz.
    Type: Application
    Filed: January 11, 2013
    Publication date: July 17, 2014
    Applicant: SABIC Innovative Plastics IP B.V.
    Inventors: Davide Louis Simone, Gary Stephen Balch, David Alexander Gibson, III, Harold Jay Patchen, Allen Lawrence Garner, Gregory John Parker, Daniel Qi Tan, Francis Johnson
  • Publication number: 20140178742
    Abstract: In accordance with an embodiment of the invention, an assembly of tubular cell insulator casings is provided. The assembly includes a plurality of tubular cell insulator casings, wherein each cell insulator casing is open at a top end and configured to surround at least one of a plurality of electrically interconnected electrochemical cells, wherein said plurality of tubular cell insulator casings comprises a monolithic unit. The battery pack also includes a plurality of insulator plugs and a sump plate configured to support said plurality of insulator plugs.
    Type: Application
    Filed: December 26, 2012
    Publication date: June 26, 2014
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: John Raymond Krahn, Kristopher John Frutschy, Narayan Subramanian, William Patrick Waters, Daniel Qi Tan, William Hubert Schank
  • Publication number: 20140002956
    Abstract: An electrochemical capacitor, and a method of making the electrochemical capacitor, utilizing a non-spontaneous polarization dielectric material is disclosed. The use of a non-spontaneous polarization dielectric material increases the working or operating voltage and energy density of electrochemical capacitors.
    Type: Application
    Filed: June 28, 2012
    Publication date: January 2, 2014
    Applicant: GENERAL ELECTRIC COMPANY
    Inventor: Daniel Qi TAN
  • Patent number: 8421045
    Abstract: An article for providing protection from electromagnetic energy, and an associated method for provision of such. The article includes conductive fibers extending within the article, varistor material dispersed and secured within the article, and ferrite material dispersed and secured within the article.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: April 16, 2013
    Assignee: BHA Group, Inc.
    Inventors: Daniel Qi Tan, Patricia Chapman Irwin, Wei Zhang
  • Patent number: 8421419
    Abstract: A power converter utilizes one or more nonlinear composite film capacitors constructed solely of polymer anti-ferroelectric (AFE) particle composites and configured as DC-link bus capacitors providing an energy buffer to reduce DC-link voltage ripple.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: April 16, 2013
    Assignee: General Electric Company
    Inventors: Fengfeng Tao, Yang Cao, Daniel Qi Tan
  • Publication number: 20130048370
    Abstract: An article for providing protection from electromagnetic energy, and an associated method for provision of such. The article includes conductive fibers extending within the article, varistor material dispersed and secured within the article, and ferrite material dispersed and secured within the article.
    Type: Application
    Filed: August 26, 2011
    Publication date: February 28, 2013
    Applicant: BHA GROUP
    Inventors: Daniel Qi Tan, Patricia Chapman Irwin, Wei Zhang
  • Patent number: 8354166
    Abstract: Present invention provides a film and an article including the film. The film includes first layer, second layer and third layer. The first layer includes a polymer dielectric material. The second layer is disposed on at least one surface of the first layer and includes inorganic oxide dielectric material. The third layer is disposed on the first or second layer and includes a nitride or oxynitride material.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: January 15, 2013
    Assignee: General Electric Company
    Inventors: Daniel Qi Tan, George Theodore Dalakos, Yang Cao, Qin Chen, Ri-an Zhao
  • Patent number: 8288911
    Abstract: An electrical machine including a winding made of a conductive material is disclosed. The electrical machine also includes an insulating layer disposed around at least a portion of the winding having a dielectric constant that varies as a function of voltage.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: October 16, 2012
    Assignee: General Electric Company
    Inventors: Qi Tan, Patricia Chapman Irwin, Manoj Ramprasad Shah, Yang Cao, Abdelkrim Younsi, Michael Francis Ciccarelli, Christina Lea McHugh
  • Publication number: 20120219791
    Abstract: Present invention provides a film and an article including the film. The film includes first layer, second layer and third layer. The first layer includes a polymer dielectric material. The second layer is disposed on at least one surface of the first layer and includes inorganic oxide dielectric material. The third layer is disposed on the first or second layer and includes a nitride or oxynitride material.
    Type: Application
    Filed: February 28, 2011
    Publication date: August 30, 2012
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Daniel Qi Tan, George Theodore Dalakos, Yang Cao, Qin Chen, Ri-an Zhao
  • Patent number: 8247484
    Abstract: A composition comprises a modified polymeric material and a ceramic antiferroelectric particle. The modified polymeric material comprises a high temperature polymer chemically combined with a polar group. A method of making a composition comprises chemically combining a high temperature polymer with a polar group to form a modified polymeric material; and combining the modified polymeric material with antiferroelectric particles to form a composite composition.
    Type: Grant
    Filed: June 12, 2008
    Date of Patent: August 21, 2012
    Assignee: General Electric Company
    Inventors: Daniel Qi Tan, Yang Cao, Patricia Chapman Irwin
  • Patent number: 8217751
    Abstract: An article is provided that includes a plurality of layers. Each layer includes a sinterable mass having a sinter temperature that is less than about 1000 degrees Celsius, and an inner electrode proximate to the sinterable mass. The inner electrode includes a material having a melting point that is within a determined temperature range of about 10 degrees Celsius to about 200 degrees Celsius relative to the sintering temperature. A method to make the article is also provided.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: July 10, 2012
    Assignee: General Electric Company
    Inventors: Daniel Qi Tan, Patricia Chapman Irwin, Abdelkrim Younsi
  • Patent number: 8207813
    Abstract: A varistor pre-assembly includes an electrode formable structure and a sinterable mass proximate to electrode formable structure. The electrode formable structure includes a material having a melting point that may be within a determined temperature relative to a sintering temperature of the sinterable mass. The electrode formable structure and sinterable mass may form a varistor when simultaneously subjected to the sintering temperature, which may be less than about 1000 degrees Celsius. A method to make the article is also provided.
    Type: Grant
    Filed: September 4, 2008
    Date of Patent: June 26, 2012
    Assignee: General Electric Company
    Inventors: Daniel Qi Tan, Patricia Chapman Irwin, Abdelkrim Younsi, Yingneng Zhou
  • Publication number: 20120081833
    Abstract: One embodiment of this invention is directed to an electronic article, formed in part from a polyetherimide resin having a repeating unit of formula I: Another embodiment describes a capacitor which includes a dielectric film formed from such a polyetherimide resin. The capacitor further includes at least one electrode attached to a first surface of the dielectric film.
    Type: Application
    Filed: September 30, 2010
    Publication date: April 5, 2012
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Yang Cao, Daniel Qi Tan, Sheldon Jay Shafer, Xiaomei Fang
  • Patent number: 8120890
    Abstract: A capacitor comprises a substrate layer, a first electrode layer disposed on the substrate layer, and a first dielectric layer disposed on the electrode layer. The dielectric layer comprises a polymeric material having an elongation less than or equal to about 5 percent.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: February 21, 2012
    Assignee: General Electric Company
    Inventors: Daniel Qi Tan, Patricia Chapman Irwin, Yang Cao
  • Patent number: 8094431
    Abstract: In one aspect of the present invention, a method for increasing the dielectric breakdown strength of a polymer is described. The method comprises providing the polymer and contacting a surface of the polymer in a reaction chamber with a gas plasma, under specified plasma conditions. The polymer is selected from the group consisting of a polymer having a glass transition temperature of at least about 150° C., and a polymer composite comprising at least one inorganic constituent. The contact with the gas plasma is carried out for a period of time sufficient to incorporate additional chemical functionality into a surface region of the polymer film, to provide a treated polymer. Also provided are an article and method of manufacture.
    Type: Grant
    Filed: March 31, 2009
    Date of Patent: January 10, 2012
    Assignee: General Electric Company
    Inventors: Daniel Qi Tan, Patricia Chapman Irwin, George Theodore Dalakos, Yang Cao