Patents by Inventor Sundeep Kumar

Sundeep Kumar 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: 20130315659
    Abstract: A braze alloy composition is disclosed, containing nickel, about 5% to about 40% of at least one refractory metal selected from niobium, tantalum, or molybdenum; about 2% to about 32% chromium; and about 0.5% to about 10% of at least one active metal element. An electrochemical cell that includes two components joined to each other by such a braze composition is also described. A method for joining components such as those within an electrochemical cell is also described. The method includes the step of introducing a braze alloy composition between a first component and a second component to be joined, to form a brazing structure. In many instances, one component is formed of a ceramic, while the other is formed of a metal or metal alloy.
    Type: Application
    Filed: September 27, 2012
    Publication date: November 28, 2013
    Applicant: General Electric Company
    Inventors: Sundeep Kumar, Raghavendra Rao Adharapurapu, Mohamed Rahmane
  • Publication number: 20130316222
    Abstract: A braze alloy composition for sealing a ceramic component to a metal component in an electrochemical cell is presented. The braze alloy composition includes copper, nickel, and an active metal element. The braze alloy includes nickel in an amount less than about 30 weight percent, and the active metal element in an amount less than about 10 weight percent. An electrochemical cell using the braze alloy for sealing a ceramic component to a metal component in the cell is also provided.
    Type: Application
    Filed: June 29, 2012
    Publication date: November 28, 2013
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Raghavendra Rao Adharapurapu, Sundeep Kumar, Mohamed Rahmane
  • Publication number: 20130224561
    Abstract: A braze alloy composition for sealing a ceramic component to a metal component in an electrochemical cell is presented. The braze alloy composition includes nickel, germanium, and an active metal element. The braze alloy includes germanium in an amount greater than about 5 weight percent, and the active metal element in an amount less than about 10 weight percent. A method for sealing a ceramic component to a metal component in an electrochemical cell and, an electrochemical cell sealed thereby, are also provided.
    Type: Application
    Filed: February 29, 2012
    Publication date: August 29, 2013
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Raghavendra Rao Adharapurapu, Sundeep Kumar, Mohamed Rahmane
  • Publication number: 20130189568
    Abstract: A sealing glass composition for providing a glass seal in an electrochemical cell is presented. The sealing glass composition includes boron oxide, aluminum oxide, barium oxide, and zirconium oxide, and the glass composition is substantially free of silicon oxide and titanium oxide. The electrochemical cell incorporating the glass seal is also provided.
    Type: Application
    Filed: January 19, 2012
    Publication date: July 25, 2013
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Sundeep Kumar, Dong-Sil Park
  • Patent number: 8491820
    Abstract: An organic light emitting functional device with organic electron injection layer to improve the injection of electrons from the cathode in an organic light emitting diode. In particular, the device relates to the use of electron transport layer 4,7-di phenyl-1,10 phenanthroline (herein after called as BPhen) and another organic semiconductor Tetracyano quino dimethane (herein after called as TCNQ) and optimizing the thickness and doping percentage of the composition in an organic light emitting device. The main use of the composed injection layer is to balance the injection of holes from the anode side and the injection of electrons from cathode side and thus increase the efficiency of Organic light emitting diodes.
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: July 23, 2013
    Assignee: Council of Scientific and Industrial Research
    Inventors: Kamalasanan Narayanan Modeeparampil, Ritu Srivastava, Rakhi Grover, Sundeep Kumar Dhawan, Suresh Chand, S. S. Bawa
  • Publication number: 20130044586
    Abstract: Techniques for reducing the latency in performing a failover from a protected connection to its backup connection when a network event is detected affecting the protected connection. In an MPLS network, techniques are provided for failing a protected LSP to a backup LSP in a fast and efficient manner. In one embodiment, the faster failover is facilitated by storing protected LSPs and their backup LSPs information in the data plane, such as locally on a linecard.
    Type: Application
    Filed: August 14, 2012
    Publication date: February 21, 2013
    Applicant: Brocade Communications Systems, Inc.
    Inventors: Mohammad Hanif, Dilip Kumar, Minjie Dai, Lisa Hong Nguyen, Sundeep Kumar Singh
  • Patent number: 8277690
    Abstract: The present invention provides a conducting copolymer ferromagnetic composite. Particularly, the present invention relates to a conducting copolymer of aniline and ethylene-dioxy thiophene containing ferrite particles. The present invention also provides insitu polymerization of aniline and ethylene-dioxy thiophene in the presence of ferrite particles and suitable surfactant medium. This conducting copolymer ferromagnetic composite can be used for the dissipation of electrostatic charge, for the shielding of electromagnetic interference and as absorbing of electromagnetic waves in the microwave region.
    Type: Grant
    Filed: May 4, 2009
    Date of Patent: October 2, 2012
    Assignee: Council of Scientific & Industrial Research
    Inventors: Sundeep Kumar Dhawan, Kuldeep Singh, Nikhil Sobti, Anil Ohlan, Parveen Saini, Beena Gupta, Rajendra Prasad Pant, Ravinder Kumar Kotnala, Kishan Hari, Prafulla Chandra Kothari
  • Publication number: 20120197820
    Abstract: In exemplary embodiments, an apparatus and method for providing pricing options in a consultation system is provided. In one embodiment, user input from a user is received. The user input is directed to a question the user intends to post to the consultation system. Pricing factors are determined in part from the user input. A pricing option is then determined by analyzing the pricing factors with pricing attribute data whereby the pricing attribute data may be based on current consultation system dynamics, user history, and completed transactions on the consultation system. The determined pricing option is presented.
    Type: Application
    Filed: April 4, 2012
    Publication date: August 2, 2012
    Applicant: Pearl.com LLC
    Inventors: Andrew Paul Kurtzig, Sundeep Kumar, Vera Ginzburg
  • Publication number: 20120007056
    Abstract: An organic light emitting functional device with organic electron injection layer to improve the injection of electrons from the cathode in an organic light emitting diode. In particular, the device relates to the use of electron transport layer 4,7-di phenyl-1,10 phenanthroline (herein after called as BPhen) and another organic semiconductor Tetracyano quino dimethane (herein after called as TCNQ) and optimizing the thickness and doping percentage of the composition in an organic light emitting device. The main use of the composed injection layer is to balance the injection of holes from the anode side and the injection of electrons from cathode side and thus increase the efficiency of Organic light emitting diodes.
    Type: Application
    Filed: March 31, 2011
    Publication date: January 12, 2012
    Inventors: Kamalasanan Narayanan Modeeparampil, Ritu Srivastava, Rakhi Grover, Sundeep Kumar Dhawan, Suresh Chand, S.S. Bawa
  • Patent number: 8043986
    Abstract: A sealing glass for an energy storage device is provided. The sealing glass includes silicon dioxide, boron oxide, aluminum oxide, sodium oxide and zirconium oxide. Methods for preparing the sealing glass and the energy storage device incorporating the sealing glass are also provided.
    Type: Grant
    Filed: November 13, 2008
    Date of Patent: October 25, 2011
    Assignee: General Electric Company
    Inventors: Dong-Sil Park, Jian Wu, Mamatha Nagesh, Sundeep Kumar, Craig Stringer, Digamber Porob, Vinayak Hassan Vishwanath
  • Patent number: 8034457
    Abstract: A seal structure is provided for an energy storage device. The seal structure includes a sealing glass joining an ion-conducting first ceramic to an electrically insulating second ceramic. The sealing glass has a composition that includes about 48 weight percent silica, about 20 weight percent to about 25 weight percent boria, about 20 weight percent to about 24 weight percent alumina, and about 8 weight percent to about 12 weight percent sodium oxide based on the total weight of the sealing glass composition. A method for making the seal structure is provided. An article comprising the seal structure is also provided.
    Type: Grant
    Filed: November 13, 2008
    Date of Patent: October 11, 2011
    Inventors: Jian Wu, Dong-Sil Park, Craig Stringer, Sundeep Kumar
  • Publication number: 20110236743
    Abstract: An electrolyte separator structure is provided. The electrolyte separator structure comprises a graded integral structure, wherein the structure comprises an ion-conducting first ceramic at a first end and an electrically insulating second ceramic at a second end, wherein the difference in the coefficient of thermal expansion of the ion-conducting first ceramic and the electrically insulating second ceramic is less than or equal to about 5 parts per million per degrees Centigrade, and wherein at least one of the first ceramic or the second ceramic comprises a strengthening agent. Method of making the ion-separator structure is provided. Electrochemical cells comprising the ion-separator structure and method of making the electrochemical cell using the ion-separator structure are also provided.
    Type: Application
    Filed: March 24, 2010
    Publication date: September 29, 2011
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Sundeep Kumar, Mohamed Rahmane, Mohandas Nayak, Arunabh Basak, Kalaga Murali Krishna, Atanu Saha
  • Publication number: 20110223475
    Abstract: A seal structure is provided for an energy storage device. The seal structure includes a sealing glass joining an ion-conducting first ceramic to an electrically insulating second ceramic, wherein the ion-conducting first ceramic has an anode surface defining an anode compartment and a cathode surface defining a cathode compartment, wherein the sealing glass has an exposed portion, wherein the exposed portion is open to one or more of the anode compartment and the cathode compartment, wherein the exposed portion of the sealing glass is coated with a coating composition comprising one or more of boria, alumina, titania, zirconia, yttria, and ceria. Methods for forming the seal structure and article made therefrom are also provided.
    Type: Application
    Filed: March 10, 2010
    Publication date: September 15, 2011
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Digamber Gurudas Porob, Dong-Sil Park, Sundeep Kumar, Atanu Saha
  • Patent number: 7964294
    Abstract: An easy to clean and stain resistant coating for a cooking product includes an oxycarbofluoride coating. The oxycarbofluoride coating has a composition comprising at least one metal oxide, carbon and fluorine and can be applied to a substrate using a sol-gel process.
    Type: Grant
    Filed: July 8, 2008
    Date of Patent: June 21, 2011
    Assignee: General Electric Company
    Inventors: Venkat Subramaniam Venkataramani, Salil Mohan Joshi, Nagaveni Karkada, Sundeep Kumar
  • Publication number: 20110040592
    Abstract: In exemplary embodiments, an apparatus and method for providing pricing options in a consultation system is provided. In one embodiment, user input from a user is received. The user input is directed to a question the user intends to post to the consultation system. Pricing factors are determined in part from the user input. A pricing option is then determined by analyzing the pricing factors with pricing attribute data whereby the pricing attribute data may be based on current consultation system dynamics, user history, and completed transactions on the consultation system. The determined pricing option is presented.
    Type: Application
    Filed: August 11, 2010
    Publication date: February 17, 2011
    Applicant: JustAnswer Corp.
    Inventors: Andrew Paul Kurtzig, Sundeep Kumar, Vera Ginzburg
  • Publication number: 20110040694
    Abstract: In exemplary embodiments, an apparatus and method for providing expert quality control on a consultation system is provided. Feedback is received for an expert. The feedback may be from users of the consultation system, other experts on the consultation system, or third-parties with relevant expertise and may comprise direct and indirect feedback. Adjustment factors are recorded for the expert. The adjustment factors comprise public and non-public actions associated with the expert. The expert is then evaluated using the feedback and the adjustment factors.
    Type: Application
    Filed: August 11, 2010
    Publication date: February 17, 2011
    Applicant: JustAnswer Corp.
    Inventors: Andrew Paul Kurtzig, Emily Allison Su-Ian Reber Porter, Sundeep Kumar
  • Publication number: 20100120602
    Abstract: A sealing glass for an energy storage device is provided. The sealing glass includes silicon dioxide, boron oxide, aluminum oxide, sodium oxide and zirconium oxide. Methods for preparing the sealing glass and the energy storage device incorporating the sealing glass are also provided.
    Type: Application
    Filed: November 13, 2008
    Publication date: May 13, 2010
    Inventors: Dong-Sil Park, Jian Wu, Mamatha Nagesh, Sundeep Kumar, Craig Stringer, Digamber Porob, Vinayak Hassan Vishwanath
  • Publication number: 20100119847
    Abstract: A seal structure is provided for an energy storage device. The seal structure includes a sealing glass joining an ion-conducting first ceramic to an electrically insulating second ceramic. The sealing glass has a composition that includes about 48 weight percent silica, about 20 weight percent to about 25 weight percent boria, about 20 weight percent to about 24 weight percent alumina, and about 8 weight percent to about 12 weight percent sodium oxide based on the total weight of the sealing glass composition. A method for making the seal structure is provided. An article comprising the seal structure is also provided.
    Type: Application
    Filed: November 13, 2008
    Publication date: May 13, 2010
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Jian Wu, Dong-Sil Park, Craig Stringer, Sundeep Kumar
  • Publication number: 20100086846
    Abstract: A sealing glass composition includes from about 10 molar percent to about 30 molar percent barium oxide, from about 15 molar percent to about 30 molar percent aluminum oxide, from about 40 molar percent to about 60 molar percent boron oxide and from about 1 molar percent to about 20 molar percent yttrium oxide. Methods for preparing the sealing glass and a sodium battery cell are also provided.
    Type: Application
    Filed: October 3, 2008
    Publication date: April 8, 2010
    Inventors: Sundeep Kumar, Mamatha Nagesh, Digamber Porob, Vinayak Hassan Vishwanath
  • Publication number: 20100009177
    Abstract: An easy to clean and stain resistant coating for a cooking product includes an oxycarbofluoride coating. The oxycarbofluoride coating has a composition comprising at least one metal oxide, carbon and fluorine and can be applied to a substrate using a sol-gel process.
    Type: Application
    Filed: July 8, 2008
    Publication date: January 14, 2010
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Venkat Subramaniam Venkataramani, Salil Mohan Joshi, Nagaveni Karkada, Sundeep Kumar