Patents Represented by Attorney Squire, Sanders & Demspey LLP

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  • Electrolytes for lithium sulfur cells
    Patent number: 7358012
    Abstract: Disclosed is an electrochemical cell comprising a lithium anode and a sulfur-containing cathode and a non-aqueous electrolyte. The cell exhibits high utilization of the electroactive sulfur-containing material of the cathode and a high charge-discharge efficiency.
    Type: Grant
    Filed: January 6, 2004
    Date of Patent: April 15, 2008
    Assignee: Sion Power Corporation
    Inventor: Yuriy V. Mikhaylik
  • Electrolytes for lithium sulfur cells
    Patent number: 7354680
    Abstract: Disclosed is an additive for an electrochemical cell wherein the additive includes an N—O bond. The additive is most preferably included in a nonaqueous electrolyte of the cell. Also disclosed are cells and batteries including the additive, and methods of charging the batteries and cells. An electrochemical cell including the additive preferably has an anode that includes lithium and a cathode including an electroactive sulfur-containing material.
    Type: Grant
    Filed: January 6, 2004
    Date of Patent: April 8, 2008
    Assignee: Sion Power Corporation
    Inventor: Yuriy V. Mikhaylik
  • Multilayer band pass filter
    Patent number: 7312676
    Abstract: A filter comprises a band pass filter that may have a first resonator, a second resonator and a coupling between the first resonator and the second resonator. The coupling may be controlled by at least one of (i) a spacing between the first resonator and the second resonator, and (ii) a shunt inductance coupled to the coupling.
    Type: Grant
    Filed: July 1, 2005
    Date of Patent: December 25, 2007
    Assignee: TDK Corporation
    Inventor: Arun Chandra Kundu