Patents by Inventor Pragnya Saraf

Pragnya Saraf 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).

  • Voltage switchable dielectric material containing conductor-on-conductor core shelled particles
    Patent number: 9208931
    Abstract: A composition of voltage switchable dielectric (VSD) material that comprises a concentration of core shelled particles that individually comprise a conductor core and a conductor shell, so as to form a conductor-on-conductor core shell particle constituent for the VSD material.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: December 8, 2015
    Assignee: Littelfuse, Inc.
    Inventors: Lex Kosowsky, Robert Fleming, Junjun Wu, Pragnya Saraf, Thangamani Ranganathan
  • Voltage switchable dielectric material containing conductive core shelled particles
    Patent number: 9208930
    Abstract: A composition of voltage switchable dielectric (VSD) material that comprises a concentration of core shelled particles that individually comprise a conductor core and a shell, the shell of each core shelled particle being (i) multilayered, and/or (ii) heterogeneous.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: December 8, 2015
    Assignee: LITTELFUSE, INC.
    Inventors: Lex Kosowsky, Robert Fleming, Junjun Wu, Pragnya Saraf, Thangamani Ranganathan
  • VOLTAGE SWITCHABLE DIELECTRIC COMPOSITION USING BINDER WITH ENHANCED ELECTRON MOBILITY AT HIGH ELECTRIC FIELDS
    Publication number: 20100187483
    Abstract: A binder for VSD composition is selected to have enhanced electron mobility in presence of high electric fields.
    Type: Application
    Filed: January 22, 2010
    Publication date: July 29, 2010
    Inventors: Robert Fleming, Ning Shi, Pragnya Saraf
  • Voltage Switchable Dielectric Material Containing Insulative and/or Low-Dielectric Core Shell Particles
    Publication number: 20100148129
    Abstract: A composition of voltage switchable dielectric (VSD) material that comprises a concentration of core shell particles that individually comprise an insulative core and one or more shell layers.
    Type: Application
    Filed: December 15, 2009
    Publication date: June 17, 2010
    Inventors: Lex Kosowsky, Robert Fleming, Ning Shi, Junjun Wu, Pragnya Saraf
  • Voltage Switchable Dielectric Material Containing Conductor-On-Conductor Core Shelled Particles
    Publication number: 20100090176
    Abstract: A composition of voltage switchable dielectric (VSD) material that comprises a concentration of core shelled particles that individually comprise a conductor core and a conductor shell, so as to form a conductor-on-conductor core shell particle constituent for the VSD material.
    Type: Application
    Filed: December 15, 2009
    Publication date: April 15, 2010
    Inventors: Lex Kosowsky, Robert Fleming, Junjun Wu, Pragnya Saraf, Thangamani Ranganathan
  • VOLTAGE SWITCHABLE DIELECTRIC MATERIAL CONTAINING CONDUCTIVE CORE SHELLED PARTICLES
    Publication number: 20100090178
    Abstract: A composition of voltage switchable dielectric (VSD) material that comprises a concentration of core shelled particles that individually comprise a conductor core and a shell, the shell of each core shelled particle being (i) multilayered, and/or (ii) heterogeneous.
    Type: Application
    Filed: September 30, 2009
    Publication date: April 15, 2010
    Inventors: Lex Kosowsky, Robert Fleming, Junjun Wu, Pragnya Saraf, Thangamani Ranganathan