Patents by Inventor Tom Poole

Tom Poole 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: 20070275158
    Abstract: A dielectric ceramic composition in a multilayer ceramic capacitor having a composition of formula: ((CaO)t(SrO)1-t(ZrO2)v(TiO2)1-v)1-s-x-y-zAsExGyHz wherein: A is a transition metal oxide; E is an oxide of a group III or IV element; G is an oxide of a group II element; H is an oxide of a lanthamide; t is 0.50 to 0.90; v is 0.8 to 1.0; s is 0.0001 to 0.08; x is 0 to 0.08; y is 0 to 0.20; and z is 0 to 0.20.
    Type: Application
    Filed: June 4, 2007
    Publication date: November 29, 2007
    Inventors: Michael Randall, Corey Antoniades, Daniel Barber, Xilin Xu, James Beeson, Pascal Pinceloup, Abhijit Gurav, Tom Poole, Azizuddin Tajuddin, Ian Burn
  • Publication number: 20070259104
    Abstract: A dielectric ceramic composition in a multilayer ceramic capacitor having a composition of formula: ((CaO)t(SrO)1-t(ZrO2)v(TiO2)1-v)1-s-x-y-zAsExGyHz wherein: A is a transition metal oxide; E is an oxide of a group III or IV element; G is an oxide of a group II element; H is an oxide of a lanthanide; t is 0.50 to 0.90; v is 0.8 to 1.0; s is 0.0001 to 0.08; x is 0 to 0.08; y is 0 to 0.20; and z is 0 to 0.20.
    Type: Application
    Filed: June 4, 2007
    Publication date: November 8, 2007
    Inventors: Michael Randall, Corey Antoniades, Daniel Barber, Xilin Xu, James Beeson, Pascal Pinceloup, Abhijit Gurav, Tom Poole, Azizuddin Tajuddin, Ian Burn
  • Publication number: 20070253140
    Abstract: A ceramic capacitor is disclosed. The capacitor comprises a plurality of base metal inner electrode layers, a plurality of ceramic dielectric layers between the inner electrode layers, and external electrodes in electrical conductivity with the inner electrode layers. At least one secondary component having an intentionally added chemistry is dispersed in the inner electrode layers and/or the dielectric layers. The chemistry evolves an oxidizing species in a controlled manner, such that it offsets localized highly reducing atmospheres that are present when the capacitor is fired in a reducing atmosphere, thereby promoting enhanced electrode connectivity in thin layer base metal multilayer capacitors.
    Type: Application
    Filed: April 28, 2006
    Publication date: November 1, 2007
    Inventors: Michael Randall, Ian Burn, Daniel Barber, Aiying Wang, James Beeson, Pascal Pinceloup, Abhijit Gurav, Tom Poole, Azizuddin Tajuddin
  • Publication number: 20060229188
    Abstract: A dielectric ceramic composition in a multilayer ceramic capacitor having a composition of formula: ((CaO)t(SrO)1-t(ZrO2)v(TiO2)1-s-x-y-zAsExGyHz wherein: A is a transition metal oxide; E is an oxide of a group III or IV element; G is an oxide of a group II element; H is an oxide of a lanthanide; t is 0.50 to 0.90; v is 0.8 to 1.0; s is 0.0001 to 0.08; x is 0 to 0.08; y is 0 to 0.20; and z is 0 to 0.20.
    Type: Application
    Filed: November 14, 2005
    Publication date: October 12, 2006
    Inventors: Michael Randall, Corey Antoniades, Daniel Barber, Xilin Xu, James Beeson, Pascal Pinceloup, Abhijit Gurav, Tom Poole, Azizuddin Tajuddin, Ian Burn