Patents by Inventor James R. Magee

James R. Magee 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: 20230187134
    Abstract: Provided is an improved multilayered ceramic capacitor and an electronic device comprising the multilayered ceramic capacitor. The multilayer ceramic capacitor comprises first conductive plates electrically connected to first external terminations and second conductive plates electrically connected to second external terminations. The first conductive plates and second conductive plates form a capacitive couple. A ceramic portion is between the first conductive plates and said second conductive plates wherein the ceramic portion comprises paraelectric ceramic dielectric. The multilayer ceramic capacitor has a rated DC voltage and a rated AC VPP wherein the rated AC VPP is higher than the rated DC voltage.
    Type: Application
    Filed: February 8, 2023
    Publication date: June 15, 2023
    Inventors: John Bultitude, Nathan A. Reed, Allen Templeton, James R. Magee, James Davis, Abhijit Gurav, Hunter Hayes
  • Patent number: 11621126
    Abstract: Provided is an improved multilayered ceramic capacitor and an electronic device comprising the multilayered ceramic capacitor. The multilayer ceramic capacitor comprises first conductive plates electrically connected to first external terminations and second conductive plates electrically connected to second external terminations. The first conductive plates and second conductive plates form a capacitive couple. A ceramic portion is between the first conductive plates and said second conductive plates wherein the ceramic portion comprises paraelectric ceramic dielectric. The multilayer ceramic capacitor has a rated DC voltage and a rated AC VPP wherein the rated AC VPP is higher than the rated DC voltage.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: April 4, 2023
    Assignee: KEMET Electronics Corporation
    Inventors: John Bultitude, Nathan A. Reed, Allen Templeton, James R. Magee, James Davis, Abhijit Gurav, Hunter Hayes, Hanzheng Guo
  • Publication number: 20220076892
    Abstract: Provided is an improved multilayered ceramic capacitor and an electronic device comprising the multilayered ceramic capacitor. The multilayer ceramic capacitor comprises first conductive plates electrically connected to first external terminations and second conductive plates electrically connected to second external terminations. The first conductive plates and second conductive plates form a capacitive couple. A ceramic portion is between the first conductive plates and said second conductive plates wherein the ceramic portion comprises paraelectric ceramic dielectric. The multilayer ceramic capacitor has a rated DC voltage and a rated AC VPP wherein the rated AC VPP is higher than the rated DC voltage.
    Type: Application
    Filed: September 7, 2021
    Publication date: March 10, 2022
    Inventors: John Bultitude, Nathan A. Reed, Allen Templeton, James R. Magee, James Davis, Abhijit Gurav, Hunter Hayes, Hanzheng Guo
  • Patent number: 9490072
    Abstract: A method for making multilayer ceramic capacitors is described with high voltage capability without the need of coating the part to resist surface arc-over. One design combines a high overlap area for higher capacitance whilst retaining a high voltage capability. A variation of this design has increased voltage capability over this design as well as another described in the prior art although overlap area and subsequently capacitance is lowered in this case.
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: November 8, 2016
    Assignee: KEMET Electronics Corporation
    Inventors: John Bultitude, James R. Magee, Lonnie G. Jones
  • Patent number: 9287844
    Abstract: An improved electronic filter is provided with capacitance and integral inductance properties. The filter has a capacitor with first planer internal electrodes in electrical contact with a first termination and second planer internal electrodes in electrical contact with a second termination. A dielectric is between the first planer internal electrodes and the second planer internal electrodes. A third termination is provided and a conductive trace on a surface of the capacitor is between the third termination and the first termination. A ferromagnetic or ferrimagnetic material is coupled to the conductive trace.
    Type: Grant
    Filed: July 5, 2012
    Date of Patent: March 15, 2016
    Assignee: KEMET Electronics Corporation
    Inventors: John Bultitude, Mark R. Laps, James R. Magee, Lonnie G. Jones
  • Patent number: 9087648
    Abstract: An improved multi-layered ceramic capacitor, and method of making the multi-layered ceramic capacitor, is described. The capacitor has an active area comprising first layers and second layers in alternating parallel arrangement with dielectric there between. The first layer comprises a first active electrode and a first floating electrode in a common plane and the second layer comprises a second active electrode and a second floating electrode in a second common plane. At least one shield layer is adjacent to an outermost first layer of the first layers wherein the shield layer has a first projection and the first layers have a second projection wherein the first projection and the second projection are different.
    Type: Grant
    Filed: March 25, 2013
    Date of Patent: July 21, 2015
    Assignee: Kemet Electronics Corporation
    Inventors: John Bultitude, Lonnie G. Jones, James R. Magee, Kitae Park
  • Patent number: 8947852
    Abstract: An improved electronic component is described. The electronic component has a capacitor with first planer internal electrodes in electrical contact with a first termination and second planer internal electrodes in electrical contact with a second termination. A dielectric is between the first planer electrodes and the second planer internal electrodes. The electronic component further comprises at least one of: an inductor comprising a conductive trace wherein said conductive trace is between the first termination and a third termination; and an overvoltage protection component comprising: a third internal electrode contained within the dielectric and wherein the third internal electrode is electrically connected to the first termination; a fourth internal electrode contained within the ceramic and electrically connected to a fourth termination; and a gap between the third internal electrode and the fourth internal electrode.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: February 3, 2015
    Assignee: Kemet Electronics Corporation
    Inventors: Lonnie G. Jones, John Bultitude, Mark R. Laps, James R. Magee, Jeffrey W. Bell
  • Patent number: 8885319
    Abstract: New designs for multilayer ceramic capacitors are described with high voltage capability without the need of coating the part to resist surface arc-over. One design combines a high overlap area for higher capacitance while retaining a high voltage capability. A variation of this design has increased voltage capability over this design as well as another described in the prior art although overlap area and subsequently capacitance is lowered in this case. These designs are compared to the prior art in examples below.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: November 11, 2014
    Assignee: Kemet Electronics Corporation
    Inventors: John Bultitude, James R. Magee, Lonnie G. Jones
  • Publication number: 20140230210
    Abstract: New designs for multilayer ceramic capacitors are described with high voltage capability without the need of coating the part to resist surface arc-over. One design combines a high overlap area for higher capacitance whilst retaining a high voltage capability. A variation of this design has increased voltage capability over this design as well as another described in the prior art although overlap area and subsequently capacitance is lowered in this case. These designs are compared to the prior art in examples below.
    Type: Application
    Filed: April 30, 2014
    Publication date: August 21, 2014
    Applicant: Kemet Electronics Corporation
    Inventors: John Bultitude, James R. Magee, Lonnie G. Jones
  • Publication number: 20140198422
    Abstract: An improved electronic component is described. The electronic component has a capacitor with first planer internal electrodes in electrical contact with a first termination and second planer internal electrodes in electrical contact with a second termination. A dielectric is between the first planer electrodes and the second planer internal electrodes. The electronic component further comprises at least one of: an inductor comprising a conductive trace wherein said conductive trace is between the first termination and a third termination; and an overvoltage protection component comprising: a third internal electrode contained within the dielectric and wherein the third internal electrode is electrically connected to the first termination; a fourth internal electrode contained within the ceramic and electrically connected to a fourth termination; and a gap between the third internal electrode and the fourth internal electrode.
    Type: Application
    Filed: May 30, 2013
    Publication date: July 17, 2014
    Inventors: Lonnie G. Jones, John Bultitude, Mark R. Laps, James R. Magee, Jeffrey W. Ball
  • Publication number: 20130250473
    Abstract: An improved multi-layered ceramic capacitor, and method of making the multi-layered ceramic capacitor, is described. The capacitor has an active area comprising first layers and second layers in alternating parallel arrangement with dielectric there between. The first layer comprises a first active electrode and a first floating electrode in a common plane and the second layer comprises a second active electrode and a second floating electrode in a second common plane. At least one shield layer is adjacent to an outermost first layer of the first layers wherein the shield layer has a first projection and the first layers have a second projection wherein the first projection and the second projection are different.
    Type: Application
    Filed: March 25, 2013
    Publication date: September 26, 2013
    Inventors: John Bultitude, Lonnie G. Jones, James R. Magee, Kitae Park
  • Publication number: 20130009727
    Abstract: An improved electronic filter is provided with capacitance and integral inductance properties. The filter has a capacitor with first planer internal electrodes in electrical contact with a first termination and second planer internal electrodes in electrical contact with a second termination. A dielectric is between the first planer internal electrodes and the second planer internal electrodes. A third termination is provided and a conductive trace on a surface of the capacitor is between the third termination and the first termination. A ferromagnetic or ferrimagnetic material is coupled to the conductive trace.
    Type: Application
    Filed: July 5, 2012
    Publication date: January 10, 2013
    Applicant: KEMET ELECTRONICS CORPORATION
    Inventors: John Bultitude, Mark R. Laps, James R. Magee, Lonnie G. Jones
  • Publication number: 20110002082
    Abstract: New designs for multilayer ceramic capacitors are described with high voltage capability without the need of coating the part to resist surface arc-over. One design combines a high overlap area for higher capacitance whilst retaining a high voltage capability. A variation of this design has increased voltage capability over this design as well as another described in the prior art although overlap area and subsequently capacitance is lowered in this case. These designs are compared to the prior art in examples below.
    Type: Application
    Filed: July 1, 2010
    Publication date: January 6, 2011
    Applicant: Kemet Electronics Corporation
    Inventors: John Bultitude, James R. Magee, Lonnie G. Jones
  • Patent number: 5237331
    Abstract: A coherent laser radar system operating at an eyesafe wavelength above 1.4 microns has been provided for measurement of the position and velocity of hard targets and aerosol targets, said system comprising a frequency-stable master laser and an injection-seeded Q-switched slave laser for generating signals for transmission to the target. Means for obtaining highly accurate velocity and range measurements are provided. Data from signal transmissions and receptions taken over a range of angles are analyzed to map target positions and velocities in time and space.
    Type: Grant
    Filed: May 8, 1992
    Date of Patent: August 17, 1993
    Inventors: Sammy W. Henderson, Charley P. Hale, R. Milton Huffaker, James R. Magee, Michael J. Kavaya, Paul J. M. Suni