Patents by Inventor Tom SUN

Tom SUN 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).

  • Patent number: 11763976
    Abstract: An integrated magnetic core is provided. The integrated magnetic core includes a first plate and a second plate. The first plate includes a plurality of legs extending outwardly from a first surface of the first plate. The plurality of legs includes first and second oppositely disposed legs and third and fourth oppositely disposed legs. The second plate is coupled to at least the third and fourth legs of the first plate.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: September 19, 2023
    Assignee: ABB Power Electronics Inc.
    Inventors: Ke Dai, Lanlan Yin, Tom Sun
  • Patent number: 11670444
    Abstract: An integrated magnetic assembly includes a magnetic core having a first component and a second component. The first component includes a first face and a winding leg extending from the first face. The winding leg includes a top face spaced from and oriented generally parallel to the first face. The second component is coupled to the first component and has a second face facing the first face. The second component further includes a third face recessed from and oriented generally parallel to the second face and a recess sidewall extending between the second face and the third face. The integrated magnetic assembly further includes an input winding and an output winding each inductively coupled to the magnetic core. The third face and the recess sidewall define a recess within the second face. Additionally, a gap is defined between the top face and the third face.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: June 6, 2023
    Assignee: ABB Power Electronics Inc.
    Inventors: Ke Dai, Tom Sun, Lanlan Yin
  • Publication number: 20190371512
    Abstract: An integrated magnetic assembly includes a magnetic core having a first component and a second component. The first component includes a first face and a winding leg extending from the first face. The winding leg includes a top face spaced from and oriented generally parallel to the first face. The second component is coupled to the first component and has a second face facing the first face. The second component further includes a third face recessed from and oriented generally parallel to the second face and a recess sidewall extending between the second face and the third face. The integrated magnetic assembly further includes an input winding and an output winding each inductively coupled to the magnetic core. The third face and the recess sidewall define a recess within the second face. Additionally, a gap is defined between the top face and the third face.
    Type: Application
    Filed: June 5, 2019
    Publication date: December 5, 2019
    Inventors: Ke DAI, Tom SUN, Lanlan YIN
  • Publication number: 20190043653
    Abstract: An integrated magnetic core is provided. The integrated magnetic core includes a first plate and a second plate. The first plate includes a plurality of legs extending outwardly from a first surface of the first plate. The plurality of legs includes first and second oppositely disposed legs and third and fourth oppositely disposed legs. The second plate is coupled to at least the third and fourth legs of the first plate.
    Type: Application
    Filed: June 5, 2018
    Publication date: February 7, 2019
    Inventors: Ke DAI, Lanlan Yin, Tom SUN
  • Patent number: 5818032
    Abstract: Apparatus and method for storing large amount of digital data into the color halftone micro-dots generated by high resolution color laser or ink jet printers or lithography on a substrate, such as paper. A data cell composed of color halftone micro-dots is encoded with multi-bit digital binary data. The size of the data cell is determined by the resolution of the color printer and the color scanner, the density of the cyan, yellow, magenta and black inks and the reflectance of the red, green and blue lights, in order to meet the requirement of decoding the multi-bit binary data with enough noise immunity. Collections of data cells in a two-dimensional matrix forms a data block. The data block is enclosed with an exterior data cell border with pre-determined data pattern and is used to determine the spacing of the data cell, the orientation of the data block and reflectance of the data cells during scanning and data reconstruction.
    Type: Grant
    Filed: January 3, 1997
    Date of Patent: October 6, 1998
    Inventors: Tsu-Hung Tom Sun, Savina Yu-Sheng Wu