Patents by Inventor Yipeng Yan

Yipeng Yan 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: 8310332
    Abstract: A magnetic component and a method of manufacturing the same. The method comprises the steps of providing at least one shaped-core fabricated from an amorphous powder material, coupling at least a portion of at least one winding to the at least one shaped-core, and pressing the at least one shaped-core with at least a portion of the at least one winding. The magnetic component comprises at least one shaped-core fabricated from an amorphous powder material and at least a portion of at least one winding coupled to the at least one shaped-core, wherein the at least one shaped-core is pressed to at least a portion of the at least one winding. The winding may be preformed, semi-preformed, or non-preformed and may include, but is not limited to, a clip or a coil. The amorphous powder material may be an iron-based or cobalt-based amorphous powder material or a nanoamorphous powder material.
    Type: Grant
    Filed: October 8, 2008
    Date of Patent: November 13, 2012
    Assignee: Cooper Technologies Company
    Inventors: Yipeng Yan, Robert James Bogert
  • Patent number: 8289121
    Abstract: Low profile, shielded magnetic components for circuit board applications include self centering core and coil assemblies with coil receptacle and centering projections formed in core pieces that are assembled around a preformed coil. Welding and plating techniques for forming termination structure for the preformed coil avoid thermal shock issues. External gapping elements and agents to form a gapped core structure are avoided, and gap size in the cores may be tightly controlled over large production lot sizes.
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: October 16, 2012
    Assignee: Cooper Technologies Company
    Inventors: Yipeng Yan, Robert J. Bogert, Baoqi Wang
  • Patent number: 8279037
    Abstract: Magnetic component assemblies and core structures including coil coupling arrangements, that are advantageously utilized in providing surface mount magnetic components such as inductors and transformers.
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: October 2, 2012
    Assignee: Cooper Technologies Company
    Inventors: Yipeng Yan, Robert James Bogert
  • Patent number: 8188824
    Abstract: Magnetic component assemblies including moldable magnetic materials including surface mount termination features, as well as manufacturing methods therefor, are disclosed that are advantageously utilized in providing surface mount magnetic components such as inductors and transformers.
    Type: Grant
    Filed: April 22, 2010
    Date of Patent: May 29, 2012
    Assignee: Cooper Technologies Company
    Inventors: Yipeng Yan, Robert James Bogert
  • Patent number: 8183967
    Abstract: Magnetic component assemblies including moldable magnetic materials including surface mount termination features, as well as manufacturing methods therefor, are disclosed that are advantageously utilized in providing surface mount magnetic components such as inductors and transformers.
    Type: Grant
    Filed: July 29, 2009
    Date of Patent: May 22, 2012
    Assignee: Cooper Technologies Company
    Inventors: Yipeng Yan, Robert James Bogert
  • Patent number: 7986208
    Abstract: A surface mount magnetic component assembly including a magnetic core having a side with a stepped external surface, a coil within the magnetic core, and terminal clips for making electrical connections to the ends of the coil. The ends of the coil extend through the stepped external surface, the terminal clips attach to the stepped external surface, and the external surface is mounted to a circuit board to complete electrical connection with improved reliability. Smaller component sizes with improved manufacturability and consistency result.
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: July 26, 2011
    Assignee: Cooper Technologies Company
    Inventors: Yipeng Yan, Robert James Bogert
  • Publication number: 20100277267
    Abstract: Magnetic component assemblies including layered moldable magnetic materials and coils are advantageously utilized in providing surface mount magnetic components such as inductors and transformers.
    Type: Application
    Filed: April 23, 2010
    Publication date: November 4, 2010
    Inventors: Robert James Bogert, Yipeng Yan, Frank Anthony Doljack, Hundi Panduranga Kamath
  • Publication number: 20100271162
    Abstract: Magnetic component assemblies including moldable magnetic materials including surface mount termination features, as well as manufacturing methods therefor, are disclosed that are advantageously utilized in providing surface mount magnetic components such as inductors and transformers.
    Type: Application
    Filed: April 22, 2010
    Publication date: October 28, 2010
    Inventors: Yipeng Yan, Robert James Bogert
  • Publication number: 20100271161
    Abstract: Magnetic component assemblies including moldable magnetic materials formed into magnetic bodies, at least one conductive coil, and termination features are disclosed that are advantageously utilized in providing surface mount magnetic components such as inductors and transformers.
    Type: Application
    Filed: April 22, 2010
    Publication date: October 28, 2010
    Inventors: Yipeng Yan, Robert James Bogert
  • Publication number: 20100259351
    Abstract: A low profile magnetic component includes at least one coil layer defining a generally planar coil winding having a center area and a number of turns extending about the center area. A body encloses the coil layer, and is fabricated from one of a dielectric material and a magnetic material. A magnetic core material occupies at least the center area of the coil layer.
    Type: Application
    Filed: April 23, 2010
    Publication date: October 14, 2010
    Inventors: Robert James Bogert, Yipeng Yan, Frank Anthony Doljack, Hundi Panduranga Kamath
  • Publication number: 20100259352
    Abstract: Magnetic components such as power inductors for circuit board applications include pressure laminate constructions involving flexible dielectric sheets that may integrally include magnetic powder materials. The dielectric sheets may be pressure laminated around a coil winding in an economical and reliable manner, with performance advantages over known magnetic component constructions.
    Type: Application
    Filed: April 23, 2010
    Publication date: October 14, 2010
    Inventors: Yipeng Yan, Robert James Bogert, Daniel Minas Manoukian
  • Publication number: 20100253456
    Abstract: Low profile magnetic components and methods of manufacture include first and second core pieces extending interior and exterior to an open center area of a coil. Surface mount terminations are also provided to complete electrical connections to a circuit board.
    Type: Application
    Filed: April 23, 2010
    Publication date: October 7, 2010
    Inventors: Yipeng Yan, Robert James Bogert
  • Publication number: 20100171579
    Abstract: A magnetic component and a method for manufacturing a low profile, magnetic component. The method comprises the steps of providing at least one sheet, coupling at least a portion of at least one winding to the at least one sheet, and laminating the at least one sheet with at least a portion of the at least one winding. The magnetic component comprises at least one sheet and at least a portion of at least one winding coupled to the at least one sheet, wherein the at least one sheet is laminated to at least a portion of the at least one winding. The winding may comprise a clip, a preformed coil, a stamped conductive foil, or an etched trace using chemical or laser etching. The sheet may comprise any material capable of being laminated and/or rolled, including, but not limited to, flexible magnetic powder sheets.
    Type: Application
    Filed: March 16, 2010
    Publication date: July 8, 2010
    Applicant: COOPER TECHNOLOGIES COMPANY
    Inventors: Yipeng Yan, Robert James Bogert
  • Publication number: 20100085139
    Abstract: A magnetic component and a method of manufacturing the same. The method comprises the steps of providing at least one shaped-core fabricated from an amorphous powder material, coupling at least a portion of at least one winding to the at least one shaped-core, and pressing the at least one shaped-core with at least a portion of the at least one winding. The magnetic component comprises at least one shaped-core fabricated from an amorphous powder material and at least a portion of at least one winding coupled to the at least one shaped-core, wherein the at least one shaped-core is pressed to at least a portion of the at least one winding. The winding may be preformed, semi-preformed, or non-preformed and may include, but is not limited to, a clip or a coil. The amorphous powder material may be an iron-based or cobalt-based amorphous powder material or a nanoamorphous powder material.
    Type: Application
    Filed: October 8, 2008
    Publication date: April 8, 2010
    Applicant: COOPER TECHNOLOGIES COMPANY
    Inventors: Yipeng Yan, Robert James Bogert
  • Publication number: 20100039200
    Abstract: Magnetic component assemblies including coil coupling arrangements, that are advantageously utilized in providing surface mount magnetic components such as inductors and transformers.
    Type: Application
    Filed: August 31, 2009
    Publication date: February 18, 2010
    Inventors: Yipeng Yan, Robert James Bogert
  • Publication number: 20100026443
    Abstract: A magnetic component and a method for manufacturing a low profile, magnetic component. The method comprises the steps of providing at least one sheet, coupling at least a portion of at least one winding to the at least one sheet, and laminating the at least one sheet with at least a portion of the at least one winding. The magnetic component comprises at least one sheet and at least a portion of at least one winding coupled to the at least one sheet, wherein the at least one sheet is laminated to at least a portion of the at least one winding. The winding may comprise a clip, a preformed coil, a stamped conductive foil, or an etched trace using chemical or laser etching. The sheet may comprise any material capable of being laminated and/or rolled, including, but not limited to, flexible magnetic powder sheets.
    Type: Application
    Filed: July 29, 2008
    Publication date: February 4, 2010
    Inventors: Yipeng Yan, Robert James Bogert
  • Publication number: 20100013587
    Abstract: Magnetic components including pre-formed clips are described that are more amenable to production on a miniaturized scale. Discrete core pieces can be assembled with pre-formed coils and physically gapped from one another with more efficient manufacturing techniques.
    Type: Application
    Filed: August 5, 2009
    Publication date: January 21, 2010
    Inventors: Yipeng Yan, Robert James Bogert, Guo Ouyang, Zhigang Cheng
  • Publication number: 20100007453
    Abstract: Magnetic component assemblies including moldable magnetic materials including surface mount termination features, as well as manufacturing methods therefor, are disclosed that are advantageously utilized in providing surface mount magnetic components such as inductors and transformers.
    Type: Application
    Filed: July 29, 2009
    Publication date: January 14, 2010
    Inventors: Yipeng Yan, Robert James Bogert
  • Publication number: 20100007457
    Abstract: Magnetic component assemblies and core structures including coil coupling arrangements, that are advantageously utilized in providing surface mount magnetic components such as inductors and transformers.
    Type: Application
    Filed: July 23, 2009
    Publication date: January 14, 2010
    Inventors: Yipeng Yan, Robert James Bogert
  • Publication number: 20100007451
    Abstract: A surface mount magnetic component assembly including a magnetic core having a side with a stepped external surface, a coil within the magnetic core, and terminal clips for making electrical connections to the ends of the coil. The ends of the coil extend through the stepped external surface, the terminal clips attach to the stepped external surface, and the external surface is mounted to a circuit board to complete electrical connection with improved reliability. Smaller component sizes with improved manufacturability and consistency result.
    Type: Application
    Filed: April 24, 2009
    Publication date: January 14, 2010
    Inventors: Yipeng Yan, Robert James Bogert