Patents by Inventor Yosang Yoon

Yosang Yoon 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: 9453196
    Abstract: A method of culturing adherent cells is provided, wherein the method comprises providing a carrier for growing the cells, comprising one or more surfaces; and one or more relief features/indentations are present on one or more of the surfaces, wherein the carrier has a length at least about 0.2 mm, a width at least about 0.2 mm, and a height in a range from about 0.012 mm to 0.5 mm; and wherein each of the relief features/indentations has a height above the surfaces in a range from about 2 to 200 ?m, and width in a range from about 20 to 200 ?m; seeding the cells on the carriers; and growing the cells on the carrier.
    Type: Grant
    Filed: November 2, 2011
    Date of Patent: September 27, 2016
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Reginald Donovan Smith, Scott Michael Miller, Yosang Yoon, Slawomir Rubinsztajn, Prameela Susarla
  • Patent number: 9453197
    Abstract: A method of making a carrier for growing cells, including providing a polymer film; embossing a patterned surface one or more sides of the polymer film with an embossing roller; generating a pattern of structured indentations on the polymer film; and discretizing the patterned polymer film into a plurality of portions. The embossing pattern generates relief features on the carrier surface. An alternative method of making a carrier is also provided, including extruding a polymer film; embossing a patterned surface on the polymer film with a roller; generating a pattern of structured indentations on the polymer film; imparting a surface treatment to the film; and discretizing the treated polymer film into a plurality of portions.
    Type: Grant
    Filed: November 2, 2011
    Date of Patent: September 27, 2016
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Yosang Yoon, Slawomir Rubinsztajn, Joel Matthew Caraher, Gary Stephen Balch, Prameela Susarla
  • Patent number: 9249530
    Abstract: A fiber preform architecture and method of making, including a plurality of fiber bands. Each band of the plurality of fiber bands is placed at a time, at a predetermined position and orientation, to generate an interwoven and interlocking pattern between the fiber bands. Each of the plurality of fiber bands is formed of a plurality of fiber tows, positioned side by side at a predetermined spacing to define one or more gaps between each tow in the fiber band and define a secondary based interleaving within each of the fiber bands. The plurality of fiber bands are interwoven in an in-plane and out-of-plane orientation by interleaving each of the plurality of fiber bands with one or more of the plurality of fiber bands previously laid down and not in a common plane. The plurality of fiber bands include three or more different orientation angles and provide uniformity in coverage.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: February 2, 2016
    Assignee: General Electric Company
    Inventors: Yosang Yoon, Mark Ernest Vermilyea, Teresa Tiashu Chen-Keat, Ming Xie
  • Publication number: 20150155070
    Abstract: Embodiments of an insulation for electrical components are provided herein. In one embodiment an insulation for an electrical component may include a filler dispersed throughout a polymer matrix, the filler comprising a talc containing nanoclay and boron nitride. In one embodiment, an insulating tape for an electrical component may include a substrate and an insulation disposed atop the substrate, the insulation comprising a filler dispersed throughout a polymer matrix, the filler comprising a talc containing nanoclay and boron nitride. In one embodiment, a stator bar may include a conductive core and an insulating tape disposed atop one or more surfaces of the conductive core, the insulating tape comprising a substrate and an insulation disposed atop the substrate, the insulation comprising a filler dispersed throughout a polymer matrix, the filler comprising a talc containing nanoclay and boron nitride.
    Type: Application
    Filed: December 4, 2013
    Publication date: June 4, 2015
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Yang Cao, Christopher Michael Calebrese, Stephen Francis Francese, Xiaomei Fang, Christopher Anthony Kaminski, Yosang Yoon, Wei Zhang
  • Publication number: 20140352838
    Abstract: A fiber preform architecture and method of making, including a plurality of fiber bands. Each band of the plurality of fiber bands is placed at a time, at a predetermined position and orientation, to generate an interwoven and interlocking pattern between the fiber bands. Each of the plurality of fiber bands is formed of a plurality of fiber tows, positioned side by side at a predetermined spacing to define one or more gaps between each tow in the fiber band and define a secondary based interleaving within each of the fiber bands. The plurality of fiber bands are interwoven in an in-plane and out-of-plane orientation by interleaving each of the plurality of fiber bands with one or more of the plurality of fiber bands previously laid down and not in a common plane. The plurality of fiber bands include three or more different orientation angles and provide uniformity in coverage.
    Type: Application
    Filed: May 30, 2013
    Publication date: December 4, 2014
    Inventors: Yosang Yoon, Mark Ernest Vermilyea, Teresa Tiashu Chen-Keat, Ming Xie
  • Publication number: 20130034669
    Abstract: A method of making a carrier for growing cells, including providing a polymer film; embossing a patterned surface one or more sides of the polymer film with an embossing roller; generating a pattern of structured indentations on the polymer film; and discretizing the patterned polymer film into a plurality of portions. The embossing pattern generates relief features on the carrier surface. An alternative method of making a carrier is also provided, including extruding a polymer film; embossing a patterned surface on the polymer film with a roller; generating a pattern of structured indentations on the polymer film; imparting a surface treatment to the film; and discretizing the treated polymer film into a plurality of portions.
    Type: Application
    Filed: November 2, 2011
    Publication date: February 7, 2013
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Yosang Yoon, Slawomir Rubinsztajn, Joel Matthew Caraher, Gary Stephen Balch, Prameela Susarla
  • Publication number: 20120156772
    Abstract: In one example of a carrier for growing adherent cells, comprises one or more surfaces; and one or more relief features on one or more of the surfaces, wherein the carrier has a length at least about 0.2 mm, a width at least about 0.2 mm, and a height in a range from about 0.012 mm to 0.5 mm; and wherein each of the relief features has a height in a range from about 2 to 200 ?m, and width in a range from about 20 to 200 ?m.
    Type: Application
    Filed: November 2, 2011
    Publication date: June 21, 2012
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Scott Michael Miller, Yosang Yoon, Slawomir Rubinsztajn, Peter Kennedy Davis, Prameela Susarla
  • Publication number: 20120156773
    Abstract: A method of culturing adherent cells is provided, wherein the method comprises providing a carrier for growing the cells, comprising one or more surfaces; and one or more relief features/indentations are present on one or more of the surfaces, wherein the carrier has a length at least about 0.2 mm, a width at least about 0.2 mm, and a height in a range from about 0.012 mm to 0.5 mm; and wherein each of the relief features/indentations has a height above the surfaces in a range from about 2 to 200 ?m, and width in a range from about 20 to 200 ?m; seeding the cells on the carriers; and growing the cells on the carrier.
    Type: Application
    Filed: November 2, 2011
    Publication date: June 21, 2012
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Reginald Donovan Smith, Scott Michael Miller, Yosang Yoon, Slawomir Rubinsztajn, Prameela Susarla
  • Patent number: 8037843
    Abstract: An application and infusion system for applying a resin to one or more fiber tows and for infusing the fiber tows with the resin, wherein each of the fiber tows is moving at a respective fiber speed. The application and infusion system includes a deposition and infusion system comprising one or more nozzles configured to deposit the resin on a respective one of the fiber tows. The system further includes a controller configured to control a flow rate of the resin through each of the nozzles relative to the fiber speed of the respective ones of the fiber tows. Other aspects of the application and infusion system are also provided.
    Type: Grant
    Filed: October 8, 2009
    Date of Patent: October 18, 2011
    Assignee: General Electric Company
    Inventors: Mark Ernest Vermilyea, Peter Michael Finnigan, Dongming Dominic Gao, Bowden Kirkpatrick, Alexander Joseph Vallee, Jr., Stefaan Guido Van Nieuwenhove, Yosang Yoon
  • Publication number: 20110083605
    Abstract: An application and infusion system for applying a resin to one or more fiber tows and for infusing the fiber tows with the resin, wherein each of the fiber tows is moving at a respective fiber speed. The application and infusion system includes a deposition and infusion system comprising one or more nozzles configured to deposit the resin on a respective one of the fiber tows. The system further includes a controller configured to control a flow rate of the resin through each of the nozzles relative to the fiber speed of the respective ones of the fiber tows. Other aspects of the application and infusion system are also provided.
    Type: Application
    Filed: October 8, 2009
    Publication date: April 14, 2011
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Mark Ernest Vermilyea, Peter Michael Finnigan, Dongming Dominic Gao, Bowden Kirkpatrick, Alexander Joseph Vallee, JR., Stefaan Guido Van Nieuwenhove, Yosang Yoon
  • Publication number: 20100249277
    Abstract: In one aspect, the present invention provides a cured composite composition comprising (a) a fiber component; and (b) an organic composition. The organic composition comprises a cured epoxy continuous phase and a nanoparticulate thermoplastic block copolymeric discontinuous phase. The nanoparticulate thermoplastic block copolymeric discontinuous phase has a domain size distribution in a range from about 1 nanometer to about 500 nanometers, and the discontinuous phase is substantially uniformly distributed throughout the cured composite composition. Articles and method of making the cured composite compositions are also provided.
    Type: Application
    Filed: March 31, 2009
    Publication date: September 30, 2010
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Xiaomei Fang, Wendy Wen-Ling Lin, Amitabh Bansal, Yosang Yoon