Patents by Inventor Young K. Yoo

Young K. Yoo 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: 9162788
    Abstract: A system for automatic positioning, wrapper and strap cutting, wrapper removal, wrapper and strap takeaway, and debundled stack positioning and delivery of bound mail pieces, magazines, catalogs, brochures and other similar flat items (collectively “bundles”) for subsequent sorting and processing, all without damaging the contents within the bundle. Incoming bundles are supported on two supporting plates configured to move horizontally toward and away from each other, and spaced to expose a portion of the bottom surface of the bundle. A cutting device cuts the wrapping and straps on the exposed bottom portion of the bundle, and the supporting plates are moved away from each other to increase the spacing. As the spacing is increased gripping devices atop both supporting plates grab and pull the cat edges of the wrapping, until the bundle falls through to a holding device.
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: October 20, 2015
    Assignee: POSTIS LLC
    Inventors: Robert L. Stone, Mohammed T. Islam, Young K. Yoo, Guillaume Pierre Julien Lacalmontie
  • Publication number: 20120255264
    Abstract: Systems, devices, and methods for automatically removing wrapping and straps from a bundle of items.
    Type: Application
    Filed: April 5, 2012
    Publication date: October 11, 2012
    Inventors: Robert L. Stone, Mohammed T. Islam, Young K. Yoo, Guillaume Pierre Julien Lacalmontie
  • Patent number: 7754656
    Abstract: The present invention relates to methods and apparatus for synthesizing combinatorial materials libraries using pyrolysis techniques. In certain embodiments, the methods involve varying the precursors and/or reactant gases in an operating pyrolysis unit to continuously vary the resulting nanoparticle composition and collecting different nanoparticles at different locations on a substrate using a spatially addressable particle collector.
    Type: Grant
    Filed: October 13, 2005
    Date of Patent: July 13, 2010
    Assignee: Intematix Corporation
    Inventors: Xiao-Dong Xiang, Young K. Yoo, Yi-Qun Li, Daesig Kim, Sohrab Erfanian
  • Publication number: 20080070801
    Abstract: The present invention relates to methods and apparatus for synthesizing combinatorial materials libraries using pyrolysis techniques. In certain embodiments, the methods involve varying the precursors and/or reactant gases in an operating pyrolysis unit to continuously vary the resulting nanoparticle composition and collecting different nanoparticles at different locations on a substrate using a spatially addressable particle collector.
    Type: Application
    Filed: October 13, 2005
    Publication date: March 20, 2008
    Inventors: Xiao-Dong Xiang, Young K. Yoo, Yi-Qun Li, Daesig Kim, Sohrab Erfanian