Patents by Inventor Yoon-Jung Heo

Yoon-Jung Heo 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: 20140216606
    Abstract: The present invention relates to a non-oriented electrical steel strip, which is used as a core for electrical devices such as motors and transformers, and a production method thereof. In accordance with one embodiment of the invention, there is provided a method for producing a (100) [0vw] non-oriented electrical steel strip having excellent magnetic properties, in which a slab having a composition comprising 0.0001-0.035 wt % of S and the balance of Fe and inevitable impurities, thereby showing a ferrite structure throughout the entire temperature range, is hot-rolled, pickled and cold-rolled, and the cold-rolled steel strip is annealed so that the selective growth of (100) grains on the surface of the cold-rolled steel strip occurs and the surface of the annealed steel strip is composed of the (100) [0vw] orientation.
    Type: Application
    Filed: January 17, 2013
    Publication date: August 7, 2014
    Inventors: Yoon-Jung Heo, Nam-Hoe Heo, Kyoung-Soon Park, Dong-Hoe Heo, Sun-Mi Kwoun, Hyuk-Ki Kwoun
  • Patent number: D819390
    Type: Grant
    Filed: October 16, 2016
    Date of Patent: June 5, 2018
    Assignee: HELEN OF TROY LIMITED
    Inventors: Benat Facquet, Amy DeMello, Thomas Dooley, Paul Lacotta, Yoon Jung Heo
  • Patent number: D829378
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: September 25, 2018
    Assignee: HELEN OF TROY LIMITED
    Inventors: Joann Parker, Gary Koenemann, Luke Hillebrecht, Steve Paliobeis, Adrian Gonzalez, Mathieu Zastawny, Yoon Jung Heo
  • Patent number: D832511
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: October 30, 2018
    Assignee: HELEN OF TROY LIMITED
    Inventors: Aakriti Chandra, Yoon Jung Heo, Mathieu Zastawny, Dio Cavero, Gary Koenemann
  • Patent number: D833070
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: November 6, 2018
    Assignee: Helen of Troy Limited
    Inventors: Aakriti Chandra, Yoon Jung Heo, Mathieu Zastawny, Dio Cavero, Gary Koenemann
  • Patent number: D836836
    Type: Grant
    Filed: September 10, 2017
    Date of Patent: December 25, 2018
    Assignee: Helen of Troy Limited
    Inventors: Joann Parker, Gary Koenemann, Luke Hillebrecht, Steve Paliobeis, Adrian Gonzalez, Mathieu Zastawny, Yoon Jung Heo
  • Patent number: D941525
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: January 18, 2022
    Assignee: Helen of Troy Limited
    Inventors: Aakriti Jojo Chandra, Yoon Jung Heo, Mathieu Zastawny, William Fiebel, Luke Hillebrecht
  • Patent number: D942681
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: February 1, 2022
    Assignee: Helen of Troy Limited
    Inventors: Aakriti Jojo Chandra, Mathieu Zastawny, William Fiebel, Yoon Jung Heo