Patents by Inventor Korine A. Ohiri

Korine A. Ohiri 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: 11823900
    Abstract: A method for printing a semiconductor material includes depositing a molten metal onto a substrate in an enclosed chamber to form a trace having a maximum height of 15 micrometers and/or a maximum width of 25 micrometers to 10 millimeters and/or a thin film having a maximum height of 15 micrometers. The method further includes reacting the molten metal with a gas phase species in the enclosed chamber to form the semiconductor material. The depositing the molten metal includes depositing a metal composition including the molten metal and an etchant or depositing the etchant separate from the molten metal in the enclosed chamber.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: November 21, 2023
    Assignee: The Johns Hopkins University
    Inventors: Jarod C. Gagnon, Michael J. Presley, Steven M. Storck, Jeffrey P. Maranchi, Korine A. Ohiri, Scott A. Shuler
  • Publication number: 20230363685
    Abstract: A system for muscle activity sensing and feedback includes a base textile, an electrode coupled to the base textile, a sensor coupled to the base textile, a controller coupled to the base textile, and a feedback element coupled to the base textile. The feedback element is in communication with the controller. The feedback element receives a feedback signal from the controller and imparts feedback to a user based on an electrical signal from the electrode and/or a sensor signal from the sensor.
    Type: Application
    Filed: July 20, 2023
    Publication date: November 16, 2023
    Inventors: Korine A. Ohiri, Luke J. Currano, Luke E. Osborn, Eric Q. Nguyen, Christopher J. Dohopolski
  • Publication number: 20220323963
    Abstract: A multi-module sample preparation device for use with a DNA sequencer is provided. The device includes several modules that are operatively connected in a manner such that a liquid sample containing DNA for analysis can be charged into the device and automatically prepared for sequencing with little or no user interaction. The device enables targeted amplification, purification, and library preparation for a liquid sample prior to being injected into a DNA sequencer.
    Type: Application
    Filed: December 15, 2021
    Publication date: October 13, 2022
    Inventors: Korine A. Ohiri, Andrea C. Timm, Peter M. Thielen, Tobias D. Dilworth, Hayley M. DeHart, Tessa B. VanVolkenburg
  • Patent number: 11420204
    Abstract: Provided herein are devices, systems, and methods for analysis of objects, such as cells. The devices, systems, and methods organize a plurality of objects in a plurality of partitions by trapping an object in a trap and transferring the object to an adjacent partition. The devices, systems, and methods provide for parallel analysis of a plurality of objects.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: August 23, 2022
    Assignee: Duke University
    Inventors: Benjamin B. Yellen, Roozbeh Abedini-Nassab, Korine A. Ohiri, David M. Murdoch, Kris Wood
  • Publication number: 20210296124
    Abstract: A method for printing a semiconductor material includes depositing a molten metal onto a substrate in an enclosed chamber to form a trace having a maximum height of 15 micrometers and/or a maximum width of 25 micrometers to 10 millimeters and/or a thin film having a maximum height of 15 micrometers. The method further includes reacting the molten metal with a gas phase species in the enclosed chamber to form the semiconductor material. The depositing the molten metal includes depositing a metal composition including the molten metal and an etchant or depositing the etchant separate from the molten metal in the enclosed chamber.
    Type: Application
    Filed: June 4, 2021
    Publication date: September 23, 2021
    Inventors: Jarod C. Gagnon, Michael J. Presley, Steven M. Storck, Jeffrey P. Maranchi, Korine A. Ohiri, Scott A. Shuler
  • Publication number: 20210219895
    Abstract: A muscle activity sensor includes a base textile, an electrode, and an interconnect. The base textile is configured to apply a compression force against a dermal surface of the user. The electrode is coupled to the base textile and includes a sensor layer including a conductive textile coupled to a dermal side of the base textile. The sensor layer is configured to receive electrical signals associated with muscle activity of the user. The electrode may also be configured to provide the electrical signals as an output signal. The interconnect may be coupled to the base textile over a distance from the electrode to an interconnect junction contact such that the interconnect moves with the base textile as the user moves. The interconnect may be further configured to deliver the output signal from the electrode to the interconnect junction contact.
    Type: Application
    Filed: November 10, 2020
    Publication date: July 22, 2021
    Inventors: Luke J. Currano, Korine A. Ohiri, Leslie H. Hamilton, Matthew T. McGuire, Paul J. Biermann, Leah M. Strohsnitter
  • Publication number: 20200269246
    Abstract: Provided herein are devices, systems, and methods for analysis of objects, such as cells. The devices, systems, and methods organize a plurality of objects in a plurality of partitions by trapping an object in a trap and transferring the object to an adjacent partition. The devices, systems, and methods provide for parallel analysis of a plurality of objects.
    Type: Application
    Filed: January 12, 2017
    Publication date: August 27, 2020
    Inventors: Benjamin B. Yellen, Roozbeh Abedini-Nassab, Korine A. Ohiri, David M. Murdoch, Kris Wood