Patents by Inventor Hyun D. Kim

Hyun D. Kim 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: 11143055
    Abstract: A control system for a gas turbine engine is disclosed. In embodiments, control system includes a controller and a high speed recorder. The controller obtains a sensor value from a sensor connected to the gas turbine engine and publishes a tag that includes the type of event, the sensor value, and a timestamp. The high speed recorder checks the tag for an overspeed event. If an overspeed event is detected, the high speed recorder records values provided by the tag.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: October 12, 2021
    Assignee: Solar Turbines Incorporated
    Inventors: Eduardo Bravo, Brian J. Taylor, John S. Bowen, Bruno E. Struck, Hyun D. Kim, Frederick B. Lorenz
  • Publication number: 20210010388
    Abstract: A control system for a gas turbine engine is disclosed. In embodiments, control system includes a controller and a high speed recorder. The controller obtains a sensor value from a sensor connected to the gas turbine engine and publishes a tag that includes the type of event, the sensor value, and a timestamp. The high speed recorder checks the tag for an overspeed event. If an overspeed event is detected, the high speed recorder records values provided by the tag.
    Type: Application
    Filed: July 12, 2019
    Publication date: January 14, 2021
    Applicant: Solar Turbines Incorporated
    Inventors: Eduardo Bravo, Brian J. Taylor, John S. Bowen, Bruno E. Struck, Hyun D. Kim, Frederick B. Lorenz
  • Patent number: 9228436
    Abstract: A preswirler of a gas turbine engine includes an outer ring. The outer ring includes an outer flange with a plurality of first holes, and an outer cylindrical portion extending from the outer flange. The preswirler also includes an inner ring. The inner ring includes an inner flange spaced apart from the outer flange. The inner ring also includes an inner cylindrical portion located within the outer cylindrical portion and a back portion extending from the inner flange to the inner cylindrical portion. The inner ring further includes a plurality of second holes.
    Type: Grant
    Filed: July 3, 2012
    Date of Patent: January 5, 2016
    Assignee: Solar Turbines Incorporated
    Inventors: Christopher J. Meyer, Hyun D. Kim, Tsuhon Lin, Edward T. Ramirez
  • Publication number: 20140010634
    Abstract: A preswirler of a gas turbine engine includes an outer ring. The outer ring includes an outer flange with a plurality of first holes, and an outer cylindrical portion extending from the outer flange. The preswirler also includes an inner ring. The inner ring includes an inner flange spaced apart from the outer flange. The inner ring also includes an inner cylindrical portion located within the outer cylindrical portion and a back portion extending from the inner flange to the inner cylindrical portion. The inner ring further includes a plurality of second holes.
    Type: Application
    Filed: July 3, 2012
    Publication date: January 9, 2014
    Applicant: Solar Turbines Incorporated
    Inventors: Christopher J. Meyer, Hyun D. Kim, Tsuhon Lin, Edward T. Ramirez
  • Patent number: 7875590
    Abstract: Methods of using an injectable or implantable rod-shaped formulation for delivery of osteogenic proteins to treat osteoporotic and/or osteopenic bone are disclosed. The formulation comprises hyaluronic acid derivatives and osteogenic proteins, and optional excipients and active ingredients such as a bone resorption inhibitor.
    Type: Grant
    Filed: March 31, 2009
    Date of Patent: January 25, 2011
    Assignees: Wyeth, Fidia Advanced Biopolymers, S.R.L.
    Inventors: Rebecca H. Li, Hyun D. Kim
  • Publication number: 20100331812
    Abstract: The present invention describes pharmaceutical formulations and methods suitable for iontophoretic delivery of the formulations to a subject. The formulations comprise an immunomodulator, such as imiquimod, and optionally include various agents and excipients. The formulations can be used as a treatment for skin diseases and conditions such as actinic keratosis, basal cell carcinoma and genital warts. The short term iontophoretic delivery of the formulations results in the creation of a depot effect in the skin of the subject, allowing for a sustained delivery. The shortened delivery time minimizes local side effects at the application site.
    Type: Application
    Filed: June 29, 2010
    Publication date: December 30, 2010
    Inventors: Phillip M. Friden, Hyun D. Kim, Bireswar Chakraborty
  • Publication number: 20090181058
    Abstract: Methods of using an injectable or implantable rod-shaped formulation for delivery of osteogenic proteins to treat osteoporotic and/or osteopenic bone are disclosed. The formulation comprises hyaluronic acid derivatives and osteogenic proteins, and optional excipients and active ingredients such as a bone resorption inhibitor.
    Type: Application
    Filed: March 31, 2009
    Publication date: July 16, 2009
    Inventors: Rebecca H. Li, Hyun D. Kim
  • Patent number: 6269158
    Abstract: A card unit system comprising a combination of a postal communication and a detachable telephone calling card and a method for constructing and implementing such unit system which combines the benefits of telecommunication with postage and which optionally includes a gift certificate, coupon or a toll free number to access appropriate voice mail on a single unit.
    Type: Grant
    Filed: September 9, 1998
    Date of Patent: July 31, 2001
    Inventor: Hyun D. Kim
  • Patent number: 5939323
    Abstract: A hyaluronic acid derivitized scaffold and method of forming are disclosed. The scaffolds are useful for various medical purposes such as tissue repair, tissue reconstruction and wound healing. In order to enhance these processes the scaffolds may be engineered to incorporate biologically active molecules such as BMP.
    Type: Grant
    Filed: May 28, 1997
    Date of Patent: August 17, 1999
    Assignee: Brown University
    Inventors: Robert F. Valentini, Hyun D. Kim