Patents by Inventor Tai Kien

Tai Kien 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: 20220331559
    Abstract: An actuating assembly (10) for a wire steered device (12) provided with at least one steering wire (14). The actuating assembly (10) includes a body (22) for mounting the wire steered device (12), an axle (38) mounted to the body, a wheel (24) mounted to the axle and including a wire attachment (96) for attaching the steering wire (14) thereto with the steering wire (14) wound around at least part of the wheel (24), and an actuator (34) for selectively rotating the axle (38). The wheel (24) is movable between configurations in which the wheel (24) is either rotatable about the axle (38) or fixed in rotation relative to the axle (38).
    Type: Application
    Filed: October 7, 2020
    Publication date: October 20, 2022
    Inventors: Tai Kien, Toufic Azar, Ahmad Hijazi
  • Patent number: 10938141
    Abstract: A safety cover for an electrical charger is provided. The cover is formed of an outer body with a retractable sheath being movable inwardly and outwardly relative to the outer body. The safety cover for the electrical charger is structured and designed so as to limit accidental electrocution dangers caused by the exposed charger plug.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: March 2, 2021
    Inventor: Tai Kien
  • Publication number: 20200373701
    Abstract: A safety cover for an electrical charger is provided. The cover is formed of an outer body with a retractable sheath being movable inwardly and outwardly relative to the outer body. The safety cover for the electrical charger is structured and designed so as to limit accidental electrocution dangers caused by the exposed charger plug.
    Type: Application
    Filed: May 21, 2019
    Publication date: November 26, 2020
    Inventor: Tai Kien
  • Publication number: 20200306474
    Abstract: A medical device for the treatment of one or more sleep apnea disorders such as obstructive sleep apnea in a patient is provided. The device includes a scaffolding element positioned about a distal portion of an elongate shaft. The scaffolding element receives a volume of fluid to expand the scaffolding element to exert a force upon a soft palate and/or base of a tongue of a patient. The scaffolding element provides a helical breathing pathway when inserted into an airway of the patient and transitioned to an expanded state.
    Type: Application
    Filed: October 4, 2018
    Publication date: October 1, 2020
    Inventors: J. Christopher Flaherty, Tai Kien, John N. Irwin, III, R. Maxwell Flaherty
  • Patent number: 7947014
    Abstract: A relief valve incorporated within a Luer connector regulates the amount of air pressure applied by a syringe to a balloon at the end of a catheter to prevent bursting of the balloon.
    Type: Grant
    Filed: May 15, 2009
    Date of Patent: May 24, 2011
    Inventor: Tai Kien
  • Publication number: 20100292640
    Abstract: A relief valve incorporated within a Luer connector regulates the amount of air pressure applied by a syringe to a balloon at the end of a catheter to prevent bursting of the balloon.
    Type: Application
    Filed: May 15, 2009
    Publication date: November 18, 2010
    Inventor: Tai Kien
  • Patent number: 6820636
    Abstract: A plumbing tool and its method of use are disclosed wherein the plumbing tool includes a tube for insertion into a pipe beyond an area of such pipe that is to be soldered, such tube having an inflatable balloon structure at one end thereof. After the tube is inserted in the pipe and the balloon structure is positioned at the location where fluid stoppage is desired, the balloon structure is inflated to allow for soldering operations to be completed. A water bypass can be disposed within such tube for directing any fluid flow to the exterior of the pipe.
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: November 23, 2004
    Inventor: Tai Kien
  • Patent number: 6120480
    Abstract: A catheter introducer assembly includes an introducer sheath mounted on a dilator. The distal end of the dilator protrudes beyond the distal end of the sheath and defines an arrowhead having a proximally facing surface that cooperates with the distal end of the sheath to reduce the risk of tissue trauma while facilitating smooth entry into and through tissue. The proximal hubs of the dilator and sheath are configured with respect to the relation between the distal end of the dilator and sheath to provide smooth controlled withdrawal of the dilator through the sheath. The sheath is attached, at its proximal end, to a housing with a mechanical connection that does not require the use of adhesives, welding or other bonding techniques. The connection also may incorporate an integral strain relief for the proximal end of the sheath.
    Type: Grant
    Filed: October 28, 1997
    Date of Patent: September 19, 2000
    Assignee: Medtronic AVE, Inc.
    Inventors: John Zhang, James Culhane, Tai Kien, Jon Norstrom, Michael LeBlanc