Patents by Inventor Jiun Keat Ong

Jiun Keat Ong 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: 9351786
    Abstract: The present embodiments enable the length and/or diameter of the heating segment of a medical treatment device to be adjusted on the fly during a treatment procedure, without a need to interrupt the procedure, thus allowing a single catheter to be used at different locations in a hollow anatomical structure.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: May 31, 2016
    Assignee: Covidien LP
    Inventors: Jiun Keat Ong, Chunlang Hong, Li Wang
  • Patent number: 9351785
    Abstract: The present embodiments enable the length and/or diameter of the heating segment of a medical treatment device to be adjusted on the fly during a treatment procedure, without a need to interrupt the procedure, thus allowing a single catheter to be used at different locations in a hollow anatomical structure.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: May 31, 2016
    Assignee: Covidien LP
    Inventors: Chunlang Hong, Li Wang, Jiun Keat Ong
  • Patent number: 9295515
    Abstract: The present embodiments enable the length and/or diameter of the heating segment of a medical treatment device to be adjusted on the fly during a treatment procedure, without a need to interrupt the procedure, thus allowing a single catheter to be used at different locations in a hollow anatomical structure.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: March 29, 2016
    Assignee: Covidien LP
    Inventors: Li Wang, Chunlang Hong, Jiun Keat Ong
  • Publication number: 20150094704
    Abstract: The present embodiments enable the length and/or diameter of the heating segment of a medical treatment device to be adjusted on the fly during a treatment procedure, without a need to interrupt the procedure, thus allowing a single catheter to be used at different locations in a hollow anatomical structure.
    Type: Application
    Filed: September 26, 2014
    Publication date: April 2, 2015
    Inventors: Chunlang Hong, Li Wang, Jiun Keat Ong
  • Publication number: 20150094706
    Abstract: The present embodiments enable the length and/or diameter of the heating segment of a medical treatment device to be adjusted on the fly during a treatment procedure, without a need to interrupt the procedure, thus allowing a single catheter to be used at different locations in a hollow anatomical structure.
    Type: Application
    Filed: September 26, 2014
    Publication date: April 2, 2015
    Inventors: Jiun Keat Ong, Chunlang Hong, Li Wang
  • Publication number: 20150094705
    Abstract: The present embodiments enable the length and/or diameter of the heating segment of a medical treatment device to be adjusted on the fly during a treatment procedure, without a need to interrupt the procedure, thus allowing a single catheter to be used at different locations in a hollow anatomical structure.
    Type: Application
    Filed: September 26, 2014
    Publication date: April 2, 2015
    Inventors: Li Wang, Chunlang Hong, Jiun Keat Ong
  • Patent number: 8577509
    Abstract: A method and a system for controlling operation of a wind turbine are provided. The method includes determining at least one failure mode relating to one or more components of the wind turbine, estimating a remaining lifetime of the component under current operating conditions, determining one or more control schemes to control the operation of the wind turbine in order to adjust the remaining lifetime of the component to a desired remaining lifetime of the component, determining a power production yield for the determined one or more control schemes and selecting a determined control scheme for controlling the operation of the wind turbine that maximizes the power production yield.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: November 5, 2013
    Assignee: Vestas Wind Systems A/S
    Inventors: Jiun Keat Ong, Tie Ling Zhang, Yu Zhou, Khoon Peng Lim, Wan Ying Chen, Pey Yen Siew, Kiran Kishan Rao Nandedkar, Jiann Yi Ho, Bung Chai Chin
  • Patent number: 8568099
    Abstract: Apparatus and methods for monitoring component health in a gearbox of a power generation system. A gearbox has a gear set with relatively-movable components, an armature attached to one of these components, and a magnet attached to another of these components. The armature is subjected to a changing magnetic field from the magnet that generates electrical energy. An electrical device for monitoring component health is inside the gearbox and is powered by the electrical energy received from the armature.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: October 29, 2013
    Assignee: Vestas Wind Systems A/S
    Inventors: Anil Nagesh Sabannavar, Jiun Keat Ong
  • Patent number: 8355823
    Abstract: Methods and systems for controlling operation of a wind turbine. The method may comprise determining an alarm level for at least one component of the wind turbine. In the case that an alarm level for at least one component exceeds a predefined level, the method comprises estimating an expected remaining lifetime for the component under the current operating conditions, and controlling operation of the wind turbine in order to adjust the expected remaining lifetime for the component to a desired expected remaining lifetime for said component. Thereby, the expected remaining lifetime for the component can be prolonged until the next scheduled service event. Downtime of the wind turbine is considerably reduced, and unscheduled service events are avoided to the greatest possible extent. Mean time between inspections (MTBI) is also extended.
    Type: Grant
    Filed: May 4, 2010
    Date of Patent: January 15, 2013
    Assignee: Vestas Wind Systems A/S
    Inventors: Tie Ling Zhang, Yu Zhou, Khoon Peng Lim, Bung Chai Chin, Pey Yen Siew, Jiann Yi Ho, Wan Ying Chen, Jiun Keat Ong, Kiran Kishan Rao Nandedkar
  • Publication number: 20120156034
    Abstract: Apparatus and methods for monitoring component health in a gearbox of a power generation system. A gearbox has a gear set with relatively-movable components, an armature attached to one of these components, and a magnet attached to another of these components. The armature is subjected to a changing magnetic field from the magnet that generates electrical energy. An electrical device for monitoring component health is inside the gearbox and is powered by the electrical energy received from the armature.
    Type: Application
    Filed: December 17, 2010
    Publication date: June 21, 2012
    Applicant: VESTAS WIND SYSTEMS A/S
    Inventors: Anil Nagesh Sabannavar, Jiun Keat Ong
  • Publication number: 20100332272
    Abstract: A method and a system for controlling operation of a wind turbine are provided. The method includes determining at least one failure mode relating to one or more components of the wind turbine, estimating a remaining lifetime of the component under current operating conditions, determining one or more control schemes to control the operation of the wind turbine in order to adjust the remaining lifetime of the component to a desired remaining lifetime of the component, determining a power production yield for the determined one or more control schemes and selecting a determined control scheme for controlling the operation of the wind turbine that maximizes the power production yield.
    Type: Application
    Filed: June 22, 2010
    Publication date: December 30, 2010
    Applicant: VESTAS WIND SYSTEMS A/S
    Inventors: Jiun Keat Ong, Tie Ling Zhang, Yu Zhou, Khoon Peng Lim, Wan Ying Chen, Pey Yen Siew, Kiran Kishan Rao Nandedkar, Jiann Yi Ho, Bung Chai Chin
  • Publication number: 20100298995
    Abstract: Methods and systems for controlling operation of a wind turbine. The method may comprise determining an alarm level for at least one component of the wind turbine. In the case that an alarm level for at least one component exceeds a predefined level, the method comprises estimating an expected remaining lifetime for the component under the current operating conditions, and controlling operation of the wind turbine in order to adjust the expected remaining lifetime for the component to a desired expected remaining lifetime for said component. Thereby, the expected remaining lifetime for the component can be prolonged until the next scheduled service event. Downtime of the wind turbine is considerably reduced, and unscheduled service events are avoided to the greatest possible extent. Mean time between inspections (MTBI) is also extended.
    Type: Application
    Filed: May 4, 2010
    Publication date: November 25, 2010
    Applicant: Vestas Wind Systems A/S
    Inventors: Tie Ling Zhang, Yu Zhou, Khoon Peng Lim, Bung Chai Chin, Pey Yen Siew, Jiann Yi Ho, Wan Ying Chen, Jiun Keat Ong, Kiran Kishan Rao Nandedkar