Patents by Inventor Steve Chun

Steve Chun 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: 20220261297
    Abstract: Embodiments disclosed herein are related to implementing a near-real-time stream processing system using the same distributed file system as a batch processing system. A data container and partition files are generated according to a partition window that specifies a time range that controls when data is to be included in the partition files. The data container is scanned to determine if the partition files are within a partition lifetime window that specifies a time range that controls how long the partition files are active for processing. For each partition file within the lifetime window, processing tasks are created based on an amount of data included in the partition files. The data in the partition files is accessed and the processing tasks are performed. Information about the partition files is recorded in a configuration data store.
    Type: Application
    Filed: February 12, 2021
    Publication date: August 18, 2022
    Inventors: Xu LIU, Steve Chun-Hao HU, Abhishank SAHU, Yingji JU, Gunter LEEB, Jose FERNANDEZ, Swadhin Ajay THAKKAR, William Edward MIAO, Sravanthi PEREDDY, Jordan Robert FITZGIBBON, Raveena DAYANI
  • Patent number: 11416312
    Abstract: Embodiments disclosed herein are related to implementing a near-real-time stream processing system using the same distributed file system as a batch processing system. A data container and partition files are generated according to a partition window that specifies a time range that controls when data is to be included in the partition files. The data container is scanned to determine if the partition files are within a partition lifetime window that specifies a time range that controls how long the partition files are active for processing. For each partition file within the lifetime window, processing tasks are created based on an amount of data included in the partition files. The data in the partition files is accessed and the processing tasks are performed. Information about the partition files is recorded in a configuration data store.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: August 16, 2022
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventors: Xu Liu, Steve Chun-Hao Hu, Abhishank Sahu, Yingji Ju, Gunter Leeb, Jose Fernandez, Swadhin Ajay Thakkar, William Edward Miao, Sravanthi Pereddy, Jordan Robert Fitzgibbon, Raveena Dayani
  • Patent number: 11336714
    Abstract: A data processing system for providing a distributed timer implements receiving a first timer message associated with a first computing device requesting creation of a first timer having a first duration and a first timer identifier; responsive to the first timer message creating a first timer, and inserting a first timer queue entry into a first timer queue associated with a first timer wait interval; receiving a plurality of second timer messages to reset the first timer; inserting a plurality of second timer queue entries into the first timer queue based on the plurality of second timer messages; and processing timer queue entries in the first timer queue responsive to the first timer wait interval having passed.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: May 17, 2022
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Xu Liu, Steve Chun-Hao Hu, Yingji Ju, Swadhin Ajay Thakkar, Jose Fernandez
  • Patent number: 7981317
    Abstract: The present invention provides a composition for surface modification of a heat sink, the composition including: 0.01 to 10 parts by weight of an organic titanium compound; 0.01 to 5 parts by weight of an organic silane compound; 0.1 to 10 parts by weight of an organic acid; 0.01 to 5 parts by weight of a sequestering agent; and 0.1 to 10 parts by weight of a buffer with respect to 100 parts by weight of distilled water. The composition of the present invention provides excellent adhesion strength with prepreg, and improve heat releasing performance.
    Type: Grant
    Filed: September 22, 2008
    Date of Patent: July 19, 2011
    Assignees: Samsung Electro-Mechanics Co., Ltd., YMT Co., Ltd.
    Inventors: Young-Ho Lee, Steve Chun, Dek-Gin Yang, Chan-Yeup Chung, Yun-Seok Hwang, Keun-Ho Kim
  • Publication number: 20090230085
    Abstract: The present invention provides a composition for surface modification of a heat sink, the composition including: 0.01 to 10 parts by weight of an organic titanium compound; 0.01 to 5 parts by weight of an organic silane compound; 0.1 to 10 parts by weight of an organic acid; 0.01 to 5 parts by weight of a sequestering agent; and 0.1 to 10 parts by weight of a buffer with respect to 100 parts by weight of distilled water. The composition of the present invention provides excellent adhesion strength with prepreg, and improve heat releasing performance.
    Type: Application
    Filed: September 22, 2008
    Publication date: September 17, 2009
    Inventors: Young-Ho LEE, Steve CHUN, Dek-Gin YANG, Chan-Yeup CHUNG, Yun-Seok HWANG, Keun-Ho KIM
  • Patent number: 6346105
    Abstract: A medical device for treating the hemorrhoid, or reducing the dilatation of cellular tissues comprising ligating a hemorrhoid tissue and heating the hemorrhoid tissue. In one embodiment, an elongate tubular shaft comprises at least one coil loop electrode arrangement disposed at the distal end portion of the shaft, a RF energy generating source, and a method for deploying a dilated ligature element to effect the pressure therapy for the hemorrhoid tissues.
    Type: Grant
    Filed: March 3, 2000
    Date of Patent: February 12, 2002
    Assignee: Quantum Cor Incorporated
    Inventors: Hosheng Tu, Steve Chun-Guang Tu
  • Patent number: 6319251
    Abstract: A medical device for treating intravascular restenosis of a patient, the medical device comprising a catheter shaft and an inner catheter, the inner catheter having a deployable wire assembly arrangement, wherein the deployable wire assembly arrangement comprises a plurality of preshaped expandable metallic basket members at the distal end of the inner catheter adapted to contact a pre-implanted stent and to apply RF current to the tissues for therapeutic purposes through a wire guide shaft. Alternately, a plurality of expandable metallic basket members are secured to the distal section of the catheter shaft for contacting a pre-implanted stent of the patient through a wire guide shaft.
    Type: Grant
    Filed: January 24, 2000
    Date of Patent: November 20, 2001
    Inventors: Hosheng Tu, Steve Chun-Guang Tu
  • Patent number: 6283962
    Abstract: A medical ablation device system for treating endometrosis, gingivae, valvular annulus, or reducing the mass of cellular tissues, wherein an elongate tubular element comprises an electrode disposed at its distal section that is extendible from an opening at one side of the tubular element, the energy generator, and means for generating rotational sweeping force at the distal section of the tubular element to effect the heat treatment and the rotational sweeping massage therapy for target tissues.
    Type: Grant
    Filed: December 7, 1999
    Date of Patent: September 4, 2001
    Assignee: Quantum Therapeutics Corp.
    Inventors: Hosheng Tu, Steve Chun-Guang Tu