Patents by Inventor Chi-young Ahn

Chi-young Ahn 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: 20070161895
    Abstract: There is provided an ultrasound system, which includes an ultrasound diagnostic unit for transmitting ultrasound signals to a target object in a periodic motion and forming ultrasound images based on receive signals reflected from the target object, the ultrasound diagnostic unit further being configured to provide reception times of the receive signals corresponding to the ultrasound images; a first storage unit for storing the ultrasound images provided from the ultrasound diagnostic unit together with the reception times of the receive signals; a cycle setting unit for setting a cycle of motion of the target object; a processor for selecting the ultrasound images within a specific cycle among the ultrasound images stored in the first storage unit based on the reception times of the receive signals corresponding to the ultrasound images and start and end times of the specific cycle provided from the cycle setting unit, the processor further being configured to form an equal number of ultrasound images withi
    Type: Application
    Filed: January 5, 2007
    Publication date: July 12, 2007
    Applicant: Medison Co., Ltd.
    Inventors: Hyoung Jin KIM, Dong Gyu Hyun, Chi Young Ahn
  • Patent number: 7218928
    Abstract: The present invention relates to method and apparatus of analyzing a wired/wireless communication network to optimize performance of the network. In the present invention, data are continuously gathered from all elements constituting a wired/wireless communication network and are analyzed to find an element of which performance and/or efficiency deteriorates. If found, an optimal plan to resolve low performance and/or efficiency is chosen through the data analysis and is then provided in real time. The present invention also relates to a recording medium storing computer programs to conduct said procedures.
    Type: Grant
    Filed: December 6, 2002
    Date of Patent: May 15, 2007
    Assignee: SK Telecom Co., Ltd.
    Inventors: Sang Jin Park, Yong Hee Lee, Chi Young Ahn, Se Jung Lee, Bok Cheol Shin, Byeong Cheol Ahn, Jong Tae Ihm
  • Patent number: D537804
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: March 6, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-Yoeb Park, Chang-Hwan Hwang, Chi-Young Ahn
  • Patent number: D540790
    Type: Grant
    Filed: July 22, 2005
    Date of Patent: April 17, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Sae Kim, Chi-Young Ahn, Beom-Ku Han, Chang-Hwan Hwang
  • Patent number: D541252
    Type: Grant
    Filed: February 15, 2006
    Date of Patent: April 24, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Sae Kim, Chi-Young Ahn, Young-Ju Yeo, Chang-Hwan Hwang
  • Patent number: D541778
    Type: Grant
    Filed: July 22, 2005
    Date of Patent: May 1, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Sae Kim, Chi-Young Ahn, Beom-Ku Han, Chang-Hwan Hwang
  • Patent number: D541782
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: May 1, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Sae Kim, Chi-Young Ahn, Young-Ju Yeo, Chang-Hwan Hwang
  • Patent number: D542257
    Type: Grant
    Filed: February 22, 2006
    Date of Patent: May 8, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chi-Young Ahn, Young-Ju Yeo, Chang-Hwan Hwang
  • Patent number: D542757
    Type: Grant
    Filed: July 22, 2005
    Date of Patent: May 15, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Sae Kim, Chi-Young Ahn, Beom-Ku Han, Chang-Hwan Hwang
  • Patent number: D542758
    Type: Grant
    Filed: July 22, 2005
    Date of Patent: May 15, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Sae Kim, Chi-Young Ahn, Beom-Ku Han, Chang-Hwan Hwang
  • Patent number: D542759
    Type: Grant
    Filed: July 22, 2005
    Date of Patent: May 15, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Sae Kim, Chi-Young Ahn, Beom-Ku Han, Chang-Hwan Hwang
  • Patent number: D542762
    Type: Grant
    Filed: November 28, 2005
    Date of Patent: May 15, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Sae Kim, Chi-Young Ahn, Young-Ju Yeo, Chang-Hwan Hwang
  • Patent number: D542763
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: May 15, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Sae Kim, Chi-Young Ahn, Young-Ju Yeo, Chang-Hwan Hwang
  • Patent number: D543170
    Type: Grant
    Filed: July 22, 2005
    Date of Patent: May 22, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Sae Kim, Chi-Young Ahn, Beom-Ku Han, Chang-Hwan Hwang
  • Patent number: D543171
    Type: Grant
    Filed: July 22, 2005
    Date of Patent: May 22, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Sae Kim, Chi-Young Ahn, Beom-Ku Han, Chang-Hwan Hwang
  • Patent number: D543528
    Type: Grant
    Filed: February 22, 2006
    Date of Patent: May 29, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Sae Kim, Chi-Young Ahn, Young-Ju Yeo, Chang-Hwan Hwang
  • Patent number: D545795
    Type: Grant
    Filed: July 22, 2005
    Date of Patent: July 3, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Sae Kim, Chi-Young Ahn, Beom-Ku Han, Chang-Hwan Hwang
  • Patent number: D545796
    Type: Grant
    Filed: July 22, 2005
    Date of Patent: July 3, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Sae Kim, Chi-Young Ahn, Beom-Ku Han, Chang-Hwan Hwang
  • Patent number: D546794
    Type: Grant
    Filed: July 22, 2005
    Date of Patent: July 17, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Sae Kim, Chi-Young Ahn, Beom-Ku Han, Chang-Hwan Hwang
  • Patent number: D546795
    Type: Grant
    Filed: July 22, 2005
    Date of Patent: July 17, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Sae Kim, Chi-Young Ahn, Beom-Ku Han, Chang-Hwan Hwang