Patents by Inventor Catherine Cho

Catherine Cho 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: 20210409813
    Abstract: Described herein are techniques and mechanisms for providing a lean private copy of media content. According to various embodiments, a private copy of a media content item may be made specific to a user account. For example, to use a private copy of a media content item to present that media content item, a client machine may need to first perform operations such as account authentication, content licensing, and device-based DRM. The private copy of the media content item may be significantly deduplicated such that the actual size on disk of the private copy is small relative to the size of the uncompressed media content item. The private copy of the media content item may include reference information which maps the user account associated with the copy to data files associated with the recording.
    Type: Application
    Filed: September 10, 2021
    Publication date: December 30, 2021
    Inventors: Do Hyun Chung, Catherine Cho
  • Patent number: 11146850
    Abstract: Described herein are techniques and mechanisms for providing a lean private copy of media content. According to various embodiments, a private copy of a media content item may be made specific to a user account. For example, to use a private copy of a media content item to present that media content item, a client machine may need to first perform operations such as account authentication, content licensing, and device-based DRM. The private copy of the media content item may be significantly deduplicated such that the actual size on disk of the private copy is small relative to the size of the uncompressed media content item. The private copy of the media content item may include reference information which maps the user account associated with the copy to data files associated with the recording.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: October 12, 2021
    Assignee: TIVO CORPORATION
    Inventors: Do Hyun Chung, Catherine Cho
  • Publication number: 20200084503
    Abstract: Described herein are techniques and mechanisms for providing a lean private copy of media content. According to various embodiments, a private copy of a media content item may be made specific to a user account. For example, to use a private copy of a media content item to present that media content item, a client machine may need to first perform operations such as account authentication, content licensing, and device-based DRM. The private copy of the media content item may be significantly deduplicated such that the actual size on disk of the private copy is small relative to the size of the uncompressed media content item. The private copy of the media content item may include reference information which maps the user account associated with the copy to data files associated with the recording.
    Type: Application
    Filed: November 15, 2019
    Publication date: March 12, 2020
    Applicant: MobiTV, Inc.
    Inventors: Do Hyun Chung, Catherine Cho
  • Patent number: 10531146
    Abstract: Described herein are techniques and mechanisms for providing a lean private copy of media content. According to various embodiments, a private copy of a media content item may be made specific to a user account. For example, to use a private copy of a media content item to present that media content item, a client machine may need to first perform operations such as account authentication, content licensing, and device-based DRM. The private copy of the media content item may be significantly deduplicated such that the actual size on disk of the private copy is small relative to the size of the uncompressed media content item. The private copy of the media content item may include reference information which maps the user account associated with the copy to data files associated with the recording.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: January 7, 2020
    Assignee: MobiTV, Inc.
    Inventors: Do Hyun Chung, Catherine Cho
  • Publication number: 20180352288
    Abstract: Described herein are techniques and mechanisms for providing a lean private copy of media content. According to various embodiments, a private copy of a media content item may be made specific to a user account. For example, to use a private copy of a media content item to present that media content item, a client machine may need to first perform operations such as account authentication, content licensing, and device-based DRM. The private copy of the media content item may be significantly deduplicated such that the actual size on disk of the private copy is small relative to the size of the uncompressed media content item. The private copy of the media content item may include reference information which maps the user account associated with the copy to data files associated with the recording.
    Type: Application
    Filed: June 2, 2017
    Publication date: December 6, 2018
    Applicant: MobiTV, Inc.
    Inventors: Do Hyun Chung, Catherine Cho
  • Patent number: 9447436
    Abstract: Recombinant bacterial microorganisms are provided which comprise heterologous fatty acyl reductases (“FAR”) polypeptides wherein said microorganisms have been engineered to produce increased amounts of saturated fatty alcohols and methods of making saturated fatty alcohols using the recombinant bacterial microorganisms.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: September 20, 2016
    Assignee: Codexis, Inc.
    Inventors: Fernando Valle, Svetlana Balatskaya, Yoram Barak, Louis Clark, Kristian Karlshoej, Patricia Choudhary, Catherine Cho, Kaman Chan, Jonathan Vroom
  • Publication number: 20140336423
    Abstract: Recombinant bacterial microorganisms are provided which comprise heterologous fatty acyl reductases (“FAR”) polypeptides wherein said microorganisms have been engineered to produce increased amounts of saturated fatty alcohols and methods of making saturated fatty alcohols using the recombinant bacterial microorganisms.
    Type: Application
    Filed: December 13, 2012
    Publication date: November 13, 2014
    Inventors: Fernando Valle, Svetlana Balatskaya, Yoram Barak, Louis Clark, Kristian Karlshoej, Patricia Choudhary, Catherine Cho, Kaman Chan, Jonathan Vroom