Patents by Inventor Ruofei Zhang

Ruofei Zhang 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: 20080060013
    Abstract: The present invention is directed towards systems and methods for generating one or more channels for the organization of content items. A method according to one embodiment comprises selecting a content item and one or more items of metadata for the selected content item. A determination is made to determine if the selected content item should be associated with a given channel on the basis of the metadata. A channel is generated on the basis of the determination, with the selected content item organized in association with the channel.
    Type: Application
    Filed: September 6, 2006
    Publication date: March 6, 2008
    Inventors: Ramesh R. Sarukkai, John Thrall, Ruofei Zhang, Sai Surya Kiran Evani
  • Publication number: 20070255755
    Abstract: A method comprises generating a first classification model, e.g., metadata-based, for determining whether a video belongs to a category; generating a second classification model, e.g., content-based, for determining whether the video belongs to a category, the first classification model and second classification model being based on different modalities; and generating a fusion model that blends the categorization results of the models. Each classification model may classify the video to multiple categories. During operation, a method obtains a video; uses the first classification model, the second classification model and the fusion model to determine whether the video belongs to a category; and indexes the video in a video index. The method may enable selection of a category corresponding to the video search results. The category may be identified based on a query profile, which may be learned from users' query logs or popular queries and click history.
    Type: Application
    Filed: May 1, 2006
    Publication date: November 1, 2007
    Inventors: Ruofei Zhang, Ramesh Sarukkai, Jyh-Herng Chow, Wei Dai
  • Patent number: 6861418
    Abstract: The present invention relates to 4-arylindolinones, as well as pharmaceutical compositions thereof, capable of modulating protein kinase signal transduction in order to regulate, modulate and/or inhibit abnormal cell proliferation. The present invention also relates to methods for treating protein kinase related disorders.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: March 1, 2005
    Assignee: Sugen, Inc.
    Inventors: Jingrong Cui, Ruofei Zhang, Hong Shen, Ji Yu Chu, Fang-Jie Zhang, Marcel Koenig, Steven Huy Do, Xiaoyuan Li, Chung Chen Wei, Peng Cho Tang
  • Publication number: 20040157909
    Abstract: The present invention relates to 4-arylindolinones, as well as pharmaceutical compositions thereof, capable of modulating protein kinase signal transduction in order to regulate, modulate and/or inhibit abnormal cell proliferation. The present invention also relates to methods for treating protein kinase related disorders.
    Type: Application
    Filed: December 16, 2003
    Publication date: August 12, 2004
    Applicant: Sugen, Inc.
    Inventors: Jingrong Cui, Ruofei Zhang, Hong Shen, Ji Yu Chu, Fang-Jie Zhang, Marcel Koenig, Steven Huy Do, Xiaoyuan Li, Chung Chen Wei, Peng Cho Tang
  • Patent number: 6677368
    Abstract: The present invention relates to 4-arylindolinones, as well as pharmaceutical compositions thereof, capable of modulating protein kinase signal transduction in order to regulate, modulate and/or inhibit abnormal cell proliferation. The present invention also relates to methods for treating protein kinase related disorders.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: January 13, 2004
    Assignee: Sugen, Inc.
    Inventors: Jingrong Cui, Ruofei Zhang, Hong Shen, Ji Yu Chu, Fang-Jie Zhang, Marcel Koenig, Steven Huy Do, Xiaoyuan Li, Chung Chen Wei, Peng Cho Tang
  • Publication number: 20030069297
    Abstract: The present invention relates to 4-arylindolinones, as well as pharmaceutical compositions thereof, capable of modulating protein kinase signal transduction in order to regulate, modulate and/or inhibit abnormal cell proliferation. The present invention also relates to methods for treating protein kinase related disorders.
    Type: Application
    Filed: December 20, 2001
    Publication date: April 10, 2003
    Applicant: Sugen, Inc.
    Inventors: Jingrong Jean Cui, Ruofei Zhang, Hong Shen, Ji Yu Chu, Fang-Jie Zhang, Marcel Koenig, Steven Huy Do, Xiaoyuan Li, Chung Chen Wei, Peng Cho Tang
  • Patent number: 6465507
    Abstract: The invention relates to certain indolinone compounds, their method of synthesis, and a combinatorial library consisting of the indolinone compounds of the invention. The invention also relates to methods of modulating the function of protein kinases using indolinone compounds of the invention and methods of treating diseases by modulating the function of protein kinases and related signal transduction pathways.
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: October 15, 2002
    Assignee: Sugen, Inc.
    Inventors: Peng Cho Tang, Todd A. Miller, Xiaoyuan Li, Ruofei Zhang, Jinrong Cui, Ping Huang, Chung Chun Wei
  • Publication number: 20020042427
    Abstract: The invention relates to certain indolinone compounds, their method of synthesis, and a combinatorial library consisting of the indolinone compounds of the invention. The invention also relates to methods of modulating the function of protein kinases using indolinone compounds of the invention and methods of treating diseases by modulating the function of protein kinases and related signal transduction pathways.
    Type: Application
    Filed: February 28, 2001
    Publication date: April 11, 2002
    Inventors: Peng Cho Tang, Todd A. Miller, Xiaoyuan Li, Ruofei Zhang, Jinrong Cui, Ping Huang, Chung Chun Wei