Patents by Inventor Jingfen Dai

Jingfen Dai 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: 20160202904
    Abstract: A system of implementing flexible keyboard layout for inputting text into an electronic device, where a user's input is mapped to a character set based on a keyboard layout, and an input sequence is formed. The user may customize different keyboard layouts and switch among these different layouts arbitrarily. Also, an auto error-correction may be achieved, and smart words selection may be achieved based on context. With the system of the invention, the design cost of the portable device manufactures may be reduced significantly.
    Type: Application
    Filed: March 18, 2016
    Publication date: July 14, 2016
    Inventors: Xiaofeng HUANG, Yanjiao ZHAO, Jingfen DAI
  • Patent number: 9323345
    Abstract: A system of implementing flexible keyboard layout for inputting text into an electronic device, where a user's input is mapped to a character set based on a keyboard layout, and an input sequence is formed. The user may customize different keyboard layouts and switch among these different layouts arbitrarily. Also, an auto error-correction may be achieved, and smart words selection may be achieved based on context. With the system of the invention, the design cost of the portable device manufactures may be reduced significantly.
    Type: Grant
    Filed: April 20, 2009
    Date of Patent: April 26, 2016
    Assignee: SHANGHAI CHULE (COOTEK) INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Xiaofeng Huang, Yanjiao Zhao, Jingfen Dai
  • Publication number: 20110090151
    Abstract: A system of implementing flexible keyboard layout for inputting text into an electronic device, where a user's input is mapped to a character set based on a keyboard layout, and an input sequence is formed. The user may customize different keyboard layouts and switch among these different layouts arbitrarily. Also, an auto error-correction may be achieved, and smart words selection may be achieved based on context. With the system of the invention, the design cost of the portable device manufactures may be reduced significantly.
    Type: Application
    Filed: April 20, 2009
    Publication date: April 21, 2011
    Applicant: Shanghai Hanxiang (Cootek) Information Technology Co., Ltd.
    Inventors: Xiaofeng Huang, Yanjiao Zhao, Jingfen Dai