Patents by Inventor Changtan LI

Changtan LI 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).

  • Method and Keyboard for Inputting Chinese Characters and Electronic Apparatus Containing the Keyboard
    Publication number: 20130076641
    Abstract: The embodiments of the present invention provide a method and a keyboard for inputting Chinese characters and electronic apparatus containing the keyboard, wherein the method is applicable to Chinese characters input on a keyboard. The keyboard includes an initial consonant inputting region and a compound vowel inputting region, the initial consonant inputting region including multiple initial consonant keys, with each of the initial consonant keys indicating at least one initial consonant, and the compound vowel inputting region including multiple compound vowel keys, with each of the compound vowel keys indicating at least one compound vowel.
    Type: Application
    Filed: September 12, 2012
    Publication date: March 28, 2013
    Applicant: SONY MOBILE COMMUNICATIONS AB
    Inventor: Changtan LI