Patents by Inventor Chou-Nan Huang

Chou-Nan Huang 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).

  • Ergonomic keyboard
    Patent number: 6827513
    Abstract: An ergonomic keyboard. The keyboard includes a main body and first, second and third key groups disposed thereon. The third key group is arranged between the first key group and the second key group. The top surfaces of the keys of the first key group and the second key group are inclined to the third key group by a first angle, such that the keyboard can be more ergonomically sound.
    Type: Grant
    Filed: April 8, 2004
    Date of Patent: December 7, 2004
    Assignee: Darfon Electronics Corp.
    Inventor: Chou-Nan Huang
  • Ergonomic keyboard
    Publication number: 20040190969
    Abstract: An ergonomic keyboard. The keyboard includes a main body and first, second and third key groups disposed thereon. The third key group is arranged between the first key group and the second key group. The top surfaces of the keys of the first key group and the second key group are inclined to the third key group by a first angle, such that the keyboard can be more ergonomically sound.
    Type: Application
    Filed: April 8, 2004
    Publication date: September 30, 2004
    Applicant: Darfon Electronics Corp.
    Inventor: Chou-Nan Huang
  • Ergonomic keyboard
    Publication number: 20030190182
    Abstract: An ergonomic keyboard. The keyboard includes a main body and first, second and third key groups disposed thereon. The third key group is arranged between the first key group and the second key group. The top surfaces of the keys of the first key group and the second key group are inclined to the third key group by a first angle, such that the keyboard can be more ergonomically sound.
    Type: Application
    Filed: April 3, 2003
    Publication date: October 9, 2003
    Applicant: Darfon Electronics Corp.
    Inventor: Chou-Nan Huang