Patents by Inventor Yao-Hong Cheng

Yao-Hong Cheng 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).

  • Patent number: 9598793
    Abstract: An electrospinning device includes a rotatable carrier, a collector unit including at least one collector bar, a dispenser for dispensing a polymer composition, and a power supply. The collector bar is disposed on the rotatable carrier and is rotatable about a longitudinal axis. The power supply is configured to produce a potential difference between the dispenser and the collector bar so as to permit the polymer composition to erupt from the dispenser as a jet of the polymer composition toward the collector bar to thereby permit the resultant electrospun fibers to be collected on the collector bar. By rotating the rotatable carrier at a relatively fast speed, the electrospun fibers are drawn to be arranged along the longitudinal axis.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: March 21, 2017
    Assignee: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Ray-Quen Hsu, Hsuan-Yu Huang, Yao-Hong Cheng
  • Publication number: 20160348278
    Abstract: An electrospinning device includes a rotatable carrier, a collector unit including at least one collector bar, a dispenser for dispensing a polymer composition, and a power supply. The collector bar is disposed on the rotatable carrier and is rotatable about a longitudinal axis. The power supply is configured to produce a potential difference between the dispenser and the collector bar so as to permit the polymer composition to erupt from the dispenser as a jet of the polymer composition toward the collector bar to thereby permit the resultant electrospun fibers to be collected on the collector bar. By rotating the rotatable carrier at a relatively fast speed, the electrospun fibers are drawn to be arranged along the longitudinal axis.
    Type: Application
    Filed: October 30, 2015
    Publication date: December 1, 2016
    Inventors: Ray-Quen Hsu, Hsuan-Yu Huang, Yao-Hong Cheng