Patents by Inventor Chi-Hang Wu

Chi-Hang Wu 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: 8923961
    Abstract: A contact electrode assembly for delivering at least one therapeutic agent into ocular tissue of a subject includes a flexible dielectric layer, a first electrode portion, and a second electrode portion. The flexible dielectric includes oppositely disposed first and second surfaces. The first electrode portion is disposed on the first surface of the dielectric layer. The second electrode portion is disposed on a portion of the second surface of the dielectric layer. The second electrode portion includes an interdigitated electrode having a first comb-shaped portion defining a first plurality of fingers and a second comb-shaped portion defining a second plurality of fingers. Each of the first electrode portion, the first comb-shaped portion, and the second comb-shaped portion is electrically connectable to a signal source.
    Type: Grant
    Filed: May 13, 2011
    Date of Patent: December 30, 2014
    Assignee: The Cleveland Clinic Foundation
    Inventors: Rishi P. Singh, William G. Lionetta, Marc E. Larosee, George R. Watchko, John Wrisley, Steven L. Thornton, Lawrence R. Moschini, David P. Hill, Michael H. Bunyan, Chi Hang Wu
  • Publication number: 20110275981
    Abstract: A contact electrode assembly for delivering at least one therapeutic agent into ocular tissue of a subject includes a flexible dielectric layer, a first electrode portion, and a second electrode portion. The flexible dielectric includes oppositely disposed first and second surfaces. The first electrode portion is disposed on the first surface of the dielectric layer. The second electrode portion is disposed on a portion of the second surface of the dielectric layer. The second electrode portion includes an interdigitated electrode having a first comb-shaped portion defining a first plurality of fingers and a second comb-shaped portion defining a second plurality of fingers. Each of the first electrode portion, the first comb-shaped portion, and the second comb-shaped portion is electrically connectable to a signal source.
    Type: Application
    Filed: May 13, 2011
    Publication date: November 10, 2011
    Inventors: RISHI P. SINGH, WILLIAM G. LIONETTA, MARC E. LAROSEE, GEORGE R. WATCHKO, JOHN WRISLEY, STEVEN L. THORNTON, LAWRENCE R. MOSCHINI, DAVID P. HILL, MICHAEL H. BUNYAN, CHI HANG WU
  • Publication number: 20040017606
    Abstract: An optical system has a correction half-sphere lens having multiple secondary mirrors mounted on an outer periphery of the correction half-sphere lens. A primary half-sphere mirror is coaxial and shares a same curvature center with the correction half-sphere lens. The primary half-sphere mirror has multiple through holes each corresponding to one of the secondary mirrors and having a second correction lens received therein to receive light from the corresponding secondary mirror. A cap is provided on top of the primary half-sphere mirror and has a shutter in a center of the cap to control incident light coming to the system.
    Type: Application
    Filed: July 26, 2002
    Publication date: January 29, 2004
    Inventors: Jen-Hu Wang, Thomas C.K. Yang, An-Hwa Chang, Chi-Hang Wu, Tsu-Hwang Chuang, Chung-Ming Chang