Patents by Inventor Wei-Chiang Chen

Wei-Chiang Chen 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: 8934698
    Abstract: A diagnostic device includes a microscope configured to obtain image data on a plurality of cells and a computing device. The computing device is configured to receive the image data, identify at least a portion of each of the plurality of cells based on the received image data, determine at least one of a value of a morphological parameter for each identified at least a portion of the plurality of cells or a relative organization among the identified at least a portion of the plurality of cells, and calculate statistics for the plurality of cells based on the at least one of the determined values of the morphological parameter or the determined relative organization, the statistics including information suitable for distinguishing metastatic cells from non-metastatic cells. The diagnostic device further includes an output device configured to output the statistics for diagnosis.
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: January 13, 2015
    Assignees: The Johns Hopkins University, University of Florida
    Inventors: Denis Gaston Wirtz, Pei-Hsun Wu, Shyam Bharat Khatau, Wei-Chiang Chen, Jude Marvin George Phillip, Jr., Zev Ari Binder, Yiider Tseng
  • Publication number: 20130071003
    Abstract: A diagnostic device includes a microscope configured to obtain image data on a plurality of cells and a computing device. The computing device is configured to receive the image data, identify at least a portion of each of the plurality of cells based on the received image data, determine at least one of a value of a morphological parameter for each identified at least a portion of the plurality of cells or a relative organization among the identified at least a portion of the plurality of cells, and calculate statistics for the plurality of cells based on the at least one of the determined values of the morphological parameter or the determined relative organization, the statistics including information suitable for distinguishing metastatic cells from non-metastatic cells. The diagnostic device further includes an output device configured to output the statistics for diagnosis.
    Type: Application
    Filed: June 22, 2012
    Publication date: March 21, 2013
    Applicants: University of Florida, The Johns Hopkins University
    Inventors: Denis Gaston WIRTZ, Pei-Hsun Wu, Shyam Bharat Khatau, Wei-Chiang Chen, Jude Marvin George Phillip, JR., Zev Ari Binder, Yiider Tseng
  • Publication number: 20110076497
    Abstract: Polymer coated carbon nanotube (NT) particles having NT particles with a solid polymer layer around the surface of each NT particle are presented. The NT particles can be isolated NTs or can include bundles of NTs. A method for preparation of the polymer coated carbon NT particles involves an aqueous dispersion that has a water insoluble first monomer contained in an emulsion-like nano-environment about the NT particles that undergoes an interfacial polymerization with a water soluble second monomer added to the dispersion.
    Type: Application
    Filed: September 27, 2010
    Publication date: March 31, 2011
    Applicant: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC.
    Inventors: KIRK JEREMY ZIEGLER, Wei-Chiang Chen, Kai-Wei Wang
  • Patent number: 5897927
    Abstract: A method for permanently sealing an ultra-high vacuum within a glass enclosure. This is accomplished by first forming a hole, either in one of the flat plates that form the enclosure or in one of the standoffs that separate the plates, and then sealing a metal tube to the glass. In one embodiment, the metal tube is positioned so as to be partly inside the hole while in another a flange at the end of the tube is positioned to cover the hole. In both cases, a glass frit paste is then applied all around the glass metal interface. This is followed by heating so that the frit softens and becomes a glass-to-metal seal. Once the structure has cooled down the attached metal tube is used as a pumping port to evacuate it and, while still under vacuum, the metal tube is pinched off to form a permanent seal.
    Type: Grant
    Filed: June 30, 1997
    Date of Patent: April 27, 1999
    Assignee: Industrial Technology Research Institute
    Inventors: Kuang-Lung Tsai, Chung-Hsing Chao, Wei-Chiang Chen