Patents by Inventor Roger L. YORK

Roger L. YORK 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).

  • Food safety detection device and manufacturing method for the same
    Patent number: 9689854
    Abstract: A food safety detection device includes a xylem fiber substrate, which is configured with a sampling portion and a reaction portion. The reaction portion includes at least one chemical reagent. The sampling portion absorbs a test sample. The test sample moves on the xylem fiber substrate to the reaction portion and reacts with the chemical reagent. A manufacturing method for the food safety detection device is also disclosed. The food safety detection device is advantageous for easy operation, safety and rapid analysis.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: June 27, 2017
    Assignee: National Tsing Hua University
    Inventors: Chen-Meng Kuan, Roger L. York, Robert S. Langer, Chao-Min Cheng
  • Detection device and manufacturing method for the same
    Patent number: 9612203
    Abstract: A detection device includes a xylem fiber substrate configured with a sampling portion and a reaction portion. The reaction portion includes at least one enzyme reagent. The sampling portion absorbs a test sample. The test sample moves on the xylem fiber substrate to the reaction portion and reacts with the enzyme reagent. A manufacturing method for the detection device is also disclosed. The detection device is advantageous for easy operation, safety and rapid analysis.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: April 4, 2017
    Assignee: NATIONAL TSING HUA UNIVERSITY
    Inventors: Chen-Meng Kuan, Roger L. York, Robert S. Langer, Chao-Min Cheng
  • DETECTION DEVICE AND MANUFACTURING METHOD FOR THE SAME
    Publication number: 20150153286
    Abstract: A detection device includes a xylem fiber substrate configured with a sampling portion and a reaction portion. The reaction portion includes at least one enzyme reagent. The sampling portion absorbs a test sample. The test sample moves on the xylem fiber substrate to the reaction portion and reacts with the enzyme reagent. A manufacturing method for the detection device is also disclosed. The detection device is advantageous for easy operation, safety and rapid analysis.
    Type: Application
    Filed: February 10, 2015
    Publication date: June 4, 2015
    Inventors: Chen-Meng KUAN, Roger L. YORK, Robert S. LANGER, Chao-Min CHENG
  • FOOD SAFETY DETECTION DEVICE AND MANUFACTURING METHOD FOR THE SAME
    Publication number: 20150044761
    Abstract: A food safety detection device includes a xylem fiber substrate, which is configured with a sampling portion and a reaction portion. The reaction portion includes at least one chemical reagent. The sampling portion absorbs a test sample. The test sample moves on the xylem fiber substrate to the reaction portion and reacts with the chemical reagent. A manufacturing method for the food safety detection device is also disclosed. The food safety detection device is advantageous for easy operation, safety and rapid analysis.
    Type: Application
    Filed: October 27, 2014
    Publication date: February 12, 2015
    Inventors: Chen-Meng KUAN, Roger L. YORK, Robert S. LANGER, Chao-Min CHENG