Patents by Inventor Chiao-Jen Cheng

Chiao-Jen 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).

  • POLYHYDROXYLATED INDOLIZIDINE AND PYRROLIZIDINE DERIVATIVES AND USES THEREOF
    Publication number: 20240190866
    Abstract: Disclosed herein are novel polyhydroxylated indolizidine and pyrrolizidine derivates and methods for using the same in the treatment of cancer. The present polyhydroxylated indolizidine and pyrrolizidine derivates has the structure of formula (I), wherein: X is O or b and c are independently an integral of 0 or and 1; R is selected from the group consisting of H, C1-6 alkyl, alkenyl, alkynyl, aryl, heteroaryl, cycloalkyl, cycloalkenyl, aralkyl, aralkenyl, aralkynyl, heteroaralkyl, heteroaralkenyl, beteroaralkynyl, heterocyclyl, alkoxy, aryloxy, and sulfonyl.
    Type: Application
    Filed: March 11, 2022
    Publication date: June 13, 2024
    Applicant: Academia Sinica
    Inventors: Wei-Chieh CHENG, Wei-An CHEN, Yu-Hsin CHEN, Ting-Jen CHENG, Chia-Ning SHEN, Chiao-Yun HSIEH, Pi-Fang HUNG
  • Optical recognition system and method thereof
    Patent number: 9029753
    Abstract: The present invention is related to an optical recognition system and a method thereof, and more particularly to an optical recognition system and a method that adopts a single-slope analog-to-digital converter to proceed a single-slope analog-to-digital conversion in order to have an image with a wide dynamic range.
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: May 12, 2015
    Assignee: National Tsing Hua University
    Inventors: Chih-Cheng Hsieh, Shang-Fu Yeh, Chun-Kai Liu, Chiao-Jen Cheng
  • OPTICAL RECOGNITION SYSTEM AND METHOD THEREOF
    Publication number: 20140084136
    Abstract: The present invention is related to an optical recognition system and a method thereof, and more particularly to an optical recognition system and a method that adopts a single-slope analog-to-digital converter to proceed a single-slope analog-to-digital conversion in order to have an image with a wide dynamic range.
    Type: Application
    Filed: September 27, 2012
    Publication date: March 27, 2014
    Applicant: NATIONAL TSING HUA UNIVERSITY
    Inventors: Chih-Cheng Hsieh, Shang-Fu Yeh, Chun-Kai Liu, Chiao-Jen Cheng