Patents by Inventor Jeong Man Woo

Jeong Man Woo 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).

  • UNTACT DC ELECTRIC-FIELD SENSOR
    Publication number: 20240094276
    Abstract: Disclosed herein is an untact DC electric-field sensor having improved sensitivity. The untact DC electric-field sensor has a circuit composed of a variable capacitor and an RF generator and improves sensitivity through resonance of the circuit by connecting an inductor to the sensor.
    Type: Application
    Filed: August 22, 2023
    Publication date: March 21, 2024
    Applicant: KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTE
    Inventors: Jeong Min WOO, Sung Man KANG, Jae Bok LEE, Mun No JU
  • Wireless sensor network having hierarchical structure and routing method thereof
    Patent number: 8223784
    Abstract: A network having a hierarchical structure includes a plurality of clusters. Each of the clusters includes a plurality of nodes and a cluster head connected to the nodes in a mesh format. Each of the nodes is connected to other clusters via the cluster head.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: July 17, 2012
    Assignees: Electronics and Telecommunications Research Institute, Fumate Co., Ltd
    Inventors: Hyeon Park, Young Hwan Ham, Sang Joon Park, Jeong Man Woo
  • WIRELESS SENSOR NETWORK HAVING HIERARCHICAL STRUCTURE AND ROUTING METHOD THEREOF
    Publication number: 20090154395
    Abstract: A network having a hierarchical structure includes a plurality of clusters. Each of the clusters includes a plurality of nodes and a cluster head connected to the nodes in a mesh format. Each of the nodes is connected to other clusters via the cluster head.
    Type: Application
    Filed: October 23, 2008
    Publication date: June 18, 2009
    Applicants: Electronics and Telecommunications Research Institute, FUMATE CO., LTD
    Inventors: Hyeon PARK, Young Hwan HAM, Sang Joon PARK, Jeong Man WOO