Patents by Inventor Andreas Schuhal

Andreas Schuhal 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).

  • Passive tag including volatile memory
    Patent number: 8102263
    Abstract: A passive tag including a volatile memory is provided. The passive tag includes: a sensing unit which senses or measures information about environmental surroundings of the tag; a volatile memory; a non-volatile memory; and a control unit which firstly stores resultant data sensed or measured by the sensing unit in the volatile memory and then moves the data stored in the volatile memory to the non-volatile memory according to pre-set conditions. Therefore, the life of the tag is prolonged and stability of important data can be secured.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: January 24, 2012
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Junho Yeo, Josef Preishuber-Pfluegl, Alex Janek, Andreas Schuhal, Hae-Won Son, Jae-Young Jung, Hee-Sook Mo, Ji-Hoon Bae, Gil-Young Choi, Cheol-Sig Pyo, Jong-Suk Chae