Patents by Inventor Hunter Xu

Hunter Xu 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).

  • Publication number: 20160125208
    Abstract: A method of adding TTO functionality to an RTF RFID air protocol, such as ISO/IEC 18000-63 and EPC C1G2 protocol, Chinese GB/T 29768-2013. The starting wait state is changed after power-up of the RTF protocol to a TTO state where the tag automatically transmits an ID or an ID plus additional data at intervals to a reader while still waiting for possible RTF commands. A new command is added that enables the reader to obtain a handle from the tag directly from the TTO state to access the tag in an identical manner to the RTF access. The TTO functionality is as defined by the ISO/IEC 1800-64 protocol or IP-X protocol.
    Type: Application
    Filed: March 21, 2014
    Publication date: May 5, 2016
    Inventors: HENDRIK LODEWYK VAN EEDEN, CALVIN ZHANG, TAYLOR TIAN, YOUBON QIU, HUNTER XU
  • Patent number: 9317725
    Abstract: A method of adding TTO functionality to an RTF RFID air protocol, such as ISO/IEC 18000-63 and EPC C1G2 protocol, Chinese GB/T 29768-2013. The starting wait state is changed after power-up of the RTF protocol to a TTO state where the tag automatically transmits an ID or an ID plus additional data at intervals to a reader while still waiting for possible RTF commands. A new command is added that enables the reader to obtain a handle from the tag directly from the TTO state to access the tag in an identical manner to the RTF access. The TTO functionality is as defined by the ISO/IEC 1800-64 protocol or IP-X protocol.
    Type: Grant
    Filed: March 21, 2014
    Date of Patent: April 19, 2016
    Assignee: ICOMP TECHNOLOGY (DALIAN) CO., LTD.
    Inventors: Hendrik Lodewyk Van Eeden, Calvin Zhang, Taylor Tian, Youbon Qiu, Hunter Xu
  • Publication number: 20110154764
    Abstract: A composite structure comprising an extruded polystyrene layer, a mortar layer and a primer layer, wherein at least one surface of the extruded polystyrene layer is planed, and the mortar layer is made from a mortar composition comprising re-dispersible powder, cellulose ether, one or more viscosity modification agents, one or more hydraulic binders, and one or more aggregates. A method of making such a composite structure.
    Type: Application
    Filed: September 22, 2008
    Publication date: June 30, 2011
    Applicant: CAmtek Ltd.
    Inventors: XiaoMing Simon Wang, Hari Parvatareddy, WuLong Hunter Xu, Jing Jeffery Li