Patents by Inventor Shih-Ho Wang

Shih-Ho Wang 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).

  • Patent number: 7183919
    Abstract: A deliver and pickup determination system (DDS)(10) for determining whether an object (18) has been delivered at or picked up from a collection-unit (14) such as a mailbox, postbox drop-box, cubby-hole, etc. A radio-frequency identification (RFID) tag (24) is placed in fixed conjunction with each collection-unit of interest, wherein there typically can be tens or hundreds comprising one or more collection-stations (12). A detection and recording device (DRD)(26) worn about the hand of the clerk then senses and collects information about each RFID tag when brought into proximity with it as the object is handled at the collection-unit.
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: February 27, 2007
    Inventor: Shih-Ho Wang
  • Publication number: 20050068181
    Abstract: A deliver and pickup determination system (DDS)(10) for determining whether an object (18) has been delivered at or picked up from a collection-unit (14) such as a mailbox, postbox drop-box, cubby-hole, etc. A radio-frequency identification (RFID) tag (24) is placed in fixed conjunction with each collection-unit of interest, wherein there typically can be tens or hundreds comprising one or more collection-stations (12). A detection and recording device (DRD)(26) then senses and collects information about each RFID tag when brought into proximity with it as the object is delivered or picked up at the collection-unit.
    Type: Application
    Filed: November 5, 2004
    Publication date: March 31, 2005
    Inventor: Shih-Ho Wang