Patents by Inventor William Zhang

William Zhang 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: 20040225400
    Abstract: The present invention provides a system for the contactless testing and configuring of electronic assemblies during the manufacturing process. The system includes an onboard optical transceiver, a system controller, and a controller optical transceiver. The onboard optical transceiver is located on the electronic assembly. The onboard optical transceiver is connected to an integrated circuit which is capable of performing functional tests or storing programs on the assembly. The controller optical transceiver is connected to the system controller and located adjacent to the electronic assembly. The onboard transceiver and the controller optical transceiver are used to establish a contactless communication link between the system controller and the electronic assembly. The contactless nature of the communication link allows the assembly to be transported past the controller optical transceiver by a simple conveyor while the system controller is communicating with the electronic assembly.
    Type: Application
    Filed: May 6, 2003
    Publication date: November 11, 2004
    Applicant: Visteon Global Technologies, Inc.
    Inventors: Jay D. Baker, Charles F. Schweitzer, Zhong-You Shi, William Zhang
  • Publication number: 20040112935
    Abstract: An upgrade site is formed into a flatwire for upgrade or repair of the flatwire. Generally, the upgrade site comprises a substrate, a plurality of conductive elements, a solder element, a heating element, and an adhesive layer. The plurality of conductive elements are positioned on and extend along the substrate. The solder element is positioned on an exposed surface of each conductive element. The heating element is positioned adjacent the substrate and the plurality of conductive elements for heating the solder elements. The adhesive layer is positioned on the substrate for sealing the upgrade site after upgrade or repair of the flatwire.
    Type: Application
    Filed: December 16, 2002
    Publication date: June 17, 2004
    Applicant: VISTEON GLOBAL TECHNOLOGIES, INC.
    Inventors: Peter J. Sinkunas, Myron Lemecha, Andrew Z. Glovatsky, Zhong-You Shi, William Zhang, Kevin You
  • Publication number: 20040109568
    Abstract: A device (such as a printer or a network device that may be connected to the printer) that is connected to a network and which performs secure operations using an existing encryption keypair maintained within the device, generates a new encryption keypair within the device by receiving a request from another device on the network to provide an encryption key of the existing encryption keypair to the another device. In response to the request, the device determines whether an encryption key of the existing encryption keypair within the device is valid. In a case where it is determined that the encryption key of the existing encryption keypair is invalid, the device automatically deletes each key of the existing encryption keypair from the device, generates a new encryption keypair within the device and stores the new encryption keypair in the device. The device then provides a new encryption key corresponding to the requested encryption key of the new encryption keypair to another device.
    Type: Application
    Filed: December 5, 2002
    Publication date: June 10, 2004
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Royce E. Slick, Joseph Yang, William Zhang
  • Publication number: 20030105963
    Abstract: Securely storing a public key for encryption of data in a computing device by using a user-specific key pair which is securely stored in the computing device, including receiving a target public key corresponding to a target device, obtaining a user-specific key pair from a secure registry, using a user-specific private key from the user-specific key pair to create a target key verifier based on the target public key, storing the target key verifier and the target public key in a storage area, retrieving the target key verifier and the target public key from the storage area, applying a user-specific public key from the user-specific key pair to the target key verifier for verifying the authenticity of the target public key, and encrypting data with the target public key, in the case that the authenticity of the target public key is verified, thereby creating encrypted data for transmission to the target device.
    Type: Application
    Filed: December 5, 2001
    Publication date: June 5, 2003
    Inventors: Royce E. Slick, William Zhang, Don Francis Purpura, Neil Y. Iwamoto, Craig Mazzagatte