Patents by Inventor Deepak P. Upadhyay

Deepak P. Upadhyay 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).

  • Secure inter-company collaboration environment
    Patent number: 7143136
    Abstract: An environment is described in which multiple companies can securely collaborate on a design or other project. The environment includes a set of resources residing on a set of one or more utility servers maintained by a first company, an access control mechanism for controlling access to the set of resources, a secure network connection between the set of utility servers and a second company, and a remote controller for remotely viewing, by an authorized individual from the second company, a user interface of an application while an authorized individual from the first company is executing the application on the set of utility servers. The secure network connection includes a secure association mechanism for establishing a secure association between participating parties, a virtual point-to-point network connection for transmitting data between associated parties, and an encryption/decryption mechanism.
    Type: Grant
    Filed: June 6, 2002
    Date of Patent: November 28, 2006
    Assignee: Cadence Design Systems, Inc.
    Inventors: Lawrence A. Drenan, Samuel George, Ronald Peter Smith, Deepak P. Upadhyay, Juergen Schmidt, Jens Werner, Wolf-Ekkehard Matzke, Adriaan Ligtenberg