Patents by Inventor Preet Patel

Preet Patel 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).

  • Private branch exchange high availability server
    Patent number: 12712966
    Abstract: A first device transmits an invite message to a first server to establish a call with a second device. The first server modifies the invite message to obtain a modified invite message. The first server simultaneously transmits the modified invite message to a primary server associated with the second device and one or more backup servers associated with the second device. The server receives a response message that indicates successful processing of the modified invite message from a second server. The first server establishes the call via the second server.
    Type: Grant
    Filed: April 30, 2024
    Date of Patent: August 18, 2026
    Assignee: Zoom Communications, Inc.
    Inventors: Jagadish Kamisetti, Preet Patel, George John Thomas, Haibing Xu