Patents by Inventor Sathi Devi Venkata Ravi

Sathi Devi Venkata Ravi 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: 6381316
    Abstract: An advanced intelligent communication system that provides subscriber-requested, advanced communication services through existing communication switches even in those circumstances in which the hardware communication switch is not configured to provide such communication services. The system supports the use of personal identification number access cards for use in fixed and mobile markets from any communication device located anywhere in the world and provides flexible call processing and switching services that deliver enhanced computer telephony capabilities utilizing standard communication equipment and operating systems.
    Type: Grant
    Filed: May 9, 2001
    Date of Patent: April 30, 2002
    Assignee: Unpaid Systems, Ltd.
    Inventors: Simon James Joyce, Prafulla C. Gupta, Manohar S. Vaidya, Rajesh Alla, Ashok K. Reddy, Sree Ram Murphy Ayyala, Richa Gupta, Alok Kaushal, Jampana Lakshmi Jagannadha Siva Kumara Verma, Prasad Undavalli, Kondal Rao Nallajerla, Sivaramayya Bonajiri, Krishna Mohan Sistla, Amba Prasad Gudipati, Biswajit Sundar Ray, Raghuram Govind, Janaki Rama Raju, Kalluri Veerabhadra Rao, Sathi Devi Venkata Ravi, Ram Kuma Mambakkam Kachapesvaran, Surya Sekhar Velpuri, Bhanumurthy Nallagonda