Patents by Inventor Nlkhil Singh Kohli

Nlkhil Singh Kohli 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).

  • Internal toroid balloon
    Patent number: 9174718
    Abstract: A balloon having a balloon envelope that is fillable with a first lifting gas, a top plate arranged at a top of the balloon envelope, an outlet port that provides a passageway from an inside of the balloon envelope to the atmosphere, an inner bladder positioned within the balloon envelope and positioned at the top of the balloon envelope and coupled to the top plate, wherein the inner bladder is fillable with a second lifting gas, wherein the outlet port is configured to vent the first lifting gas to the atmosphere while keeping the second lifting gas in the inner bladder.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: November 3, 2015
    Assignee: Google Inc.
    Inventors: Kevin Roach, Nlkhil Singh Kohli, Richard Wayne DeVaul, Sameera Sylvia Ponda