Patents by Inventor Vishnu CHOPRA

Vishnu CHOPRA 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: 20240068725
    Abstract: A vapor compression system and method for operating the vapor compression system are provided. The vapor compression system includes a compressor, a condenser, and at least one check valve disposed between the compressor and the condenser. The method provides for the transmitting of a shutdown command to the compressor, the compressor including a rotating shaft and a magnetic bearing, the magnetic bearing having an active mode and an inactive mode, the magnetic bearing levitating the rotating shaft in the active mode. The method further provides for the maintaining of the magnetic bearing in the active mode during a minimum time period, the magnetic bearing switching from the active mode to the inactive mode after the minimum time period is reached.
    Type: Application
    Filed: August 31, 2022
    Publication date: February 29, 2024
    Inventors: Vishnu Sishtla, Scott A. Nieforth, Biswajit Mitra, Macey Parrott, Puja Chopra
  • Patent number: 11880658
    Abstract: An embodiment of the present invention is directed to combining natural language processing with constrained grammar defined pattern matching to advantageously allow a system to translate natural language questions into any number of underlying technologies. By using a unique intermediate parse tree representation, the disclosed embodiments are able to instantiate a corresponding data store adapter for each given query, which may be for a relational database or a no-SQL database, for example. The ability to abstract underlying storage technology advantageously allows the management of disparate database systems, which is not possible using existing methods and technology.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: January 23, 2024
    Assignee: JPMORGAN CHASE BANK, N.A.
    Inventors: Chandrasekaran Balasubramanian, Krishnan P. Sankaran, Vishnu Chopra
  • Publication number: 20200311349
    Abstract: An embodiment of the present invention is directed to combining natural language processing with constrained grammar defined pattern matching to advantageously allow a system to translate natural language questions into any number of underlying technologies. By using a unique intermediate parse tree representation, the disclosed embodiments are able to instantiate a corresponding data store adapter for each given query, which may be for a relational database or a no-SQL database, for example. The ability to abstract underlying storage technology advantageously allows the management of disparate database systems, which is not possible using existing methods and technology.
    Type: Application
    Filed: March 25, 2020
    Publication date: October 1, 2020
    Inventors: Chandrasekaran BALASUBRAMANIAN, Krishnan P. SANKARAN, Vishnu CHOPRA