Patents by Inventor Vishal Varshney

Vishal Varshney 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: 20250171699
    Abstract: Systems and processes herein integrate a crude separation unit, a steam cracker unit, a fluid catalytic cracking unit, an aromatics processing unit, and a diprolene pyrolysis gasoline unit for separating a whole crude oil or other wide boiling hydrocarbon mixtures and for producing olefins and/or aromatics. Systems and processes herein provide various schemes to provide flexibility and valorize aromatics produced via steam cracker unit or fluid catalytic cracking unit by directly extracting and/or converting them into cycloalkanes and feeding them to a steam cracker unit to produce more valuable olefins.
    Type: Application
    Filed: November 22, 2024
    Publication date: May 29, 2025
    Applicant: Lummus Technology LLC
    Inventors: Sumit Mittal, Shekhar Tewari, Ankur Jain, Vishal Varshney, Rama Rao Marri, Ronald Venner
  • Publication number: 20250122432
    Abstract: Systems and processes herein integrate a crude separation unit, a steam cracker unit, a hydrocracker unit, an aromatics processing unit, and a pyrolysis gasoline hydrogenation unit for separating a whole crude oil or other wide boiling hydrocarbon mixtures for producing olefins and aromatics.
    Type: Application
    Filed: October 9, 2024
    Publication date: April 17, 2025
    Applicant: LUMMUS TECHNOLOGY LLC
    Inventors: Shekhar Tewari, Sumit Mittal, Ronald M. Venner, Arun Arora, Kandasamy M. Sundaram, Rajesh Sivadasan, Amit Agrawal, Vishal Varshney, Ankur Jain
  • Publication number: 20250011666
    Abstract: Embodiments herein relate to solutions to maximize the recovery of ethylene, propylene and aromatics rich naphtha from crude oil processing. The schemes involve treating the effluent from Fluid Catalytic Cracking (FCC) to remove metals like AsH3, PH3, Hg, as well as impurities such as NOx and oxygen, before mixing it with the steam cracker effluent. The combined effluent is then cooled in a cold box and sent to various fractionators for separating the ethylene, propylene, and aromatics rich naphtha.
    Type: Application
    Filed: July 3, 2024
    Publication date: January 9, 2025
    Applicant: LUMMUS TECHNOLOGY LLC
    Inventors: Rakesh Kumar Mishra, Sumit Mittal, Vishal Varshney, Ian Belwood, Ankur Jain, Srikanta Kumar Ghosh, Amit Kumar Agrawal, Abhik Banerjee, Mangesh M. Gundale
  • Publication number: 20230420985
    Abstract: Embodiments of the present disclosure provide systems and methods for testing a device for grid interconnection standards. The method includes inputting a set of instructions to a device under test (DUT), where the instructions correspond to a firmware version to be tested by a variable AC source. The method includes transmitting a command signal to an inverter redundant controller (IRC) of the DUT, where the IRC operates at least one DC-AC inverter to attain a grid-tie state in response to receipt of the command signal. The method includes transmitting a set of values corresponding to parameters of the variable AC source configured to simulate an AC grid upon operating at least one DC-AC inverter in the grid-tie state. The method further includes accessing test output data of the DUT from measuring equipment and generating a test report based on responses of the DUT to a set of test waveforms.
    Type: Application
    Filed: June 25, 2023
    Publication date: December 28, 2023
    Inventors: Vishal Anand Aisur GOPALAKRISHNAN, Saravanakumar NARAYANASAMY, Badrinarayanan THIRUVENGADASAMY, Sreekanth VENKATESH, Vishal VARSHNEY, Anbarasu DORAI, Kodali Venkata Narasimha RAO
  • Patent number: 11379333
    Abstract: Notifications can be managed across ecosystems. A centralized hub can implement a learning engine that uses an algorithm to evaluate incoming notifications that are intended for a user that uses multiple computing devices having different ecosystems. The algorithm can be configured to determine on which of the user's computing devices the notifications should be presented given a particular context. Agents executing on the user's computing devices can monitor how the user interacts with the notifications and provide indications of such interactions to the learning engine. The learning engine can then update its algorithm based on the user's interactions to cause future notifications to be delivered to the user via the ecosystem that is most appropriate for a given context in which each notification is received.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: July 5, 2022
    Assignee: Dell Products L.P.
    Inventors: Vishal Varshney, Keith M. Alfano
  • Publication number: 20220083440
    Abstract: Notifications can be managed across ecosystems. A centralized hub can implement a learning engine that uses an algorithm to evaluate incoming notifications that are intended for a user that uses multiple computing devices having different ecosystems. The algorithm can be configured to determine on which of the user's computing devices the notifications should be presented given a particular context. Agents executing on the user's computing devices can monitor how the user interacts with the notifications and provide indications of such interactions to the learning engine. The learning engine can then update its algorithm based on the user's interactions to cause future notifications to be delivered to the user via the ecosystem that is most appropriate for a given context in which each notification is received.
    Type: Application
    Filed: September 11, 2020
    Publication date: March 17, 2022
    Inventors: Vishal Varshney, Keith M. Alfano