Patents by Inventor Subhra Dey

Subhra Dey 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: 20250116167
    Abstract: An embodiment uses a symmetrical elastomeric design with hydraulic pistons on either end (as opposed to a single piston on conventional BOPs) which allows for lower actuation forces, reduced friction, and reduced wear and tear. The lower actuation forces correspond to lower operating pressures which allows the body and housing to be smaller, leading to a smaller footprint.
    Type: Application
    Filed: October 1, 2024
    Publication date: April 10, 2025
    Inventors: Alagarsamy Sundararajan, Subhra Dey, Aravindhan Rajamarthandan
  • Patent number: 12072206
    Abstract: Methods and systems of generating a data driven digital chart. The methods and systems include retrieving a data driven chart for a requested terminal area procedure chart from a database of data driven charts. The data driven charts describe digital terminal area procedure charts by way of data elements for each terminal area procedure chart including geodetic straights, arcs, text elements and symbols defined with respect to location. Some of the data elements are further defined with respect to altitude values assuming a standard atmospheric temperature value. The systems and methods include calculating compensated altitude values for the data elements of the retrieved data driven chart based on a deviation between the outside air temperature value and the standard atmospheric temperature value. The methods and systems include generating a presentation for a display device of the aircraft of the terminal area procedure chart.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: August 27, 2024
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Mohan Chandrashekarappa, Sridevi Nagaraja, Subhra Dey, Kiran Venkataramana, Babitha Jajur
  • Publication number: 20220034682
    Abstract: Methods and systems of generating a data driven digital chart. The methods and systems include retrieving a data driven chart for a requested terminal area procedure chart from a database of data driven charts. The data driven charts describe digital terminal area procedure charts by way of data elements for each terminal area procedure chart including geodetic straights, arcs, text elements and symbols defined with respect to location. Some of the data elements are further defined with respect to altitude values assuming a standard atmospheric temperature value. The systems and methods include calculating compensated altitude values for the data elements of the retrieved data driven chart based on a deviation between the outside air temperature value and the standard atmospheric temperature value. The methods and systems include generating a presentation for a display device of the aircraft of the terminal area procedure chart.
    Type: Application
    Filed: September 22, 2020
    Publication date: February 3, 2022
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: Mohan Chandrashekarappa, Sridevi Nagaraja, Subhra Dey, Kiran Venkataramana, Babitha Jajur
  • Patent number: 8572745
    Abstract: A system, method, and computer program product are provided for selecting a wireless network based on security information. In use, a plurality of wireless networks is identified. Further, security information associated with each of the wireless networks is collected, such that one of the wireless networks is selected based on the security information.
    Type: Grant
    Filed: January 7, 2008
    Date of Patent: October 29, 2013
    Assignee: McAfee, Inc.
    Inventor: Sankha Subhra Dey
  • Publication number: 20130247132
    Abstract: A system, method, and computer program product are provided for selecting a wireless network based on security information. In use, a plurality of wireless networks is identified. Further, security information associated with each of the wireless networks is collected, such that one of the wireless networks is selected based on the security information.
    Type: Application
    Filed: January 7, 2008
    Publication date: September 19, 2013
    Inventor: Sankha Subhra Dey