Patents by Inventor Abhishek Biswas

Abhishek Biswas 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: 20240229714
    Abstract: An entryway system includes a divided volute turbocharger having variable turbine geometry (VTG). The turbocharger includes a turbine housing, first and second volutes separated by a wall having a first and second tongue, and a turbine housing outlet. The system also includes a turbine wheel disposed in the turbine housing and a vane ring disposed in the turbine housing between the turbine wheel and the volutes. The system includes design modifications of one or more of the VTG components and/or locations of such components to manipulate the aerodynamic forces and/or subsequent mechanical loads in the VTG mechanism of the entryway system to mitigate VTG component wear during normal usage.
    Type: Application
    Filed: February 5, 2024
    Publication date: July 11, 2024
    Applicant: BorgWarner Inc.
    Inventors: Abhishek Biswas, John Robert Zagone, Paul Troxler, Craig Andrew Colont
  • Patent number: 11913379
    Abstract: An entryway system includes a divided volute turbocharger having variable turbine geometry (VTG). The turbocharger includes a turbine housing, first and second volutes separated by a wall having a first and second tongue, and a turbine housing outlet. The system also includes a turbine wheel disposed in the turbine housing and a vane ring disposed in the turbine housing between the turbine wheel and the volutes. The system includes design modifications of one or more of the VTG components and/or locations of such components to manipulate the aerodynamic forces and/or subsequent mechanical loads in the VTG mechanism of the entryway system to mitigate VTG component wear during normal usage.
    Type: Grant
    Filed: October 28, 2022
    Date of Patent: February 27, 2024
    Assignee: BorgWarner Inc.
    Inventors: Abhishek Biswas, John Robert Zagone, Paul Troxler, Craig Andrew Colont
  • Patent number: 11668201
    Abstract: A system includes a divided volute turbocharger having variable turbine geometry. The turbocharger includes a turbine housing, first and second volutes separated by a wall having a first and second tongue, and a turbine housing outlet. The system also includes a turbine wheel disposed in the turbine housing and a vane ring disposed in the turbine housing between the turbine wheel and the volutes. The vane ring includes a plurality of rotatable vanes disposed on a vane ring surface of an annular disk in an asymmetric or asymmetric vane pattern that receives the turbine wheel therewithin and a pair of aerodynamic spacers spaced circumferentially outward of the plurality of vanes with each spacer positioned adjacent to a respective one tongue, with the spacers and vanes directing and controlling the flow of exhaust from the volutes into the turbine wheel with generally equal flow while significantly reducing HCF forcing function.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: June 6, 2023
    Assignee: BorgWarner Inc.
    Inventors: Abhishek Biswas, John Zagone, Benjamin Hurwitz, Craig Andrew Colont
  • Publication number: 20230135874
    Abstract: An entryway system includes a divided volute turbocharger having variable turbine geometry (VTG). The turbocharger includes a turbine housing, first and second volutes separated by a wall having a first and second tongue, and a turbine housing outlet. The system also includes a turbine wheel disposed in the turbine housing and a vane ring disposed in the turbine housing between the turbine wheel and the volutes. The system includes design modifications of one or more of the VTG components and/or locations of such components to manipulate the aerodynamic forces and/or subsequent mechanical loads in the VTG mechanism of the entryway system to mitigate VTG component wear during normal usage.
    Type: Application
    Filed: October 28, 2022
    Publication date: May 4, 2023
    Inventors: Abhishek Biswas, John Robert Zagone, Paul Troxler, Craig Andrew Colont
  • Patent number: 11631173
    Abstract: A method for training a convolutional neural network comprises sliding a first, a second and a third window in a predefined path simultaneously on each training image of a training data set, a binary image containing a highlighted region of interest of the each training image, and a labeled image containing a plurality of tags representing one or more features of interest of the each training image. A target matrix is obtained for each sample of the labeled image that lies within the highlighted region of interest. The target matrix is a probabilistic distribution of the plurality of tags that is based on a proportion of existence of a feature of interest represented by a tag in the each sample. The CNN is trained to recognize each sample to contain the proportion of the at least one feature of interest based on the target matrix of the each sample.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: April 18, 2023
    Inventors: Abhishek Biswas, Samudra Neel Saha, Kaustav Banerjee
  • Patent number: 11333071
    Abstract: A system includes a divided volute turbocharger that delivers compressed air to an internal combustion engine and receives exhaust gas from the internal combustion engine. The turbocharger includes a turbine housing, a first and second volute, and a turbine housing outlet. The system also includes turbine wheel disposed in the turbine housing and a vane ring disposed in the turbine housing between the turbine wheel and the volutes. The vane ring includes a plurality of vanes having an asymmetric vane pattern disposed on a vane ring surface of an annular disk that receives the turbine wheel therewithin to direct and control the flow of exhaust from the volutes into the turbine wheel with generally equal flow while significantly reducing HCF forcing function.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: May 17, 2022
    Assignee: BorgWarner Inc.
    Inventors: Greg Williams, Drew Yoder, Michael Eugene Harris, Paul Troxler, Abhishek Biswas, Craig Andrew Colont
  • Publication number: 20220074314
    Abstract: A system includes a divided volute turbocharger having variable turbine geometry. The turbocharger includes a turbine housing, first and second volutes separated by a wall having a first and second tongue, and a turbine housing outlet. The system also includes a turbine wheel disposed in the turbine housing and a vane ring disposed in the turbine housing between the turbine wheel and the volutes. The vane ring includes a plurality of rotatable vanes disposed on a vane ring surface of an annular disk in an asymmetric or asymmetric vane pattern that receives the turbine wheel therewithin and a pair of aerodynamic spacers spaced circumferentially outward of the plurality of vanes with each spacer positioned adjacent to a respective one tongue, with the spacers and vanes directing and controlling the flow of exhaust from the volutes into the turbine wheel with generally equal flow while significantly reducing HCF forcing function.
    Type: Application
    Filed: September 2, 2021
    Publication date: March 10, 2022
    Inventors: Abhishek BISWAS, John ZAGONE, Benjamin HURWITZ, Craig Andrew COLONT
  • Publication number: 20210140366
    Abstract: A system includes a divided volute turbocharger that delivers compressed air to an internal combustion engine and receives exhaust gas from the internal combustion engine. The turbocharger includes a turbine housing, a first and second volute, and a turbine housing outlet. The system also includes turbine wheel disposed in the turbine housing and a vane ring disposed in the turbine housing between the turbine wheel and the volutes. The vane ring includes a plurality of vanes having an asymmetric vane pattern disposed on a vane ring surface of an annular disk that receives the turbine wheel therewithin to direct and control the flow of exhaust from the volutes into the turbine wheel with generally equal flow while significantly reducing HCF forcing function.
    Type: Application
    Filed: October 26, 2020
    Publication date: May 13, 2021
    Inventors: Greg Williams, Drew Yoder, Michael Eugene Harris, Paul Troxler, Abhishek Biswas, Craig Andrew Colont
  • Publication number: 20210065364
    Abstract: A method for training a convolutional neural network comprises sliding a first, a second and a third window in a predefined path simultaneously on each training image of a training data set, a binary image containing a highlighted region of interest of the each training image, and a labeled image containing a plurality of tags representing one or more features of interest of the each training image. A target matrix is obtained for each sample of the labeled image that lies within the highlighted region of interest. The target matrix is a probabilistic distribution of the plurality of tags that is based on a proportion of existence of a feature of interest represented by a tag in the each sample. The CNN is trained to recognize each sample to contain the proportion of the at least one feature of interest based on the target matrix of the each sample.
    Type: Application
    Filed: May 22, 2018
    Publication date: March 4, 2021
    Inventors: Abhishek Biswas, Samudra Neel Saha, Kaustav Banerjee
  • Patent number: 10878308
    Abstract: The present disclosure generally relates to analysis and detection of human emotions, and more particularly, to a method and system for detection of human emotion based on an individual's typing behavior. In one embodiment, the method comprises of receiving typing data of the individual for a specified amount of time, processing the received data to extract hand speed and key-press duration for the individual and analyzing the hand speed and key-press duration to detect probable emotional states the individual has experienced for the specified amount of time.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: December 29, 2020
    Inventor: Abhishek Biswas
  • Publication number: 20180131733
    Abstract: A method of establishing a collaborative platform comprising performing a collaborative interactive session for a plurality of members, and analysing affect and/or cognitive features of some or all of the plurality of members, wherein some or all of the plurality of members from different human interaction platforms interact via the collaborative platform, wherein the affect comprises an experience of feeling or emotion, and wherein the cognitive features comprise features in a cognitive state, the cognitive state comprising a state of an internal mental process.
    Type: Application
    Filed: November 14, 2017
    Publication date: May 10, 2018
    Inventors: Neil S. DAVEY, Sonya DAVEY, Abhishek BISWAS
  • Publication number: 20180082028
    Abstract: A system relates to a first communication device configured to present data to and/or receive data from a health care practitioner; a second communication device configured to present data to and/or receive data from a patient; a processor configured to determine values of one or more metrics that characterize the patient's mental state based data received from the patient via the second communication device; a storage configured to store the metrics. Another system for providing tactile and/or electrical stimuli remotely, the system comprising a body-suit to be worn by a human, the body-suit comprising one or more actuators configured to convert electrical signals to tactile and/or stimuli, wherein the body-suit is configured to convey the tactile and/or electrical stimuli to a body part of the human.
    Type: Application
    Filed: November 28, 2017
    Publication date: March 22, 2018
    Inventors: Neil S. DAVEY, Abhishek BISWAS, Sonya DAVEY, Samir DEVALARAJA, Sanjay KUNCHAKARRA
  • Patent number: 9830423
    Abstract: A system relates to a first communication device configured to present data to and/or receive data from a health care practitioner; a second communication device configured to present data to and/or receive data from a patient; a processor configured to determine values of one or more metrics that characterize the patient's mental state based data received from the patient via the second communication device; a storage configured to store the metrics. Another system for providing tactile and/or electrical stimuli remotely, the system comprising a body-suit to be worn by a human, the body-suit comprising one or more actuators configured to convert electrical signals to tactile and/or stimuli, wherein the body-suit is configured to convey the tactile and/or electrical stimuli to a body part of the human.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: November 28, 2017
    Inventors: Abhishek Biswas, Neil Davey, Sonya Davey, Samir Devalaraja, Sanjay Kunchakarra
  • Patent number: 9819711
    Abstract: A method of establishing a collaborative platform comprising performing a collaborative interactive session for a plurality of members, and analyzing affect and/or cognitive features of some or all of the plurality of members, wherein some or all of the plurality of members from different human interaction platforms interact via the collaborative platform, wherein the affect comprises an experience of feeling or emotion, and wherein the cognitive features comprise features in a cognitive state, the cognitive state comprising a state of an internal mental process.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: November 14, 2017
    Inventors: Neil S. Davey, Sonya Davey, Abhishek Biswas
  • Publication number: 20170161629
    Abstract: The present disclosure generally relates to analysis and detection of human emotions, and more particularly, to a method and system for detection of human emotion based on an individual's typing behavior. In one embodiment, the method comprises of receiving typing data of the individual for a specified amount of time, processing the received data to extract hand speed and key-press duration for the individual and analyzing the hand speed and key-press duration to detect probable emotional states the individual has experienced for the specified amount of time.
    Type: Application
    Filed: December 2, 2016
    Publication date: June 8, 2017
    Inventor: Abhishek Biswas
  • Publication number: 20150342560
    Abstract: An embodiment that relates to a method for detecting a fetus genitalia in an ultrasound image, having excluding regions from the ultrasound image, wherein the regions do not contain any feature of the fetus genitalia; identifying points of interest (POIs) from remaining regions of the ultrasound image; detecting the fetus genitalia from the POIs.
    Type: Application
    Filed: January 27, 2014
    Publication date: December 3, 2015
    Inventors: Sonya DAVEY, Haris Godil, Abhishek Biswas, Samir Devalaraja, Neil Davey, Raj Shekhar
  • Publication number: 20130254287
    Abstract: A method of establishing a collaborative platform comprising performing a collaborative interactive session for a plurality of members, and analysing affect and cognitive features of some or all of the plurality of members is disclosed herein.
    Type: Application
    Filed: November 5, 2012
    Publication date: September 26, 2013
    Inventors: Abhishek Biswas, Neil Davey, Sonya Davey
  • Publication number: 20130241719
    Abstract: A system relates to a first communication device configured to present data to and/or receive data from a health care practitioner; a second communication device configured to present data to and/or receive data from a patient; a processor configured to determine values of one or more metrics that characterize the patient's mental state based data received from the patient via the second communication device; a storage configured to store the metrics. Another system for providing tactile and/or electrical stimuli remotely, the system comprising a body-suit to be worn by a human, the body-suit comprising one or more actuators configured to convert electrical signals to tactile and/or stimuli, wherein the body-suit is configured to convey the tactile and/or electrical stimuli to a body part of the human.
    Type: Application
    Filed: March 13, 2013
    Publication date: September 19, 2013
    Inventors: Abhishek Biswas, Neil Davey, Sonya Davey, Samir Devalaraja, Sanjay Kunchakarra