Patents by Inventor Chander Gupta

Chander Gupta 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).

  • Patent number: 12294348
    Abstract: A single stage electromagnetic interference (EMI) filter circuit includes a power source input configured to connect to a power source; an equivalent common mode and differential mode filter including a single inductor having both common mode inductance for common mode filtering and specific parasitic inductance; and a differential capacitance stage connected to the single inductor in parallel, wherein a combination of the specific parasitic inductance and capacitance of the differential capacitance stage are used to provide differential mode filtering.
    Type: Grant
    Filed: April 6, 2023
    Date of Patent: May 6, 2025
    Assignee: Ciena Corporation
    Inventors: Karan Goel, Chander Gupta, Sujoy Mandal, Anand Kumar
  • Publication number: 20250086653
    Abstract: Systems and methods for tracking and verifying sustainability data are provided. A system may receive a first transfer request message associated with a conveyance of a first item from a first entity to a second entity. The message may include first sustainability data associated with the first item, which may be a production input of a second item. The system may then obtain second item composite sustainability data to be included in a second transfer request message associated with a conveyance of the second item from the second entity to a third entity. The system may then verify the second item composite sustainability data by determining that this data includes at least a portion of the first sustainability data and second item production sustainability data. The system may then send the second transfer request message. The second transfer request message may include the second item composite sustainability data.
    Type: Application
    Filed: September 8, 2023
    Publication date: March 13, 2025
    Applicant: The Toronto-Dominion Bank
    Inventors: Milos DUNJIC, David Samuel TAX, Jonathan Joseph PRENDERGAST, Hitesh BAJAJ, Pranay Chander GUPTA, Alexander Stuart MORRIS
  • Publication number: 20250071070
    Abstract: Methods and computer systems for locking in offsets associated with resource requests. Receiving input of a resource request amount for a resource request, the resource request associated with a defined period of time and a property. Determining, based on data indicating one or more characteristics of the property, a metric representing an expected quantity of emissions over the defined period of time. Identifying an application programming interface capable of processing a request to lock in an amount for an offset product. Using the application programming interface and the metric to determine an offset amount to offset the expected quantity of emissions. Determining a periodic data transfer amount for the resource request that is based on the resource request amount and the offset amount. Outputting the periodic data transfer amount. Receiving an instruction to initiate the resource request and using the application programming interface to lock in the offset amount.
    Type: Application
    Filed: May 16, 2024
    Publication date: February 27, 2025
    Applicant: The Toronto-Dominion Bank
    Inventors: David Samuel TAX, Milos DUNJIC, Pranay Chander GUPTA, Hitesh BAJAJ, Kushank RASTOGI, Abeera AGUIAR
  • Patent number: 12028275
    Abstract: Methods and computer systems for locking in offsets associated with resource requests. Receiving input of a resource request amount for a resource request, the resource request associated with a defined period of time and a property. Determining, based on data indicating one or more characteristics of the property, a metric representing an expected quantity of emissions over the defined period of time. Identifying an application programming interface capable of processing a request to lock in an amount for an offset product. Using the application programming interface and the metric to determine an offset amount to offset the expected quantity of emissions. Determining a periodic data transfer amount for the resource request that is based on the resource request amount and the offset amount. Outputting the periodic data transfer amount. Receiving an instruction to initiate the resource request and using the application programming interface to lock in the offset amount.
    Type: Grant
    Filed: August 25, 2023
    Date of Patent: July 2, 2024
    Assignee: The Toronto-Dominion Bank
    Inventors: David Samuel Tax, Milos Dunjic, Pranay Chander Gupta, Hitesh Bajaj, Kushank Rastogi, Abeera Aguiar
  • Publication number: 20240094960
    Abstract: A computer-implemented method is disclosed. The method includes: receiving an initiation request for a data transfer associated with a terminal; determining that a resource external to the first logical storage area should be accessed to complete the data transfer; in response to determining that the resource external to the first logical storage area should be accessed to complete the data transfer, triggering a query message to an electronic device accessible to an entity associated with the first logical storage area, the query message prompting for an instruction to access the resource external to the first logical storage area to complete the transfer; receiving, from the electronic device, an instruction to access the resource external to the first logical storage area to complete the transfer; and in response to receiving the instruction, effecting the transfer using the resource external to the first logical storage area.
    Type: Application
    Filed: September 19, 2022
    Publication date: March 21, 2024
    Applicant: The Toronto-Dominion Bank
    Inventors: Milos DUNJIC, David Samuel TAX, Kushank RASTOGI, Thomas Osman KELLY, Pranay Chander GUPTA, Hitesh BAJAJ, Asad JOHEB
  • Publication number: 20230361747
    Abstract: A single stage electromagnetic interference (EMI) filter circuit includes a power source input configured to connect to a power source; an equivalent common mode and differential mode filter including a single inductor having both common mode inductance for common mode filtering and specific parasitic inductance; and a differential capacitance stage connected to the single inductor in parallel, wherein a combination of the specific parasitic inductance and capacitance of the differential capacitance stage are used to provide differential mode filtering.
    Type: Application
    Filed: April 6, 2023
    Publication date: November 9, 2023
    Inventors: Karan Goel, Chander Gupta, Sujoy Mandal, Anand Kumar
  • Publication number: 20230110546
    Abstract: Methods and systems for leveraging payment networks to distribute digital identity data are described. In an aspect, a method includes: receiving a digital identity request from a requesting computer system through a payment network, the digital identity request being embedded in a first payment message and the digital identity request including an entity identifier; and in response to receiving the digital identity request: obtaining a digital identity payload based on the entity identifier; and providing the digital identity payload to the requesting computer system in a second payment message sent through the payment network.
    Type: Application
    Filed: September 24, 2021
    Publication date: April 13, 2023
    Applicant: The Toronto-Dominion Bank
    Inventors: Milos DUNJIC, David Samuel TAX, Pranay Chander GUPTA, Christopher Mark JONES
  • Publication number: 20210186325
    Abstract: A system and method for a portable eye examination camera is described herein. The system and method may include: a light source disposed within said portable camera at a set distance away from an eye of a patient; a first lens within said portable camera for focusing the light from said light source onto a retina of the eye and providing a wide field retinal image; a second lens for receiving said retinal image and causing a magnification of said retinal image; and a digital camera within a mobile computing device for recording said retinal image.
    Type: Application
    Filed: August 4, 2020
    Publication date: June 24, 2021
    Inventor: Satish Chander GUPTA
  • Patent number: 10772500
    Abstract: A system and method for a portable eye examination camera is described herein. The system and method may include: a light source disposed within said portable camera at a set distance away from an eye of a patient; a first lens within said portable camera for focusing the light from said light source onto a retina of the eye and providing a wide field retinal image; a second lens for receiving said retinal image and causing a magnification of said retinal image; and a digital camera within a mobile computing device for recording said retinal image.
    Type: Grant
    Filed: October 4, 2018
    Date of Patent: September 15, 2020
    Assignee: Spect Inc.
    Inventor: Satish Chander Gupta
  • Publication number: 20190090740
    Abstract: A system and method for a portable eye examination camera is described herein. The system and method may include: a light source disposed within said portable camera at a set distance away from an eye of a patient; a first lens within said portable camera for focusing the light from said light source onto a retina of the eye and providing a wide field retinal image; a second lens for receiving said retinal image and causing a magnification of said retinal image; and a digital camera within a mobile computing device for recording said retinal image.
    Type: Application
    Filed: October 4, 2018
    Publication date: March 28, 2019
    Inventor: Satish Chander GUPTA
  • Patent number: 10105051
    Abstract: A system and method for a portable eye examination camera is described herein. The system and method may include: a light source disposed within said portable camera at a set distance away from an eye of a patient; a first lens within said portable camera for focusing the light from said light source onto a retina of the eye and providing a wide field retinal image; a second lens for receiving said retinal image and causing a magnification of said retinal image; and a digital camera within a mobile computing device for recording said retinal image.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: October 23, 2018
    Assignee: Spect Inc.
    Inventor: Satish Chander Gupta
  • Publication number: 20160338587
    Abstract: A system and method for a portable eye examination camera is described herein.
    Type: Application
    Filed: March 22, 2016
    Publication date: November 24, 2016
    Inventor: Satish Chander Gupta
  • Patent number: D940873
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: January 11, 2022
    Assignee: SPECT, INC.
    Inventors: Satish Chander Gupta, Ankur Sudhir Gupta, Bradley Cohen, Michael Christopher Leung