Patents by Inventor Saurav Chakraborty

Saurav Chakraborty 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).

  • Wearable identity device for fingerprint bound access to a cloud service
    Patent number: 11832095
    Abstract: A personal digital ID device provides a digital identifier to a service for a predetermined duration in response to user interaction. The user interaction may include a button press. The personal digital ID device may be in the form of a bracelet, a key fob, or other form factor. The service may be provided by a mobile device, in the cloud, or elsewhere.
    Type: Grant
    Filed: November 16, 2022
    Date of Patent: November 28, 2023
    Assignee: KEPLER COMPUTING INC.
    Inventors: Siva G Narendra, Prabhakar Tadepalli, Saurav Chakraborty, Donald Allen Bloodworth
  • METHOD AND APPARATUS FOR TRANSMITTING DATA VIA NFC FOR MOBILE APPLICATIONS INCLUDING MOBILE PAYMENTS AND TICKETING
    Publication number: 20230281419
    Abstract: A mobile device includes a smartcard controller that does not rely on power received from an interrogating RF field. The mobile device also includes a small inductive device capable of inductive coupling with an RFID reader. The smartcard controller includes circuitry to modulate an impedance of a port coupled to the inductive element when in the presence of an interrogating RF field at substantially 13.56 MHz.
    Type: Application
    Filed: May 15, 2023
    Publication date: September 7, 2023
    Applicant: iCashe, Inc.
    Inventors: Siva G. Narendra, Saurav Chakraborty, Prabhakar Tadepalli
  • Method and apparatus for transmitting data via NFC for mobile applications including mobile payments and ticketing
    Patent number: 11694053
    Abstract: A mobile device includes a smartcard controller that does not rely on power received from an interrogating RF field. The mobile device also includes a small inductive device capable of inductive coupling with an RFID reader. The smartcard controller includes circuitry to modulate an impedance of a port coupled to the inductive element when in the presence of an interrogating RF field at substantially 13.56 MHz.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: July 4, 2023
    Assignee: iCashe, Inc.
    Inventors: Siva G. Narendra, Saurav Chakraborty, Prabhakar Tadepalli
  • WEARABLE IDENTITY DEVICE FOR FINGERPRINT BOUND ACCESS TO A CLOUD SERVICE
    Publication number: 20230078707
    Abstract: A personal digital ID device provides a digital identifier to a service for a predetermined duration in response to user interaction. The user interaction may include a button press. The personal digital ID device may be in the form of a bracelet, a key fob, or other form factor. The service may be provided by a mobile device, in the cloud, or elsewhere.
    Type: Application
    Filed: November 16, 2022
    Publication date: March 16, 2023
    Applicant: SideAssure, Inc.
    Inventors: Siva G. Narendra, Prabhakar Tadepalli, Saurav Chakraborty, Donald Allen Bloodworth
  • Wearable identity device for fingerprint bound access to a cloud service
    Patent number: 11523273
    Abstract: A personal digital ID device provides a digital identifier to a service for a predetermined duration in response to user interaction. The user interaction may include a button press. The personal digital ID device may be in the form of a bracelet, a key fob, or other form factor. The service may be provided by a mobile device, in the cloud, or elsewhere.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: December 6, 2022
    Assignee: SideAssure, Inc.
    Inventors: Siva G. Narendra, Prabhakar Tadepalli, Saurav Chakraborty, Donald Allen Bloodworth
  • WEARABLE IDENTITY DEVICE FOR FINGERPRINT BOUND ACCESS TO A CLOUD SERVICE
    Publication number: 20210337379
    Abstract: A personal digital ID device provides a digital identifier to a service for a predetermined duration in response to user interaction. The user interaction may include a button press. The personal digital ID device may be in the form of a bracelet, a key fob, or other form factor. The service may be provided by a mobile device, in the cloud, or elsewhere.
    Type: Application
    Filed: May 7, 2021
    Publication date: October 28, 2021
    Applicant: SideAssure, Inc.
    Inventors: Siva G. Narendra, Prabhakar Tadepalli, Saurav Chakraborty, Donald Allen Bloodworth
  • METHOD AND APPARATUS FOR TRANSMITTING DATA VIA NFC FOR MOBILE APPLICATIONS INLCUDING MOBILE PAYMENTS AND TICKETING
    Publication number: 20210174158
    Abstract: A mobile device includes a smartcard controller that does not rely on power received from an interrogating RF field. The mobile device also includes a small inductive device capable of inductive coupling with an RFID reader. The smartcard controller includes circuitry to modulate an impedance of a port coupled to the inductive element when in the presence of an interrogating RF field at substantially 13.56 MHz.
    Type: Application
    Filed: February 18, 2021
    Publication date: June 10, 2021
    Applicant: iCashe, Inc.
    Inventors: Siva G. Narendra, Saurav Chakraborty, Prabhakar Tadepalli
  • Wearable identity device for fingerprint bound access to a cloud service
    Patent number: 11006271
    Abstract: A personal digital ID device provides a digital identifier to a service for a predetermined duration in response to user interaction. The user interaction may include a button press. The personal digital ID device may be in the form of a bracelet, a key fob, or other form factor. The service may be provided by a mobile device, in the cloud, or elsewhere.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: May 11, 2021
    Assignee: SideAssure, Inc.
    Inventors: Siva G. Narendra, Prabhakar Tadepalli, Saurav Chakraborty, Donald Allen Bloodworth
  • Mobile phone with NFC apparatus that does not rely on power derived from an interrogating RF field
    Patent number: 10949726
    Abstract: A mobile phone includes a smartcard controller that does not rely on power received from an interrogating RF field. The mobile phone also includes a small inductive device capable of inductive coupling with an RFID reader. The smartcard controller includes circuitry to modulate an impedance of a port coupled to the inductive element when in the presence of an interrogating RF field at substantially 13.56 MHz.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: March 16, 2021
    Assignee: iCashe, Inc.
    Inventors: Siva G. Narendra, Saurav Chakraborty, Prabhakar Tadepalli
  • WEARABLE IDENTITY DEVICE FOR FINGERPRINT BOUND ACCESS TO A CLOUD SERVICE
    Publication number: 20200351096
    Abstract: A personal digital ID device provides a digital identifier to a service for a predetermined duration in response to user interaction. The user interaction may include a button press. The personal digital ID device may be in the form of a bracelet, a key fob, or other form factor. The service may be provided by a mobile device, in the cloud, or elsewhere.
    Type: Application
    Filed: July 17, 2020
    Publication date: November 5, 2020
    Applicant: Tyfone, Inc.
    Inventors: Siva G. Narendra, Prabhakar Tadepalli, Saurav Chakraborty, Donald Allen Bloodworth
  • Wearable personal digital identity card for fingerprint bound access to a cloud service
    Patent number: 10721071
    Abstract: A personal digital ID device provides a digital identifier to a service for a predetermined duration in response to user interaction. The user interaction may include a button press. The personal digital ID device may be in the form of a bracelet, a key fob, or other form factor. The service may be provided by a mobile device, in the cloud, or elsewhere.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: July 21, 2020
    Assignee: Tyfone, Inc.
    Inventors: Siva G. Narendra, Prabhakar Tadepalli, Saurav Chakraborty, Donald Allen Bloodworth
  • MOBILE PHONE WITH NFC APPARATUS THAT DOES NOT RELY ON POWER DERIVED FROM AN INTERROGATING RF FIELD
    Publication number: 20200184298
    Abstract: A mobile phone includes a smartcard controller that does not rely on power received from an interrogating RF field. The mobile phone also includes a small inductive device capable of inductive coupling with an RFID reader. The smartcard controller includes circuitry to modulate an impedance of a port coupled to the inductive element when in the presence of an interrogating RF field at substantially 13.56 MHz.
    Type: Application
    Filed: February 14, 2020
    Publication date: June 11, 2020
    Applicant: Tyfone, Inc.
    Inventors: Siva G. Narendra, Saurav Chakraborty, Prabhakar Tadepalli
  • Sideband generating NFC apparatus to mimic load modulation
    Patent number: 10607129
    Abstract: An RFID card includes a smartcard controller that receives power from a host device. The RFID card also includes a small inductive device capable of inductive coupling with an RFID reader. The small inductive device is small enough to fit in the form factor of a memory card or SIM card. Enhancement circuits enhance the usable read and write distance of the RFID card.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: March 31, 2020
    Assignee: Tyfone, Inc.
    Inventors: Siva G. Narendra, Saurav Chakraborty, Prabhakar Tadepalli
  • WEARABLE PERSONAL DIGITAL IDENTITY CARD FOR FINGERPRINT BOUND ACCESS TO A CLOUD SERVICE
    Publication number: 20200076605
    Abstract: A personal digital ID device provides a digital identifier to a service for a predetermined duration in response to user interaction. The user interaction may include a button press. The personal digital ID device may be in the form of a bracelet, a key fob, or other form factor. The service may be provided by a mobile device, in the cloud, or elsewhere.
    Type: Application
    Filed: November 6, 2019
    Publication date: March 5, 2020
    Applicant: Tyfone, Inc.
    Inventors: Siva G. Narendra, Prabhakar Tadepalli, Saurav Chakraborty, Donald Allen Bloodworth
  • Personal digital identity card device for fingerprint bound asymmetric crypto to access a kiosk
    Patent number: 10476675
    Abstract: A personal digital ID device provides a digital identifier to a service for a predetermined duration in response to user interaction. The user interaction may include a button press. The personal digital ID device may be in the form of a bracelet, a key fob, or other form factor. The service may be provided by a mobile device, in the cloud, or elsewhere.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: November 12, 2019
    Assignee: Tyfone, Inc.
    Inventors: Siva G. Narendra, Prabhakar Tadepalli, Saurav Chakraborty, Donald Allen Bloodworth
  • SIDEBAND GENERATING NFC APPARATUS TO MIMIC LOAD MODULATION
    Publication number: 20190251412
    Abstract: An RFID card includes a smartcard controller that receives power from a host device. The RFID card also includes a small inductive device capable of inductive coupling with an RFID reader. The small inductive device is small enough to fit in the form factor of a memory card or SIM card. Enhancement circuits enhance the usable read and write distance of the RFID card.
    Type: Application
    Filed: April 24, 2019
    Publication date: August 15, 2019
    Applicant: Tyfone, Inc.
    Inventors: Siva G. Narendra, Saurav Chakraborty, Prabhakar Tadepalli
  • Computing device with NFC and active load modulation for mass transit ticketing
    Patent number: 10318855
    Abstract: An RFID card includes a smartcard controller that receives power from a host device. The RFID card also includes a small inductive device capable of inductive coupling with an RFID reader. The small inductive device is small enough to fit in the form factor of a memory card or SIM card. Enhancement circuits enhance the usable read and write distance of the RFID card.
    Type: Grant
    Filed: February 24, 2018
    Date of Patent: June 11, 2019
    Assignee: Tyfone, Inc.
    Inventors: Siva G. Narendra, Saurav Chakraborty, Prabhakar Tadepalli
  • PERSONAL DIGITAL IDENTITY CARD DEVICE FOR FINGERPRINT BOUND ASYMMETRIC CRYPTO TO ACCESS A KIOSK
    Publication number: 20190158290
    Abstract: A personal digital ID device provides a digital identifier to a service for a predetermined duration in response to user interaction. The user interaction may include a button press. The personal digital ID device may be in the form of a bracelet, a key fob, or other form factor. The service may be provided by a mobile device, in the cloud, or elsewhere.
    Type: Application
    Filed: January 25, 2019
    Publication date: May 23, 2019
    Applicant: Tyfone, Inc.
    Inventors: Siva G. Narendra, Prabhakar Tadepalli, Saurav Chakraborty, Donald Allen Bloodworth
  • Personal digital identity card device for fingerprint bound asymmetric crypto to access merchant cloud services
    Patent number: 10211988
    Abstract: A personal digital ID device provides a digital identifier to a service for a predetermined duration in response to user interaction. The user interaction may include a button press. The personal digital ID device may be in the form of a bracelet, a key fob, or other form factor. The service may be provided by a mobile device, in the cloud, or elsewhere.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: February 19, 2019
    Assignee: Tyfone, Inc.
    Inventors: Siva G. Narendra, Prabhakar Tadepalli, Saurav Chakraborty, Donald Allen Bloodworth
  • COMPUTING DEVICE WITH NFC AND ACTIVE LOAD MODULATION FOR MASS TRANSIT TICKETING
    Publication number: 20180189622
    Abstract: An RFID card includes a smartcard controller that receives power from a host device. The RFID card also includes a small inductive device capable of inductive coupling with an RFID reader. The small inductive device is small enough to fit in the form factor of a memory card or SIM card. Enhancement circuits enhance the usable read and write distance of the RFID card.
    Type: Application
    Filed: February 24, 2018
    Publication date: July 5, 2018
    Applicant: Tyfone, Inc.
    Inventors: Siva G. Narendra, Saurav Chakraborty, Prabhakar Tadepalli