Patents by Inventor Saikat Dey

Saikat 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).

  • Patent number: 11116270
    Abstract: A suspension band assembly to be used to support a hard hat on a head of a user. The suspension band assembly includes a primary support loop to receive the head of the user therein. An electronic peripheral is fixedly secured to the primary support loop. An attachment strap extends out from the primary support loop to a strap distal end. An anchor is fixedly secured to the strap distal end for securing the attachment strap to the hard hat. An electrical anchor contact is fixedly secured to the anchor to provide an electrical connection between the hard hat and the electronic peripheral located on the primary support loop.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: September 14, 2021
    Assignee: Guardhat, Inc.
    Inventors: Mikhail Zhavoronkov, Senni Perumal, Saikat Dey
  • Patent number: 11000088
    Abstract: A method for alerting a user of a first portable communications assembly that another user of a second portable communications assembly is within a predetermined distance includes the step of receiving a distance signal transmitted by the transmitter in the second portable communications assembly. A distance between the first and second portable communications assemblies based on the distance signal is calculated based on the strength of the distance signal or based on a time stamp embedded in the distance signal. An alert is emitted when the distance calculated between the first and second portable communications assemblies is less than the predetermined distance.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: May 11, 2021
    Assignee: Guardhat, Inc.
    Inventors: Saikat Dey, Senni Perumal, Mikhail Zhavoronkov
  • Publication number: 20200281298
    Abstract: A method for alerting a user of a first portable communications assembly that another user of a second portable communications assembly is within a predetermined distance includes the step of receiving a distance signal transmitted by the transmitter in the second portable communications assembly. A distance between the first and second portable communications assemblies based on the distance signal is calculated based on the strength of the distance signal or based on a time stamp embedded in the distance signal. An alert is emitted when the distance calculated between the first and second portable communications assemblies is less than the predetermined distance.
    Type: Application
    Filed: April 2, 2020
    Publication date: September 10, 2020
    Inventors: Saikat Dey, Senni Perumal, Mikhail Zhavoronkov
  • Publication number: 20190380417
    Abstract: A suspension band assembly to be used to support a hard hat on a head of a user. The suspension band assembly includes a primary support loop to receive the head of the user therein. An electronic peripheral is fixedly secured to the primary support loop. An attachment strap extends out from the primary support loop to a strap distal end. An anchor is fixedly secured to the strap distal end for securing the attachment strap to the hard hat. An electrical anchor contact is fixedly secured to the anchor to provide an electrical connection between the hard hat and the electronic peripheral located on the primary support loop.
    Type: Application
    Filed: July 3, 2019
    Publication date: December 19, 2019
    Applicant: Guardhat, Inc.
    Inventors: Mikhail Zhavoronkov, Senni Perumal, Saikat Dey
  • Patent number: 10383384
    Abstract: A suspension band assembly to be used to support a hard hat on a head of a user. The suspension band assembly includes a primary support loop to receive the head of the user therein. An electronic peripheral is fixedly secured to the primary support loop. An attachment strap extends out from the primary support loop to a strap distal end. An anchor is fixedly secured to the strap distal end for securing the attachment strap to the hard hat. An electrical anchor contact is fixedly secured to the anchor to provide an electrical connection between the hard hat and the electronic peripheral located on the primary support loop.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: August 20, 2019
    Assignee: Guardhat, Inc.
    Inventors: Mikhail Zhavoronkov, Senni Perumal, Saikat Dey
  • Publication number: 20180249438
    Abstract: A geo-localization device and methodology use a plurality of wireless localization technologies, predictive methods and filtering to deliver accurate and reliable 3-dimensional positioning data for static and moving objects both outdoor and indoor.
    Type: Application
    Filed: March 20, 2018
    Publication date: August 30, 2018
    Inventors: Saikat Dey, Gerrit Reepmeyer, Anupam Sengupta, Mikhail Zhavoronkov, Senni Perumal, Steven Friedman
  • Patent number: 9955450
    Abstract: A geo-localization device and methodology use a plurality of wireless localization technologies, predictive methods and filtering to deliver accurate and reliable 3-dimensional positioning data for static and moving objects both outdoor and indoor.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: April 24, 2018
    Assignee: Guardhat, Inc.
    Inventors: Saikat Dey, Gerrit Reepmeyer, Anupam Sengupta, Mikhail Zhavoronkov, Senni Perumal, Steven Friedman
  • Publication number: 20170311121
    Abstract: A mobile geo-localization system that uses an auto-calibration method to deliver accurate positioning data for humans and objects in non-static environments.
    Type: Application
    Filed: April 22, 2016
    Publication date: October 26, 2017
    Inventors: Saikat Dey, Senni Perumal, Gerrit Reepmeyer
  • Publication number: 20170289951
    Abstract: A geo-localization device and methodology use a plurality of wireless localization technologies, predictive methods and filtering to deliver accurate and reliable 3-dimensional positioning data for static and moving objects both outdoor and indoor.
    Type: Application
    Filed: April 1, 2016
    Publication date: October 5, 2017
    Inventors: Saikat Dey, Gerrit Reepmeyer, Anupam Sengupta, Mikhail Zhavoronkov, Senni Perumal, Steven Friedman
  • Patent number: 9686136
    Abstract: A method calibrates a sensor for a defined parameter using a calibration station adapted to receive the sensor while it is secured to a wearable device. The calibration station includes a device to close the space surrounding the sensor to control the space. A quantity of an element being measured/calibrated is injected into the space. The quantity of the element is then measured by the sensor. A measured signal is transmitted to the calibration station. The measured signal is compared to a predetermined level. The method identifies when the measured signal differs from the predetermined level by a threshold amount and indicates or adjusts the sensor, depending on the application.
    Type: Grant
    Filed: April 13, 2016
    Date of Patent: June 20, 2017
    Assignee: Guardhat, Inc.
    Inventors: Saikat Dey, Gerrit Reepmeyer, Anupam Sengupta, Mikhail Zhavoronkov, Senni Perumal, Steven Friedman
  • Patent number: 9642574
    Abstract: A biometric sensor assembly measures biometric data of a wearer of a hardhat. The biometric sensor assembly includes a suspension harness to be removably secured to the hardhat. A biometric sensor is attached to the suspension harness in a way that allows direct or indirect contact with the wearer to enable measurement of the biometric data. The biometric sensor assembly also includes an electrical connection of the biometric sensor and the hardhat for data and power transmission.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: May 9, 2017
    Assignee: GuardHat, Inc.
    Inventors: Mikhail Zhavoronkov, Gerrit Reepmeyer, Saikat Dey
  • Patent number: 9538801
    Abstract: A communications assembly includes a central processing unit and a plurality of hardhat assemblies. The central processing unit transmits central signals and receives remote communications from the hardhat assemblies. The hardhat assemblies are operatively connected to the central processing unit in order to transmit the remote communications and receive the central communications. A communications hub is operatively connected between the central processing unit and each of the hardhat assemblies to control independent communication between the central processing unit and the hardhat assemblies. The central processing unit includes an incident identification module for receiving the remote communications and for identifying a portion of the remote communications from a portion of the hardhat assemblies as indicating a situation requiring a communication to be sent to the portion of the hardhat assemblies. The portion may include one or more than one hardhat assembly.
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: January 10, 2017
    Assignee: GuardHat, Inc.
    Inventors: Saikat Dey, Gerrit Reepmeyer, Anupam Sengupta, Mikhail Zhavoronkov
  • Patent number: 9538800
    Abstract: A communications assembly includes a central processing unit and a plurality of portable communication assemblies. The central processing unit transmits central signals and for receiving remote communications from the portable communications assemblies. The portable communications assemblies are operatively connected to the central processing unit transmit the remote communications and receive the central communications. A communications hub is operatively connected between the central processing unit and each of the portable communications assemblies to control independent communication between the central processing unit and the portable communications assemblies. The central processing unit includes an incident identification module for receiving the remote communications and for identifying a portion of the remote communications from a portion of the portable communications assemblies as indicating a situation requiring a communication to be sent to the portion of the portable communications assemblies.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: January 10, 2017
    Assignee: GuardHat, Inc.
    Inventors: Saikat Dey, Gerrit Reepmeyer, Anupam Sengupta, Mikhail Zhavoronkov
  • Publication number: 20170000417
    Abstract: A biometric sensor assembly measures biometric data of a wearer of a hardhat. The biometric sensor assembly includes a suspension harness to be removably secured to the hardhat. A biometric sensor is attached to the suspension harness in a way that allows direct or indirect contact with the wearer to enable measurement of the biometric data. The biometric sensor assembly also includes an electrical connection of the biometric sensor and the hardhat for data and power transmission.
    Type: Application
    Filed: September 8, 2016
    Publication date: January 5, 2017
    Inventors: Mikhail Zhavoronkov, Gerrit Reepmeyer, Saikat Dey
  • Patent number: 9486027
    Abstract: A connection assembly for adjoining a peripheral with a host wearable device. Embodiment of the assembly can be a hardhat with an accessory connection slot allowing for both mechanical and electrical attachment of various accessories such as earphones, video display, headlamp, welder's face shield.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: November 8, 2016
    Assignee: Guardhat, Inc.
    Inventors: Saikat Dey, Gerrit Reepmeyer, Anupam Sengupta, Mikhail Zharovonkov, Senni Perumal, Steven Friedman
  • Publication number: 20160249700
    Abstract: A suspension band assembly to be used to support a hard hat on a head of a user. The suspension band assembly includes a primary support loop to receive the head of the user therein. An electronic peripheral is fixedly secured to the primary support loop. An attachment strap extends out from the primary support loop to a strap distal end. An anchor is fixedly secured to the strap distal end for securing the attachment strap to the hard hat. An electrical anchor contact is fixedly secured to the anchor to provide an electrical connection between the hard hat and the electronic peripheral located on the primary support loop.
    Type: Application
    Filed: May 9, 2016
    Publication date: September 1, 2016
    Inventors: Mikhail Zhavoronkov, Senni Perumal, Saikat Dey
  • Publication number: 20160213088
    Abstract: A connection assembly for adjoining a peripheral with a host wearable device. Embodiment of the assembly can be a hardhat with an accessory connection slot allowing for both mechanical and electrical attachment of various accessories such as earphones, video display, headlamp, welder's face shield.
    Type: Application
    Filed: March 31, 2016
    Publication date: July 28, 2016
    Inventors: Saikat Dey, Gerrit Reepmeyer, Anupam Sengupta, Mikhail Zharovonkov, Senni Perumal, Steven Friedman
  • Publication number: 20160106173
    Abstract: A communications assembly includes a central processing unit and a plurality of portable communication assemblies. The central processing unit transmits central signals and for receiving remote communications from the portable communications assemblies. The portable communications assemblies are operatively connected to the central processing unit transmit the remote communications and receive the central communications. A communications hub is operatively connected between the central processing unit and each of the portable communications assemblies to control independent communication between the central processing unit and the portable communications assemblies. The central processing unit includes an incident identification module for receiving the remote communications and for identifying a portion of the remote communications from a portion of the portable communications assemblies as indicating a situation requiring a communication to be sent to the portion of the portable communications assemblies.
    Type: Application
    Filed: July 20, 2015
    Publication date: April 21, 2016
    Applicant: OCKHAM RAZOR VENTURES, LLC
    Inventors: Saikat Dey, Gerrit Reepmeyer, Anupam Sengupta, Mikhail Zhavoronkov
  • Publication number: 20160110992
    Abstract: A communications assembly includes a central processing unit and a plurality of hardhat assemblies. The central processing unit transmits central signals and receives remote communications from the hardhat assemblies. The hardhat assemblies are operatively connected to the central processing unit in order to transmit the remote communications and receive the central communications. A communications hub is operatively connected between the central processing unit and each of the hardhat assemblies to control independent communication between the central processing unit and the hardhat assemblies. The central processing unit includes an incident identification module for receiving the remote communications and for identifying a portion of the remote communications from a portion of the hardhat assemblies as indicating a situation requiring a communication to be sent to the portion of the hardhat assemblies. The portion may include one or more than one hardhat assembly.
    Type: Application
    Filed: October 14, 2015
    Publication date: April 21, 2016
    Inventors: Saikat Dey, Gerrit Reepmeyer, Anupam Sengupta, Mikhail Zhavoronkov
  • Patent number: 9177458
    Abstract: A communications assembly includes a central processing unit and a plurality of portable communication assemblies. The central processing unit transmits central signals and for receiving remote communications from the portable communications assemblies. The portable communications assemblies are operatively connected to the central processing unit transmit the remote communications and receive the central communications. A communications hub is operatively connected between the central processing unit and each of the portable communications assemblies to control independent communication between the central processing unit and the portable communications assemblies. The central processing unit includes an incident identification module for receiving the remote communications and for identifying a portion of the remote communications from a portion of the portable communications assemblies as indicating a situation requiring a communication to be sent to the portion of the portable communications assemblies.
    Type: Grant
    Filed: January 6, 2015
    Date of Patent: November 3, 2015
    Assignee: Ockham Razor Ventures, LLC
    Inventors: Saikat Dey, Gerrit Reepmeyer, Anupam Sengupta, Mikhail Zhavoronkov