Patents Assigned to HEXACHECK INC.
  • Publication number: 20240237934
    Abstract: The present invention relates to a wearable device for acquiring plural electrocardiogram lead signals, and more particularly, to a wearable device as a plurality of electrocardiogram measuring devices (measurement sensors) wearable by an individual, which is convenient to carry so as to be easily used regardless of time and place, and configured to acquire six electrocardiogram lead signals through two limb lead signals measured simultaneously.
    Type: Application
    Filed: August 16, 2022
    Publication date: July 18, 2024
    Applicant: HEXACHECK INC.
    Inventor: In-Duk HWANG
  • Publication number: 20240172939
    Abstract: A portable complex sensor device for measuring multiple items of biometric information, according to the present invention, comprises: a plurality of electrodes for receiving the biometric information; a plurality of biometric information measuring circuits for measuring the biometric information received from the plurality of electrodes; a plurality of current sensors which are always supplied with power so as to sense electric current when an object to be measured contacts the electrodes; a wireless communication means for transmitting and receiving data to and from a smart phone; and a microcontroller for controlling the power supply of a battery by being operated in a sleep mode or an active mode on the basis of whether the current sensors have sensed the electric current.
    Type: Application
    Filed: February 5, 2024
    Publication date: May 30, 2024
    Applicant: HEXACHECK INC.
    Inventors: In Deok HWANG, Chang Hwan KIM
  • Patent number: 11931156
    Abstract: The electrocardiogram measurement apparatus includes: two amplifiers for receiving electrocardiogram signals from a first electrode and a second electrode; one electrode driving unit; a third electrode for receiving an output of the electrode driving unit; an A/D converter connected to an output terminal of each of the two amplifiers and converting analog signals into digital signals; a microcontroller for receiving the digital signals from the A/D converter; and a communication means for transmitting the digital signal, wherein: the microcontroller is supplied with power from a battery; the microcontroller controls the A/D converter and the communication means; and each of the two amplifiers amplifies one electrocardiogram signal so as to simultaneously measure two electrocardiogram signals.
    Type: Grant
    Filed: January 17, 2023
    Date of Patent: March 19, 2024
    Assignee: HEXACHECK INC.
    Inventor: In-Duk Hwang
  • Patent number: 11890075
    Abstract: A portable complex sensor device for measuring multiple items of biometric information, according to the present invention, comprises: a plurality of electrodes for receiving the biometric information; a plurality of biometric information measuring circuits for measuring the biometric information received from the plurality of electrodes; a plurality of current sensors which are always supplied with power so as to sense electric current when an object to be measured contacts the electrodes; a wireless communication means for transmitting and receiving data to and from a smart phone; and a microcontroller for controlling the power supply of a battery by being operated in a sleep mode or an active mode on the basis of whether the current sensors have sensed the electric current.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: February 6, 2024
    Assignee: HEXACHECK INC.
    Inventors: In Deok Hwang, Chang Hwan Kim
  • Publication number: 20240000363
    Abstract: The electrocardiogram measurement apparatus includes: two amplifiers for receiving electrocardiogram signals from a first electrode and a second electrode; one electrode driving unit; a third electrode for receiving an output of the electrode driving unit; an A/D converter connected to an output terminal of each of the two amplifiers and converting analog signals into digital signals; a microcontroller for receiving the digital signals from the A/D converter; and a communication means for transmitting the digital signal, wherein: the microcontroller is supplied with power from a battery; the microcontroller controls the A/D converter and the communication means; and each of the two amplifiers amplifies one electrocardiogram signal so as to simultaneously measure two electrocardiogram signals.
    Type: Application
    Filed: January 17, 2023
    Publication date: January 4, 2024
    Applicant: HEXACHECK INC.
    Inventor: In-Duk HWANG
  • Publication number: 20230225662
    Abstract: The present invention relates to an electrocardiogram measurement apparatus (measurement sensor) which can be used in combination with a smartphone by an individual. The electrocardiogram measurement apparatus according to the present invention comprises: two amplifiers for receiving electrocardiogram signals from a first electrode and a second electrode; one electrode driving unit; a third electrode for receiving an output of the electrode driving unit; an A/D converter connected to an output terminal of each of the two amplifiers and converting analog signals into digital signals; a microcontroller for receiving the digital signals from the A/D converter; and a communication means for transmitting the digital signal, wherein: the microcontroller is supplied with power from a battery; the microcontroller controls the A/D converter and the communication means; and each of the two amplifiers amplifies one electrocardiogram signal so as to simultaneously measure two electrocardiogram signals.
    Type: Application
    Filed: January 13, 2023
    Publication date: July 20, 2023
    Applicant: HEXACHECK INC.
    Inventor: In-Duk HWANG
  • Publication number: 20230148934
    Abstract: The present invention relates to an electrocardiogram measurement apparatus (measurement sensor) which can be used in combination with a smartphone by an individual. The electrocardiogram measurement apparatus according to the present invention comprises: two amplifiers for receiving electrocardiogram signals from a first electrode and a second electrode; one electrode driving unit; a third electrode for receiving an output of the electrode driving unit; an A/D converter connected to an output terminal of each of the two amplifiers and converting analog signals into digital signals; a microcontroller for receiving the digital signals from the A/D converter; and a communication means for transmitting the digital signal, wherein: the microcontroller is supplied with power from a battery; the microcontroller controls the A/D converter and the communication means; and each of the two amplifiers amplifies one electrocardiogram signal so as to simultaneously measure two electrocardiogram signals.
    Type: Application
    Filed: January 18, 2023
    Publication date: May 18, 2023
    Applicant: HEXACHECK INC.
    Inventor: In-Duk HWANG
  • Patent number: 11642066
    Abstract: The electrocardiogram measurement apparatus includes: two amplifiers for receiving electrocardiogram signals from a first electrode and a second electrode; one electrode driving unit; a third electrode for receiving an output of the electrode driving unit; an A/D converter connected to an output terminal of each of the two amplifiers and converting analog signals into digital signals; a microcontroller for receiving the digital signals from the A/D converter; and a communication means for transmitting the digital signal, wherein: the microcontroller is supplied with power from a battery; the microcontroller controls the A/D converter and the communication means; and each of the two amplifiers amplifies one electrocardiogram signal so as to simultaneously measure two electrocardiogram signals.
    Type: Grant
    Filed: July 2, 2022
    Date of Patent: May 9, 2023
    Assignee: HEXACHECK INC.
    Inventor: In-Duk Hwang
  • Publication number: 20220338781
    Abstract: The electrocardiogram measurement apparatus includes: two amplifiers for receiving electrocardiogram signals from a first electrode and a second electrode; one electrode driving unit; a third electrode for receiving an output of the electrode driving unit; an A/D converter connected to an output terminal of each of the two amplifiers and converting analog signals into digital signals; a microcontroller for receiving the digital signals from the A/D converter; and a communication means for transmitting the digital signal, wherein: the microcontroller is supplied with power from a battery; the microcontroller controls the A/D converter and the communication means; and each of the two amplifiers amplifies one electrocardiogram signal so as to simultaneously measure two electrocardiogram signals.
    Type: Application
    Filed: July 2, 2022
    Publication date: October 27, 2022
    Applicant: HEXACHECK INC.
    Inventor: In-Duk HWANG
  • Patent number: D919095
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: May 11, 2021
    Assignee: HEXACHECK INC.
    Inventor: In-Duk Hwang
  • Patent number: D921901
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: June 8, 2021
    Assignee: HEXACHECK INC.
    Inventor: In-Duk Hwang
  • Patent number: D927693
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: August 10, 2021
    Assignee: HEXACHECK INC.
    Inventor: In-Duk Hwang
  • Patent number: D928325
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: August 17, 2021
    Assignee: HEXACHECK INC.
    Inventor: In-Duk Hwang
  • Patent number: D928963
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: August 24, 2021
    Assignee: HEXACHECK INC.
    Inventor: In-Duk Hwang
  • Patent number: D930164
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: September 7, 2021
    Assignee: HEXACHECK INC.
    Inventor: In-Duk Hwang
  • Patent number: D930165
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: September 7, 2021
    Assignee: HEXACHECK INC.
    Inventor: In-Duk Hwang
  • Patent number: D930837
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: September 14, 2021
    Assignee: HEXACHECK INC.
    Inventor: In-Duk Hwang
  • Patent number: D933235
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: October 12, 2021
    Assignee: HEXACHECK INC.
    Inventor: In-Duk Hwang
  • Patent number: D933243
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: October 12, 2021
    Assignee: HEXACHECK INC.
    Inventor: In-Duk Hwang
  • Patent number: D933838
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: October 19, 2021
    Assignee: HEXACHECK INC.
    Inventor: In-Duk Hwang