Patents by Inventor Daniel CHEW

Daniel CHEW 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: 11745010
    Abstract: A nerve stimulation system including at least one nerve interface device is disclosed. The device includes a cuff portion having an assembled position in which the cuff portion forms at least part of a passageway for receiving a nerve along a longitudinal axis passing through the passageway; and first and second rings of electrodes mounted on the cuff portion, each ring of electrodes including a plurality of electrodes, and wherein each electrode in the first ring has a corresponding longitudinally-aligned electrode in the second ring so as to form a plurality of pairs of electrodes spaced apart from each other along the longitudinal axis. The system includes a stimulation device in communication with the pairs of electrodes to generate different electrical signals for the pairs of electrodes and a control system that causes the different signals to causes different physiological responses.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: September 5, 2023
    Assignees: GALVANI BIOELECTRONICS LIMITED, UCL BUSINESS LTD.
    Inventors: Matteo Donega, Daniel Chew, David Holder, Kirill Aristovich
  • Patent number: 11672972
    Abstract: A nerve interface device including at least one cuff portion having an assembled position in which the cuff portion forms at least part of a passageway for receiving a nerve along a longitudinal axis passing through the passageway; and first and second rings of electrodes mounted on the at least one cuff portion, each ring of electrodes including a plurality of electrodes. Each electrode in the first ring has a corresponding longitudinally-aligned electrode in the second ring so as to form a plurality of pairs of electrodes spaced apart from each other along the longitudinal axis. The plurality of pairs of electrodes includes at least a first pair of electrodes, the first pair of electrodes mounted on the at least one cuff portion. The at least one cuff portion includes an asymmetric configuration about a central axis perpendicular to the longitudinal cuff axis.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: June 13, 2023
    Assignees: Galvani Bioelectronics Limited, UCL Business PLC
    Inventors: Rizwan Bashirullah, Gerald Edwin Hunsberger, Matteo Donega, Daniel Chew, David Holder, Kirill Aristovich
  • Patent number: 11589827
    Abstract: There is provided a nerve activity monitoring method that includes receiving an input signal indicative of activity in a nerve of a subject; receiving physiological data indicative of physiological activity in the subject; establishing a relationship between the physiological data and the input signal; identifying a plurality of periodic portions in the input signal based on the relationship between the physiological data and the input signal; and outputting the periodic portions identified.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: February 28, 2023
    Assignees: UCL Business PLC, Galvani Bioelectronics Limited
    Inventors: Kirill Aristovich, David Holder, Daniel Chew, Matteo Donega
  • Publication number: 20210138238
    Abstract: There is provided a nerve interface device including (1, 3) comprising: at least one cuff portion; and a first pair of electrodes mounted on the at least one cuff portion. The cuff portion has an assembled position in which the cuff portion forms at least part of a passageway for receiving a nerve along a cuff axis passing through the passageway. The electrodes of the first pair are spaced apart from one another in the direction of the cuff axis.
    Type: Application
    Filed: June 22, 2018
    Publication date: May 13, 2021
    Inventors: David Holder, Kirill ARISTOVICH, Daniel CHEW, Matteo DONEGA
  • Publication number: 20210137463
    Abstract: There is provided a nerve activity monitoring method that includes receiving an input signal indicative of activity in a nerve of a subject; receiving physiological data indicative of physiological activity in the subject; establishing a relationship between the physiological data and the input signal; identifying a plurality of periodic portions in the input signal based on the relationship between the physiological data and the input signal; and outputting the periodic portions identified.
    Type: Application
    Filed: June 22, 2018
    Publication date: May 13, 2021
    Inventors: Kirill ARISTOVICH, David Holder, Daniel CHEW, Matteo DONEGA
  • Publication number: 20210093867
    Abstract: A nerve stimulation system is disclosed including a nerve interface device having a cuff that receives a nerve of a user; and first and second rings of electrodes mounted on the cuff, each ring of electrodes including a plurality of electrodes and wherein each electrode in the first ring has a corresponding longitudinally-aligned electrode in the second ring so as to form a plurality of pairs of electrodes spaced apart from each other along the longitudinal axis. The system includes a stimulation device in communication with the pairs of electrodes to generate different electrical signals for the pairs of electrodes, a signal routing module to store signal routing information necessary to cause a physiological response in a user and to cause the signals to be delivered accordingly, and a configuration module for monitoring and updating the signal routing information based on information detected or received by the nerve stimulation system.
    Type: Application
    Filed: December 11, 2018
    Publication date: April 1, 2021
    Inventors: Matteo DONEGA, Daniel CHEW, David Holder, Kirill ARISTOVICH, Rizwan BASHIRULLAH
  • Publication number: 20200384265
    Abstract: A nerve stimulation system including at least one nerve interface device is disclosed. The device includes a cuff portion having an assembled position in which the cuff portion forms at least part of a passageway for receiving a nerve along a longitudinal axis passing through the passageway; and first and second rings of electrodes mounted on the cuff portion, each ring of electrodes including a plurality of electrodes, and wherein each electrode in the first ring has a corresponding longitudinally-aligned electrode in the second ring so as to form a plurality of pairs of electrodes spaced apart from each other along the longitudinal axis. The system includes a stimulation device in communication with the pairs of electrodes to generate different electrical signals for the pairs of electrodes and a control system that causes the different signals to causes different physiological responses.
    Type: Application
    Filed: December 11, 2018
    Publication date: December 10, 2020
    Inventors: Matteo DONEGA, Daniel CHEW, David Holder, Kirill ARISTOVICH
  • Publication number: 20200316372
    Abstract: A nerve interface device including at least one cuff portion having an assembled position in which the cuff portion forms at least part of a passageway for receiving a nerve along a longitudinal axis passing through the passageway; and first and second rings of electrodes mounted on the at least one cuff portion, each ring of electrodes including a plurality of electrodes. Each electrode in the first ring has a corresponding longitudinally-aligned electrode in the second ring so as to form a plurality of pairs of electrodes spaced apart from each other along the longitudinal axis. The plurality of pairs of electrodes includes at least a first pair of electrodes, the first pair of electrodes mounted on the at least one cuff portion. The at least one cuff portion includes an asymmetric configuration about a central axis perpendicular to the longitudinal cuff axis.
    Type: Application
    Filed: December 11, 2018
    Publication date: October 8, 2020
    Inventors: Rizwan BASHIRULLAH, Gerald Edwin HUNSBERGER, Matteo DONEGA, Daniel CHEW, David Holder, Kirill ARISTOVICH