Patents by Inventor Andrew Chan

Andrew Chan 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).

  • Publication number: 20230029140
    Abstract: An apparatus for humidification of air to be delivered to a patient's airways may include a reservoir, and a humidifier chamber. The humidifier chamber may include a humidifier wick and a heating element for heating the humidifier chamber. The humidifier wick may comprise a fibrous sheet material. The humidifier chamber and wick may be vertically oriented in use such that a first end of the wick is above the second end of the wick. A deioniser may be provided to deionise the liquid prior to the humidifier wick. The apparatus may pasteurise liquid to be delivered to the humidification wick.
    Type: Application
    Filed: September 22, 2022
    Publication date: January 26, 2023
    Inventors: Matthew Rolf HARRINGTON, Andrew CHAN, Luke Andrew STANISLAS, Nan Hai WU
  • Publication number: 20230028711
    Abstract: An apparatus for treating a respiratory disorder in a patient, includes a respiratory pressure therapy device that generates a flow of air at positive pressure for treating the respiratory disorder. An air circuit transports the flow of air generated by the respiratory pressure therapy device to a patient interface. A nebuliser module is located at or adjacent to a proximal end of the air circuit to nebulise a liquid to form a nebula of the liquid. The nebula is admitted into the flow of air generated by the respiratory pressure therapy device. A vaporiser is located at the distal end of the air circuit to receive and vaporise the nebula to form a humidified flow of air.
    Type: Application
    Filed: June 24, 2022
    Publication date: January 26, 2023
    Inventors: Dmitri Anatolievich DOUDKINE, Andrew CHAN, Tumul GUPTA
  • Patent number: 11541198
    Abstract: An apparatus for humidifying a flow of breathable gas includes a water reservoir and a water reservoir dock forming a cavity structured and arranged to receive the water reservoir in an operative position. The water reservoir comprises a reservoir base including a cavity structured to hold a volume of water, the reservoir base including a main body and a thermally conductive portion provided to the main body. The thermally conductive portion comprises a combined layered arrangement including a metal plate and a thin film, the thin film comprising a non-metallic material and including a wall thickness of less than about 1 mm. The thin film is adapted to form at least a bottom interior surface of the water reservoir exposed to the volume of water, and the metal plate is adapted to form a bottom exterior surface of the water reservoir.
    Type: Grant
    Filed: June 2, 2022
    Date of Patent: January 3, 2023
    Assignee: ResMed Pty Ltd
    Inventors: Jeremy William Workman, Ernie Wei-Chih Tsai, Michael James Dent, Max William Andrew Kabilafkas, Dimitri Marco Maurer, Andrew Chan, Justin John Formica, Hargopal Verma, Katarzyna Anna Krol-Mazur, Chia Ik Tan, Jessie Cindy Maikim
  • Patent number: 11529491
    Abstract: An apparatus for humidifying a flow of breathable gas includes a water reservoir and a water reservoir dock forming a cavity structured and arranged to receive the water reservoir in an operative position. The water reservoir comprises a reservoir base including a cavity structured to hold a volume of water, the reservoir base including a main body and a thermally conductive portion provided to the main body. The thermally conductive portion comprises a combined layered arrangement including a metal plate and a thin film, the thin film comprising a non-metallic material and including a wall thickness of less than about 1 mm. The thin film is adapted to form at least a bottom interior surface of the water reservoir exposed to the volume of water, and the metal plate is adapted to form a bottom exterior surface of the water reservoir.
    Type: Grant
    Filed: April 6, 2022
    Date of Patent: December 20, 2022
    Assignee: ResMed Pty Ltd
    Inventors: Jeremy William Workman, Ernie Wei-Chih Tsai, Michael James Dent, Max William Andrew Kabilafkas, Dimitri Marco Maurer, Andrew Chan, Justin John Formica, Hargopal Verma, Katarzyna Anna Krol-Mazur, Chia Ik Tan, Jessie Cindy Maikim
  • Patent number: 11491297
    Abstract: An apparatus for humidification of air to be delivered to a patient's airways may include a reservoir, and a humidifier chamber. The humidifier chamber may include a humidifier wick and a heating element for heating the humidifier chamber. The humidifier wick may comprise a fibrous sheet material. The humidifier chamber and wick may be vertically oriented in use such that a first end of the wick is above the second end of the wick. A deioniser may be provided to deionise the liquid prior to the humidifier wick. The apparatus may pasteurise liquid to be delivered to the humidification wick.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: November 8, 2022
    Assignee: ResMed Pty Ltd
    Inventors: Matthew Rolf Harrington, Andrew Chan, Luke Andrew Stanislas, Nan Hai Wu
  • Patent number: 11494505
    Abstract: Data associated with a user account is stored at the cloud-based storage service. A portion of the data is associated with a heightened authentication protocol. A request for an application to access data that is associated with the heightened authentication protocol is received at the cloud-based storage service. The request may include an indication that the application is configured to interact with data with the heightened authentication protocol. The request is authenticated based on the heightened authentication protocol. In response to authenticating the first request, permission is granted to the application to access the data that is associated with the heightened authentication protocol. In response receiving requests that do not include the indication that the application is configured to interact with data with the heightened authentication protocol, data pertaining to the portion of the data with the heightened authentication protocol is hidden.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: November 8, 2022
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Jyotsana Rathore, Jose A. Barreto, Kevin Andrew Chan, Gabriela Kornelia Kaczka, Gregory P. Young
  • Patent number: 11478600
    Abstract: An apparatus for humidifying a flow of breathable gas includes a water reservoir and a water reservoir dock forming a cavity structured and arranged to receive the water reservoir in an operative position. The water reservoir comprises a reservoir base including a cavity structured to hold a volume of water, the reservoir base including a main body and a thermally conductive portion provided to the main body. The thermally conductive portion comprises a combined layered arrangement including a metal plate and a thin film, the thin film comprising a non-metallic material and including a wall thickness of less than about 1 mm. The thin film is adapted to form at least a bottom interior surface of the water reservoir exposed to the volume of water, and the metal plate is adapted to form a bottom exterior surface of the water reservoir.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: October 25, 2022
    Assignee: ResMed Pty Ltd
    Inventors: Jeremy William Workman, Ernie Wei-Chih Tsai, Michael James Dent, Max William Andrew Kabilafkas, Dimitri Marco Maurer, Andrew Chan, Justin John Formica, Hargopal Verma, Katarzyna Anna Krol-Mazur, Chia Ik Tan, Jessie Cindy Maikim
  • Patent number: 11478599
    Abstract: An apparatus for humidifying a flow of breathable gas includes a water reservoir and a water reservoir dock forming a cavity structured and arranged to receive the water reservoir in an operative position. The water reservoir comprises a reservoir base including a cavity structured to hold a volume of water, the reservoir base including a main body and a thermally conductive portion provided to the main body. The thermally conductive portion comprises a combined layered arrangement including a metal plate and a thin film, the thin film comprising a non-metallic material and including a wall thickness of less than about 1 mm. The thin film is adapted to form at least a bottom interior surface of the water reservoir exposed to the volume of water, and the metal plate is adapted to form a bottom exterior surface of the water reservoir.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: October 25, 2022
    Assignee: ResMed Pty Ltd
    Inventors: Jeremy William Workman, Ernie Wei-Chih Tsai, Michael James Dent, Max William Andrew Kabilafkas, Dimitri Marco Maurer, Andrew Chan, Justin John Formica, Hargopal Verma, Katarzyna Anna Krol-Mazur, Chia Ik Tan, Jessie Cindy Maikim
  • Patent number: 11464932
    Abstract: A patient interface for treating sleep disorder breathing includes a headgear tube that provides support for the seal forming structure. The headgear tube includes a patient-contacting portion and a non-patient contacting portion that are joined along seams to form a gas passageway. The headgear tube may comprise a textile material and/or a foam material. Portions of the headgear tube may be imparted with greater rigidity than other portions.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: October 11, 2022
    Assignee: ResMed Pty Ltd
    Inventors: Adam Francis Barlow, David James Braund, Andrew Chan, Justin John Formica, Gerard Michael Rummery, Matthew Robin Wells, Paul Derrick Watson
  • Patent number: 11458276
    Abstract: A water reservoir for use with a medical treatment apparatus includes a reservoir base including a cavity structured to hold a volume of water to humidify a supply of pressurized breathable air. The reservoir base includes a heat conductive portion, wherein the heat conductive portion is configured to thermally engage with a heating assembly of a water reservoir dock associated with the medical treatment apparatus to allow thermal transfer of heat from the heating assembly to the heat conductive portion. The water reservoir includes at least one protrusion that protrudes outwardly from a side of the reservoir base, wherein the at least one protrusion is configured to be fully inserted into at least one slot on a side of the water reservoir dock, and wherein the at least one protrusion only extends partially along the side of the reservoir base.
    Type: Grant
    Filed: April 20, 2022
    Date of Patent: October 4, 2022
    Assignee: ResMed Pty Ltd
    Inventors: Jeremy William Workman, Ernie Wei-Chih Tsai, Michael James Dent, Max William Andrew Kabilafkas, Dimitri Marco Maurer, Andrew Chan, Justin John Formica, Hargopal Verma, Katarzyna Anna Krol-Mazur, Chia Ik Tan, Jessie Cindy Maikim
  • Patent number: 11458275
    Abstract: An apparatus for humidifying a flow of breathable gas includes a water reservoir and a water reservoir dock forming a cavity structured and arranged to receive the water reservoir in an operative position. The water reservoir comprises a reservoir base including a cavity structured to hold a volume of water, the reservoir base including a main body and a thermally conductive portion provided to the main body. The thermally conductive portion comprises a combined layered arrangement including a metal plate and a thin film, the thin film comprising a non-metallic material and including a wall thickness of less than about 1 mm. The thin film is adapted to form at least a bottom interior surface of the water reservoir exposed to the volume of water, and the metal plate is adapted to form a bottom exterior surface of the water reservoir.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: October 4, 2022
    Assignee: ResMed Pty Ltd
    Inventors: Jeremy William Workman, Ernie Wei-Chih Tsai, Michael James Dent, Max William Andrew Kabilafkas, Dimitri Marco Maurer, Andrew Chan, Justin John Formica, Hargopal Verma, Katarzyna Anna Krol-Mazur, Chia Ik Tan, Jessie Cindy Maikim
  • Publication number: 20220288343
    Abstract: An apparatus for humidifying a flow of breathable gas includes a water reservoir and a water reservoir dock forming a cavity structured and arranged to receive the water reservoir in an operative position. The water reservoir comprises a reservoir base including a cavity structured to hold a volume of water, the reservoir base including a main body and a thermally conductive portion provided to the main body. The thermally conductive portion comprises a combined layered arrangement including a metal plate and a thin film, the thin film comprising a non-metallic material and including a wall thickness of less than about 1 mm. The thin film is adapted to form at least a bottom interior surface of the water reservoir exposed to the volume of water, and the metal plate is adapted to form a bottom exterior surface of the water reservoir.
    Type: Application
    Filed: June 2, 2022
    Publication date: September 15, 2022
    Inventors: Jeremy William WORKMAN, Ernie Wei-Chih TSAI, Michael James DENT, Max William Andrew KABILAFKAS, Dimitri Marco MAURER, Andrew CHAN, Justin John FORMICA, Hargopal VERMA, Katarzyna Anna KROL-MAZUR, Chia Ik TAN, Jessie Cindy MAIKIM
  • Patent number: 11443052
    Abstract: A system is provided for controlling access to data stored in a cloud-based storage service. Data associated with a user account is stored at the cloud-based storage service. A first request to cause a portion of the data to be associated with a heightened authentication protocol is received. In response, the portion of the data is caused to require the heightened authentication protocol for access. A second request for a file that is stored in the area that is associated with the heightened authentication protocol is received. The second request is authenticated based on the heightened authentication protocol. In response to authenticating the second request, permission is granted to access the file. In response to a failure to authenticate the second request, access to the file is denied, while access to files stored in other areas associated with the user account is allowed.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: September 13, 2022
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventors: Filip C. Lazar, Steven J. Bailey, John D. Rodrigues, Andrew Keith Glover, Jyotsana Rathore, Jose A. Barreto, Kevin Andrew Chan, Gregory P. Young, Jacob C. Schieber, Jackson Cowan, Meir E. Abergel
  • Patent number: 11418497
    Abstract: A system is provided for facilitating access to data stored in a cloud-based storage service. Data associated with a user account is stored at the cloud-based storage service. A portion of the data is associated with a heightened authentication protocol. A request for an application to receive data that is associated with the heightened authentication protocol is received at the cloud-based storage service. In response to the request, the request is authenticated based on the heightened authentication protocol. In response to authenticating the request, permission is granted for the application to receive the data that is associated with the heightened authentication protocol. In response to a locking of the data that is associated with the heightened authentication protocol, an indication that the data is unavailable is sent to the application.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: August 16, 2022
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Jyotsana Rathore, Jose A. Barreto, Kevin Andrew Chan, Deepak Sreenivas Pemmaraju, Robert C. Turner, Ronakkumar Desai, Patrick Moulhaud
  • Publication number: 20220241541
    Abstract: A water reservoir for use with a medical treatment apparatus includes a reservoir base including a cavity structured to hold a volume of water to humidify a supply of pressurized breathable air. The reservoir base includes a heat conductive portion, wherein the heat conductive portion is configured to thermally engage with a heating assembly of a water reservoir dock associated with the medical treatment apparatus to allow thermal transfer of heat from the heating assembly to the heat conductive portion. The water reservoir includes at least one protrusion that protrudes outwardly from a side of the reservoir base, wherein the at least one protrusion is configured to be fully inserted into at least one slot on a side of the water reservoir dock, and wherein the at least one protrusion only extends partially along the side of the reservoir base.
    Type: Application
    Filed: April 20, 2022
    Publication date: August 4, 2022
    Inventors: Jeremy William WORKMAN, Ernie Wei-Chih TSAI, Michael James DENT, Max William Andrew KABILAFKAS, Dimitri Marco MAURER, Andrew CHAN, Justin John FORMICA, Hargopal VERMA, Katarzyna Anna KROL-MAZUR, Chia Ik TAN, Jessie Cindy MAIKIM
  • Publication number: 20220226597
    Abstract: An apparatus for humidifying a flow of breathable gas includes a water reservoir and a water reservoir dock forming a cavity structured and arranged to receive the water reservoir in an operative position. The water reservoir comprises a reservoir base including a cavity structured to hold a volume of water, the reservoir base including a main body and a thermally conductive portion provided to the main body. The thermally conductive portion comprises a combined layered arrangement including a metal plate and a thin film, the thin film comprising a non-metallic material and including a wall thickness of less than about 1 mm. The thin film is adapted to form at least a bottom interior surface of the water reservoir exposed to the volume of water, and the metal plate is adapted to form a bottom exterior surface of the water reservoir.
    Type: Application
    Filed: April 6, 2022
    Publication date: July 21, 2022
    Inventors: Jeremy William WORKMAN, Ernie Wei-Chih TSAI, Michael James DENT, Max William Andrew KABILAFKAS, Dimitri Marco MAURER, Andrew CHAN, Justin John FORMICA, Hargopal VERMA, Katarzyna Anna KROL-MAZUR, Chia Ik TAN, Jessie Cindy MAIKIM
  • Patent number: 11392711
    Abstract: A system is provided for controlling access to data stored in a cloud-based storage service. A first request is received to access data stored at the cloud-based storage service, the data associated with a user account. The first request is authenticated based on a username and password associated with the user account. A second request is received for a file that is stored in an area associated with a heightened authentication protocol. The heightened authentication protocol is performed to authenticate the second request. In response to authenticating the second request, permission is granted to a temporary strong authentication state. The permission is to access the file that is stored in the area associated with the heightened authentication protocol.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: July 19, 2022
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Jyotsana Rathore, Kevin Andrew Chan, Gabriela Kornelia Kaczka, Deepak Sreenivas Pemmaraju, Robert C. Turner, Gregory P. Young, Jose A. Barreto, Daron Spektor
  • Patent number: 11383057
    Abstract: An apparatus for humidifying a flow of breathable gas includes a water reservoir and a water reservoir dock forming a cavity structured and arranged to receive the water reservoir in an operative position. The water reservoir comprises a reservoir base including a cavity structured to hold a volume of water, the reservoir base including a main body and a thermally conductive portion provided to the main body. The thermally conductive portion comprises a combined layered arrangement including a metal plate and a thin film, the thin film comprising a non-metallic material and including a wall thickness of less than about 1 mm. The thin film is adapted to form at least a bottom interior surface of the water reservoir exposed to the volume of water, and the metal plate is adapted to form a bottom exterior surface of the water reservoir.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: July 12, 2022
    Assignee: ResMed Pty Ltd
    Inventors: Jeremy William Workman, Ernie Wei-Chih Tsai, Michael James Dent, Max William Andrew Kabilafkas, Dimitri Marco Maurer, Andrew Chan, Justin John Formica, Hargopal Verma, Katarzyna Anna Krol-Mazur, Chia Ik Tan, Jessie Cindy Maikim
  • Patent number: 11376391
    Abstract: Apparatus for treating a respiratory disorder in a patient, the apparatus comprising: a respiratory pressure therapy device configured to generate a flow of air for treating the respiratory disorder, said flow of air being at a positive pressure with respect to ambient pressure; an air circuit adapted to transport said flow of air generated by said respiratory pressure therapy device to a patient interface, said air circuit having a proximal end connectable to said respiratory pressure therapy device and a distal end connectable to said patient interface; a nebuliser module located at or adjacent to said proximal end of said air circuit, said nebuliser module adapted to nebulise a liquid to form a nebula of said liquid, and to admit said nebula into said flow of air generated by said respiratory pressure therapy device; and a vaporiser located at said distal end of said air circuit, said vaporiser adapted to receive said nebula and further adapted to vaporise said nebula to form a humidified flow of air.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: July 5, 2022
    Assignee: ResMed Pty Ltd
    Inventors: Dimitri Anatolievich Doudkine, Andrew Chan, Tumul Gupta
  • Patent number: 11361095
    Abstract: A system is provided for controlling access to data stored in a cloud-based storage service. A first request is received to access data stored at the cloud-based storage service, the data associated with a user account. The first request is authenticated based on a username and password associated with the user account. A second request is received for a file that is stored in an area associated with a heightened authentication protocol. The heightened authentication protocol is performed to authenticate the second request. In response to authenticating the second request, permission is granted to a temporary strong authentication state. The permission is to access the file that is stored in the area associated with the heightened authentication protocol.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: June 14, 2022
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Jyotsana Rathore, Kevin Andrew Chan, Gabriela Kornelia Kaczka, Deepak Sreenivas Pemmaraju, Robert C. Turner, Gregory P. Young, Jose A. Barreto, Daron Spektor