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ResMedPatent grant

ResMed was granted a patent for an adjustable mask vent assembly.

What happened

In September 2026 ResMed patented variable-flow technology for positive-airway-pressure masks used in patient respiratory care.

Source

patents.google.comSep 29, 2026

US patent US12746362

Variable flow vent assembly for a conduit mask

Abstract

The technology relates to a variable flow vent assembly for a conduit mask configured to deliver a flow of breathable gas at a positive pressure to an airway entrance of a patient and allow a flow of exhaled gas from the airway of the patient to exit the vent assembly to ambient. The variable flow vent assembly is further configured to include a valve, wherein the valve is arranged to allow for the regulation of the flow of breathable gas to the patient and the regulation of the vent flow rate of exhaled gas leaving the vent assembly to ambient. By changing certain characteristics of the valve and by tuning the valve through variants in design, the resultant vent flow rate for a given air pressure can be altered in order to obtain the best treatment outcome for the patients individual requirements.

patents.google.com/patent/US12746362Read the full source

Extracted by Autobound

From the Signal API record
Signal
Patent grant

What this signalsA new patent often shows where a company is putting its R&D budget.

Grant date
Sep 29, 2026
Inventors
Muditha Pradeep Dantanarayana
Patent number
US12746362
Assignee
ResMed Pty Ltd

The full record

From the Signal API record

People

  • Muditha Pradeep DantanarayanaInventor

Details

Primary CPC class
A61M 16/208
USPTO assignee
ResMed Pty Ltd
What the invention does
A mask vent with a valve that adjusts incoming breathable air while allowing exhaled air to escape safely.

Topics and mentions

Tags

  • Intellectual Property
  • Research & Development
  • Healthcare Technology

Technologies named

  • respiratory therapy
  • positive airway pressure
  • medical masks
  • flow control

Extraction

Detected
Sep 30, 2026
signal_type
patents-company
signal_subtype
patentGrant

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This page shows a preview. The full patents-company record in the Signal API and MCP can also have these 8 fields. Some fields are empty for some signals.

Company

  • linkedin_urlValue in the API
  • industriesValue in the API
  • employee_count_lowValue in the API
  • employee_count_highValue in the API
  • revenueValue in the API
  • descriptionValue in the API

Signal

  • signal_nameValue in the API
  • associationValue in the API
Show the full JSONThe record on this page and the API request

GET /v1/signals/0f2a503f-bc90-5a68-94ee-21579e0c00cd returns this record as JSON. POST /v1/companies/enrich returns every signal for resmed.com.

{
  "signal_id": "0f2a503f-bc90-5a68-94ee-21579e0c00cd",
  "signal_type": "patents-company",
  "signal_subtype": "patentGrant",
  "detected_at": "2026-09-30T16:47:26+00:00",
  "company": {
    "name": "ResMed",
    "domain": "resmed.com"
  },
  "data": {
    "cpc": [
      {
        "code": "A61M 16/208"
      },
      {
        "code": "A61M 16/0616"
      },
      {
        "code": "A61M 16/0683"
      },
      {
        "code": "A61M 16/0875"
      },
      {
        "code": "F16K 15/16"
      }
    ],
    "tags": [
      "Intellectual Property",
      "Research & Development",
      "Healthcare Technology"
    ],
    "detail": "In September 2026 ResMed patented variable-flow technology for positive-airway-pressure masks used in patient respiratory care.",
    "summary": "ResMed was granted a patent for an adjustable mask vent assembly.",
    "event_at": "2026-09-29",
    "inventors": [
      {
        "name": "Muditha Pradeep Dantanarayana",
        "status": "unresolved",
        "is_primary": true
      }
    ],
    "event_kind": "grant_date",
    "grant_date": "2026-09-29",
    "source_url": "https://patents.google.com/patent/US12746362",
    "cpc_primary": {
      "code": "A61M 16/208"
    },
    "patent_title": "Variable flow vent assembly for a conduit mask",
    "patent_number": "US12746362",
    "uspto_assignee": "ResMed Pty Ltd",
    "patent_abstract": "The technology relates to a variable flow vent assembly for a conduit mask configured to deliver a flow of breathable gas at a positive pressure to an airway entrance of a patient and allow a flow of exhaled gas from the airway of the patient to exit the vent assembly to ambient. The variable flow vent assembly is further configured to include a valve, wherein the valve is arranged to allow for the regulation of the flow of breathable gas to the patient and the regulation of the vent flow rate of exhaled gas leaving the vent assembly to ambient. By changing certain characteristics of the valve and by tuning the valve through variants in design, the resultant vent flow rate for a given air pressure can be altered in order to obtain the best treatment outcome for the patients individual requirements.",
    "precision_class": "structural",
    "invention_explanation": "A mask vent with a valve that adjusts incoming breathable air while allowing exhaled air to escape safely.",
    "technologies_mentioned": [
      "respiratory therapy",
      "positive airway pressure",
      "medical masks",
      "flow control"
    ]
  }
}

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