Skip to main content
Align TechnologyPatent grant

Align Technology was granted a patent for a dental arch-expanding appliance.

What happened

In September 2026 Align Technology patented a removable orthodontic appliance for gradually widening a patient’s dental arch during treatment.

Source

patents.google.comSep 22, 2026

US patent US12740849

Arch expanding appliance

Abstract

Removable polymer shell appliances. An appliance may include first and second tooth engagement regions including corresponding first and second sets of teeth receiving cavities shaped to receive a patient's teeth on respective left and right sides of the patient. The appliance may include an arch region shaped to expand a dental arch of the patient according to a stage of a treatment plan. The arch region may extend between the first and second tooth engagement regions. The arch region may include one or more raised portions extending transversely across the arch region to reinforce the arch region in a transverse direction. The arch region and the first and second tooth engagement regions may be formed of the same material. The arch region may be offset in a vertical direction to form a gap between the arch region and a patent's palate when the appliance is worn over the patient's teeth.

patents.google.com/patent/US12740849Read 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 22, 2026
Inventors
4
Patent number
US12740849
Assignee
Align Technology, Inc.

The full record

From the Signal API record

People

  • Avi KopelmanInventor
  • Shiva SambuInventor
  • Rene M. SterentalInventor
  • Eric KuoInventor
  • Mauricio De Alencar CasaInventor

Details

Primary CPC class
A61C 7/10
USPTO assignee
Align Technology, Inc.
What the invention does
A clear, removable shell fits over teeth on both sides of the mouth while a shaped middle section gently expands the dental arch in planned stages.

Topics and mentions

Tags

  • Intellectual Property
  • Research & Development
  • Healthcare Technology
  • Product Development

Technologies named

  • clear aligners
  • orthodontic appliances
  • 3D dental treatment planning

Extraction

Detected
Sep 23, 2026
signal_type
patents-company
signal_subtype
patentGrant

Use this data

Get every patent signal for Align Technology and the companies you sell to, in the tools you already use.

  1. Ask Claude about it

    Connect Autobound to Claude, Claude Code or Cursor with MCP. Then ask: “What changed at Align Technology this week?”

  2. Send it to your own tools

    The Signal API returns patent signals for any list of companies as JSON, for your CRM, warehouse or app.

  3. Try it free

    Sign up and spend your free credits on the companies you sell to.

    Start Free1,000 free credits

The API returns more than this page shows

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/342cfeea-d754-5cf2-8ae3-b9ad06d0d36a returns this record as JSON. POST /v1/companies/enrich returns every signal for aligntech.com.

{
  "signal_id": "342cfeea-d754-5cf2-8ae3-b9ad06d0d36a",
  "signal_type": "patents-company",
  "signal_subtype": "patentGrant",
  "detected_at": "2026-09-23T14:39:36+00:00",
  "company": {
    "name": "Align Technology",
    "domain": "aligntech.com"
  },
  "data": {
    "cpc": [
      {
        "code": "A61C 7/10"
      },
      {
        "code": "A61C 7/002"
      },
      {
        "code": "A61C 7/08"
      }
    ],
    "tags": [
      "Intellectual Property",
      "Research & Development",
      "Healthcare Technology",
      "Product Development"
    ],
    "detail": "In September 2026 Align Technology patented a removable orthodontic appliance for gradually widening a patient’s dental arch during treatment.",
    "summary": "Align Technology was granted a patent for a dental arch-expanding appliance.",
    "event_at": "2026-09-22",
    "inventors": [
      {
        "name": "Avi Kopelman",
        "status": "resolved",
        "is_primary": true,
        "linkedin_url": "https://www.linkedin.com/in/avi-kopelman-5bb10ba"
      },
      {
        "name": "Shiva Sambu",
        "status": "resolved",
        "is_primary": false,
        "linkedin_url": "https://www.linkedin.com/in/shiva-sambu-7612841"
      },
      {
        "name": "Rene M. Sterental",
        "status": "unresolved",
        "is_primary": false
      },
      {
        "name": "Eric Kuo",
        "status": "unresolved",
        "is_primary": false
      },
      {
        "name": "Mauricio De Alencar Casa",
        "status": "unresolved",
        "is_primary": false
      }
    ],
    "event_kind": "grant_date",
    "grant_date": "2026-09-22",
    "source_url": "https://patents.google.com/patent/US12740849",
    "cpc_primary": {
      "code": "A61C 7/10"
    },
    "patent_title": "Arch expanding appliance",
    "patent_number": "US12740849",
    "uspto_assignee": "Align Technology, Inc.",
    "patent_abstract": "Removable polymer shell appliances. An appliance may include first and second tooth engagement regions including corresponding first and second sets of teeth receiving cavities shaped to receive a patient's teeth on respective left and right sides of the patient. The appliance may include an arch region shaped to expand a dental arch of the patient according to a stage of a treatment plan. The arch region may extend between the first and second tooth engagement regions. The arch region may include one or more raised portions extending transversely across the arch region to reinforce the arch region in a transverse direction. The arch region and the first and second tooth engagement regions may be formed of the same material. The arch region may be offset in a vertical direction to form a gap between the arch region and a patent's palate when the appliance is worn over the patient's teeth.",
    "precision_class": "structural",
    "invention_explanation": "A clear, removable shell fits over teeth on both sides of the mouth while a shaped middle section gently expands the dental arch in planned stages.",
    "technologies_mentioned": [
      "clear aligners",
      "orthodontic appliances",
      "3D dental treatment planning"
    ]
  }
}

Long text fields are shortened on this page.

Looking up one signal by its id is free. Enrich costs 2 credits per signal returned; a call with no results is free.