{
  "docket": "inverse-geometry-volume-ct-system",
  "confidence": 0.95,
  "published_at": "2026-06-04T04:29:19Z",
  "summary": {
    "name": "summary",
    "value": "Inverse geometry volume computed tomography systems is marketed for licensing by Stanford University (OTL). It is documented in US patent US 8,509,380. The current assignee of record is Triple Ring Technologies Inc. Google Patents reports its legal status as \u201cExpired - Fee Related\u201d (an automated indicator, not a legal determination). Its expected expiration is 2032-02-09. Note: the patent's assignee of record is Triple Ring Technologies Inc, not Stanford University (OTL); confirm that Stanford University (OTL) can license it before relying on this listing.",
    "citation": {
      "source": "ipnex",
      "license": "ipnex_derived",
      "method": "templated_summary_from_publishable_facts",
      "confidence": 0.6,
      "url": null
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  "patent_fields": [
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      "name": "title",
      "value": "Inverse geometry volume computed tomography systems",
      "citation": {
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      "name": "current_owner",
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      "citation": {
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        "confidence": 0.85,
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      }
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    {
      "name": "legal_status",
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      "citation": {
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        "license": "google_patents_ccby4.0",
        "method": "microdata_legal_status_gp_disclaims_accuracy",
        "confidence": 0.7,
        "url": "https://patents.google.com/patent/US8509380/en"
      }
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    {
      "name": "filing_date",
      "value": "2011-03-18",
      "citation": {
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        "confidence": 0.9,
        "url": "https://patents.google.com/patent/US8509380/en"
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    },
    {
      "name": "priority_date",
      "value": "2010-03-19",
      "citation": {
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    {
      "name": "publication_date",
      "value": "2013-08-13",
      "citation": {
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    {
      "name": "expiration_date",
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      "citation": {
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        "method": "microdata_adjusted_expiration",
        "confidence": 0.75,
        "url": "https://patents.google.com/patent/US8509380/en"
      }
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  ],
  "ownership": {
    "signal": "third_party_owned",
    "flags_discrepancy": true,
    "institution": "Stanford University (OTL)",
    "current_owner": "Triple Ring Technologies Inc",
    "original_assignee": "Triple Ring Technologies Inc"
  },
  "link_out": {
    "institution": "Stanford University (OTL)",
    "listing_url": "https://techfinder.stanford.edu/technology/inverse-geometry-volume-ct-system"
  }
}