{
  "public_preview_limited": true,
  "agent_id": "patentpulse",
  "kind": "on_demand_query",
  "generated_at": "2026-03-21T20:20:00Z",
  "query": "distributed ledger key management",
  "filters": {
    "patent_number": null,
    "assignee": "Collibra",
    "tech_category": "crypto_blockchain",
    "publication_type": "patent_application",
    "max_items": 2,
    "lookback_days": 45,
    "refresh": false
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  "summary": {
    "update_count": 1,
    "by_tech_category": {
      "crypto_blockchain": 1
    },
    "by_publication_type": {
      "patent_application": 1
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  },
  "updates": [
    {
      "title": "SYSTEMS AND METHODS FOR SECURE KEY MANAGEMENT USING DISTRIBUTED LEDGER TECHNOLOGY",
      "date": "2026-03-19T00:00:00Z",
      "assignee": "Collibra Belgium BV",
      "patent_number": "20260081755",
      "tech_category": "crypto_blockchain",
      "publication_type": "patent_application",
      "summary": "Collibra Belgium BV published a patent application covering secure encryption-key management with distributed ledger technology. The application focuses on tokenization parameters, encrypted data attributes, and ledge...",
      "impact_score": 81,
      "source_count": 1
    }
  ],
  "public_preview_note": "Public example shortened to a minimal teaser."
}