{
  "patents": [
    {
      "title": "Battery thermal management system for electric drivetrains",
      "assignee": "Acme Mobility Systems",
      "abstract": "A thermal management system for regulating temperature in high-density battery packs used in electric vehicle drivetrains, improving charge cycle longevity.",
      "filed_date": "2026-03-14",
      "url": "https://patents.example/acme-mobility/US-2026-000123"
    }
  ]
}