Rebellions was granted a patent for chiplet security authentication.

{
  "signal_id": "168cd5f7-bd06-53ce-a5c1-93b545a71b63",
  "signal_type": "patents-company",
  "signal_subtype": "patentGrant",
  "detected_at": "2026-09-20T17:59:06+00:00",
  "company": {
    "name": "Rebellions",
    "domain": "rebellions.ai"
  },
  "data": {
    "cpc": [
      {
        "code": "G06F 21/575",
        "label": "Electric digital data processing"
      },
      {
        "code": "G06F 9/4401",
        "label": "Electric digital data processing"
      },
      {
        "code": "G06F 21/602",
        "label": "Electric digital data processing"
      },
      {
        "code": "G06F 21/62",
        "label": "Electric digital data processing"
      }
    ],
    "tags": [
      "Intellectual Property",
      "Research & Development",
      "Cyber Security",
      "Information Security",
      "Product Security"
    ],
    "detail": "In September 2026 Rebellions patented a hardware-rooted security process for authenticating chiplets during startup in multi-chip computing devices.",
    "summary": "Rebellions was granted a patent for chiplet security authentication.",
    "event_at": "2026-09-15",
    "inventors": [
      {
        "name": "Myunghoon Choi",
        "status": "resolved",
        "is_primary": true,
        "linkedin_url": "https://www.linkedin.com/in/myunghoon-choi-b9b3441b3"
      }
    ],
    "tech_area": "software / computing",
    "event_kind": "grant_date",
    "grant_date": "2026-09-15",
    "source_url": "https://patents.google.com/patent/US12737474",
    "cpc_primary": {
      "code": "G06F 21/575",
      "label": "Electric digital data processing"
    },
    "patent_title": "Electronic device and method for authenticating security state of chiplet",
    "patent_number": "US12737474",
    "uspto_assignee": "Rebellions Inc.",
    "patent_abstract": "According to one or more embodiments of the present disclosure, an electronic device for authenticating a security state of a chiplet, includes: a first chiplet and one or more second chiplets connected to each other by a first interface; wherein each of the first chiplet and the one or more second chiplets includes a first bootloader executed when starting a boot process and an immutable memory that is programmed one-time, wherein the immutable memory stores a security key and a second bootloader executed by the first bootloader, and wherein each of the first chiplet and the one or more second chiplets is configured to attest a security state by signing using the security key in response to a request for attestation of the security state from an external device.",
    "precision_class": "structural",
    "invention_explanation": "A startup check in which connected chiplets use permanent stored keys and boot code to verify that each chiplet is trusted before it runs.",
    "technologies_mentioned": [
      "chiplet security",
      "secure boot",
      "hardware authentication",
      "multi-chip systems"
    ]
  }
}

curl https://signals.autobound.ai/v1/signals/168cd5f7-bd06-53ce-a5c1-93b545a71b63 \
  -H "X-API-KEY: $AUTOBOUND_API_KEY"

curl -X POST https://signals.autobound.ai/v1/companies/enrich \
  -H "X-API-KEY: $AUTOBOUND_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"domain":"rebellions.ai","limit":20}'