{
  "x402Version": 2,
  "id": 55490,
  "slug": "55490",
  "resource": "https://api.govparse.io/v1/patents/assignees/search",
  "description": "Which companies are new to patenting, and in what technology? Search patent assignee ORGANIZATIONS (entity-resolved), each with first/last grant date, patent count, distinct CPC subclasses, and inventor count. new_assignee=true isolates orgs with their first-ever US patent grant (emerging/stealth signal for VC deal sourcing and corp-dev); narrow by CPC subclass, state/country, first-grant window, or patent_count_min. PatentsView grants (CC BY 4.0), observational.",
  "type": "http",
  "resourceType": "Utilities",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x3873d15CF3209c32aaA8d9AA542164E658567129",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "1250000",
      "amountUsd": 1.25,
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "BdcZbENFdEyEUMqv9pnRMUnn1Yyeyo2dCMbYXbJ3LmaB",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "amount": "1250000",
      "amountUsd": 1.25,
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "example": {
      "rows": [
        {
          "assignee_key": "org:example ai",
          "country": "US",
          "cpc_subclasses": "G06F,G06N",
          "distinct_cpc_subclass_count": 2,
          "entity_id": "3f6a1c9e-2b4d-4a8e-9c1f-7e2d5a6b8c90",
          "first_grant_date": "2024-02-13",
          "inventor_count": 6,
          "is_new_assignee": true,
          "last_grant_date": "2024-09-17",
          "organization": "EXAMPLE AI INC",
          "patent_count": 3,
          "prior_patent_count": 2,
          "recent_patent_count": 6,
          "state": "CA"
        }
      ],
      "total_matched": 1
    },
    "type": "json"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "assignee": "labs",
            "assignee_entity": "3f6a1c9e-2b4d-4a8e-9c1f-7e2d5a6b8c90",
            "state": "CA"
          },
          "type": "http"
        },
        "output": {
          "example": {
            "rows": [
              {
                "assignee_key": "org:example ai",
                "country": "US",
                "cpc_subclasses": "G06F,G06N",
                "distinct_cpc_subclass_count": 2,
                "entity_id": "3f6a1c9e-2b4d-4a8e-9c1f-7e2d5a6b8c90",
                "first_grant_date": "2024-02-13",
                "inventor_count": 6,
                "is_new_assignee": true,
                "last_grant_date": "2024-09-17",
                "organization": "EXAMPLE AI INC",
                "patent_count": 3,
                "prior_patent_count": 2,
                "recent_patent_count": 6,
                "state": "CA"
              }
            ],
            "total_matched": 1
          },
          "type": "json"
        }
      },
      "routeTemplate": "/v1/patents/assignees/search",
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "properties": {
              "assignee": {
                "description": "Assignee organization (company) name fragment.",
                "examples": [
                  "labs"
                ],
                "type": "string"
              },
              "assignee_entity": {
                "description": "Resolved entities.employers entity_id (UUID), exact match.",
                "examples": [
                  "3f6a1c9e-2b4d-4a8e-9c1f-7e2d5a6b8c90"
                ],
                "type": "string"
              },
              "country": {
                "description": "Assignee country code(s), CSV (ISO).",
                "examples": [
                  "US"
                ],
                "type": "string"
              },
              "cpc_subclass": {
                "description": "CPC subclass/class/section the org patents in, CSV. G06N=AI/ML.",
                "examples": [
                  "G06N"
                ],
                "type": "string"
              },
              "first_grant_after": {
                "description": "Org's first observed grant on or after (YYYY-MM-DD).",
                "examples": [
                  "2024-01-01"
                ],
                "type": "string"
              },
              "first_grant_before": {
                "description": "Org's first observed grant on or before (YYYY-MM-DD).",
                "examples": [
                  "2024-12-31"
                ],
                "type": "string"
              },
              "limit": {
                "description": "Max rows (default 25, cap 100).",
                "examples": [
                  25
                ],
                "type": "integer"
              },
              "new_assignee": {
                "description": "true → only new/emerging assignees (first-ever patent grant recent).",
                "examples": [
                  "true"
                ],
                "type": "string"
              },
              "offset": {
                "description": "Rows to skip, for paging.",
                "examples": [
                  0
                ],
                "type": "integer"
              },
              "patent_count_max": {
                "description": "Maximum granted-patent count held by the org (lifetime total).",
                "examples": [
                  50
                ],
                "type": "integer"
              },
              "patent_count_min": {
                "description": "Minimum granted-patent count held by the org (lifetime total).",
                "examples": [
                  3
                ],
                "type": "integer"
              },
              "pct_increase_min": {
                "description": "Minimum percent increase, recent window vs prior window (100 = the count doubled) — the real patent-surge threshold.",
                "examples": [
                  100
                ],
                "type": "number"
              },
              "prior_patent_count_min": {
                "description": "Minimum granted-patent count in the PRIOR comparison window (floors out noise on pct_increase_min).",
                "examples": [
                  2
                ],
                "type": "integer"
              },
              "sort": {
                "description": "field:direction — patent_count | first_grant_date | last_grant_date. Default 'last_grant_date:desc'.",
                "examples": [
                  "patent_count:desc"
                ],
                "type": "string"
              },
              "state": {
                "description": "Assignee state code(s), CSV.",
                "examples": [
                  "CA"
                ],
                "type": "string"
              }
            },
            "required": [],
            "type": "object"
          }
        },
        "type": "object"
      }
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "api.govparse.io",
  "lastUpdated": "2026-09-17T06:21:38.534Z",
  "quality": {
    "calls30d": 1,
    "uniquePayers30d": 1,
    "lastCalledAt": "2026-09-17T06:21:38.329Z"
  },
  "metadata": {
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "assignee": "labs",
              "assignee_entity": "3f6a1c9e-2b4d-4a8e-9c1f-7e2d5a6b8c90",
              "state": "CA"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "rows": [
                {
                  "assignee_key": "org:example ai",
                  "country": "US",
                  "cpc_subclasses": "G06F,G06N",
                  "distinct_cpc_subclass_count": 2,
                  "entity_id": "3f6a1c9e-2b4d-4a8e-9c1f-7e2d5a6b8c90",
                  "first_grant_date": "2024-02-13",
                  "inventor_count": 6,
                  "is_new_assignee": true,
                  "last_grant_date": "2024-09-17",
                  "organization": "EXAMPLE AI INC",
                  "patent_count": 3,
                  "prior_patent_count": 2,
                  "recent_patent_count": 6,
                  "state": "CA"
                }
              ],
              "total_matched": 1
            },
            "type": "json"
          }
        },
        "routeTemplate": "/v1/patents/assignees/search",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "assignee": {
                  "description": "Assignee organization (company) name fragment.",
                  "examples": [
                    "labs"
                  ],
                  "type": "string"
                },
                "assignee_entity": {
                  "description": "Resolved entities.employers entity_id (UUID), exact match.",
                  "examples": [
                    "3f6a1c9e-2b4d-4a8e-9c1f-7e2d5a6b8c90"
                  ],
                  "type": "string"
                },
                "country": {
                  "description": "Assignee country code(s), CSV (ISO).",
                  "examples": [
                    "US"
                  ],
                  "type": "string"
                },
                "cpc_subclass": {
                  "description": "CPC subclass/class/section the org patents in, CSV. G06N=AI/ML.",
                  "examples": [
                    "G06N"
                  ],
                  "type": "string"
                },
                "first_grant_after": {
                  "description": "Org's first observed grant on or after (YYYY-MM-DD).",
                  "examples": [
                    "2024-01-01"
                  ],
                  "type": "string"
                },
                "first_grant_before": {
                  "description": "Org's first observed grant on or before (YYYY-MM-DD).",
                  "examples": [
                    "2024-12-31"
                  ],
                  "type": "string"
                },
                "limit": {
                  "description": "Max rows (default 25, cap 100).",
                  "examples": [
                    25
                  ],
                  "type": "integer"
                },
                "new_assignee": {
                  "description": "true → only new/emerging assignees (first-ever patent grant recent).",
                  "examples": [
                    "true"
                  ],
                  "type": "string"
                },
                "offset": {
                  "description": "Rows to skip, for paging.",
                  "examples": [
                    0
                  ],
                  "type": "integer"
                },
                "patent_count_max": {
                  "description": "Maximum granted-patent count held by the org (lifetime total).",
                  "examples": [
                    50
                  ],
                  "type": "integer"
                },
                "patent_count_min": {
                  "description": "Minimum granted-patent count held by the org (lifetime total).",
                  "examples": [
                    3
                  ],
                  "type": "integer"
                },
                "pct_increase_min": {
                  "description": "Minimum percent increase, recent window vs prior window (100 = the count doubled) — the real patent-surge threshold.",
                  "examples": [
                    100
                  ],
                  "type": "number"
                },
                "prior_patent_count_min": {
                  "description": "Minimum granted-patent count in the PRIOR comparison window (floors out noise on pct_increase_min).",
                  "examples": [
                    2
                  ],
                  "type": "integer"
                },
                "sort": {
                  "description": "field:direction — patent_count | first_grant_date | last_grant_date. Default 'last_grant_date:desc'.",
                  "examples": [
                    "patent_count:desc"
                  ],
                  "type": "string"
                },
                "state": {
                  "description": "Assignee state code(s), CSV.",
                  "examples": [
                    "CA"
                  ],
                  "type": "string"
                }
              },
              "required": [],
              "type": "object"
            }
          },
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "api.govparse.io",
    "manifest_name": "api.govparse.io",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-10-14T01:15:01.050Z"
  },
  "exampleResponse": {
    "rows": [
      {
        "assignee_key": "org:example ai",
        "country": "US",
        "cpc_subclasses": "G06F,G06N",
        "distinct_cpc_subclass_count": 2,
        "entity_id": "3f6a1c9e-2b4d-4a8e-9c1f-7e2d5a6b8c90",
        "first_grant_date": "2024-02-13",
        "inventor_count": 6,
        "is_new_assignee": true,
        "last_grant_date": "2024-09-17",
        "organization": "EXAMPLE AI INC",
        "patent_count": 3,
        "prior_patent_count": 2,
        "recent_patent_count": 6,
        "state": "CA"
      }
    ],
    "total_matched": 1
  }
}