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  "description": "Which companies just got a US patent, and in what technology? Search recent granted patents (PatentsView, CC BY 4.0) by assignee organization (the company), inventor, CPC subclass/section, patent type, or assignee state/country and grant-date window. new_assignee=true isolates patents from an org with its first-ever grant (emerging/stealth signal); flipped_inventor=true finds a patent whose assignee gained an inventor from a prior different assignee (talent move). Public grants, observational.",
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      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "assignee": "openai",
            "assignee_entity": "3f6a1c9e-2b4d-4a8e-9c1f-7e2d5a6b8c90",
            "inventor": "hinton"
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          "type": "http"
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            "rows": [
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                "assignee_country": "US",
                "assignee_entity_id": "3f6a1c9e-2b4d-4a8e-9c1f-7e2d5a6b8c90",
                "assignee_organization": "EXAMPLE AI INC",
                "assignee_state": "CA",
                "cpc_group": "G06N3/08",
                "cpc_subclass": "G06N",
                "inventor_count": 4,
                "num_claims": 20,
                "patent_date": "2024-06-04",
                "patent_id": "12000000",
                "patent_title": "Systems and methods for training large language models",
                "patent_type": "utility"
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          "type": "json"
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      "routeTemplate": "/v1/patents/search",
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        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
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                "description": "Assignee organization (the company) name fragment.",
                "examples": [
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                "type": "string"
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                "description": "Resolved entities.employers entity_id (UUID), exact match.",
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                "description": "Assignee country code(s), CSV (ISO).",
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                "description": "CPC section letter(s), CSV (A-H, Y).",
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              "cpc_subclass": {
                "description": "CPC subclass/class/section prefix(es), CSV. G06N=AI/ML, H04L=networking.",
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                  "G06N"
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                "type": "string"
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              "flipped_inventor": {
                "description": "true → only patents whose assignee gained an inventor from a prior different assignee.",
                "examples": [
                  "true"
                ],
                "type": "string"
              },
              "granted_after": {
                "description": "Grant date on or after (YYYY-MM-DD).",
                "examples": [
                  "2024-01-01"
                ],
                "type": "string"
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                "description": "Grant date on or before (YYYY-MM-DD).",
                "examples": [
                  "2024-12-31"
                ],
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              "inventor": {
                "description": "Inventor name fragment (last name or full name).",
                "examples": [
                  "hinton"
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                "type": "string"
              },
              "limit": {
                "description": "Max rows (default 25, cap 100).",
                "examples": [
                  25
                ],
                "type": "integer"
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              "new_assignee": {
                "description": "true → only patents whose assignee org is new/emerging (first-ever grant recent).",
                "examples": [
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                ],
                "type": "string"
              },
              "offset": {
                "description": "Rows to skip, for paging.",
                "examples": [
                  0
                ],
                "type": "integer"
              },
              "patent_type": {
                "description": "utility | design | plant | reissue, CSV.",
                "examples": [
                  "utility"
                ],
                "type": "string"
              },
              "sort": {
                "description": "field:direction — patent_date | num_claims. Default 'patent_date:desc'.",
                "examples": [
                  "patent_date:desc"
                ],
                "type": "string"
              },
              "state": {
                "description": "Assignee state code(s), CSV (US assignees).",
                "examples": [
                  "CA"
                ],
                "type": "string"
              }
            },
            "required": [],
            "type": "object"
          }
        },
        "type": "object"
      }
    }
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  "lastUpdated": "2026-09-17T06:21:43.364Z",
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  "featured": false,
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    "host": "api.govparse.io",
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    "submitted_at": "2026-09-18T22:00:31.484Z"
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}