Which companies are granting a cluster of patents? Bulk feed over USPTO / PatentsView gran

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x3873d15CF3209c32aaA8d9AA542164E658567129",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "25000000",
    "maxTimeoutSeconds": 300
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "payTo": "BdcZbENFdEyEUMqv9pnRMUnn1Yyeyo2dCMbYXbJ3LmaB",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "25000000",
    "maxTimeoutSeconds": 300
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "cpc": "G06N",
          "min_grants": 10,
          "state": "CA"
        },
        "type": "http"
      },
      "output": {
        "example": {
          "basis": "USPTO / PatentsView granted-patent assignees, one row per assignee ordered by grant_count desc. Observational counts of public patent grants as filed — never a claim about scope, validity, or ownership.",
          "feed": "patent-grants",
          "page": {
            "has_more": true,
            "limit": 500,
            "next_cursor": "eyJkIjoiMjAyNi0wNi0wMyIsImsiOiJvc2hhOjMxOTAwMTIzNCJ9",
            "returned": 500
          },
          "query": {
            "cpc": "all",
            "min_grants": "any",
            "new_only": false,
            "since": "all",
            "state": "all"
          },
          "rows": [
            {
              "as_published_date": "2026-07-18",
              "assignee": "QUALCOMM INCORPORATED",
              "assignee_country": "US",
              "assignee_state": "CA",
              "cpc_area_count": 41,
              "cpc_subclasses": [
                "G06N",
                "H04W",
                "H04L"
              ],
              "entity_id": null,
              "event_date": "2024-06-25",
              "event_key": "uspto:assignee:qualcomm",
              "first_grant_date": "2024-01-02",
              "first_time_assignee": false,
              "grant_count": 1834,
              "inventor_count": 2100,
              "latest_grant_date": "2024-06-25"
            }
          ]
        },
        "type": "json"
      }
    },
    "routeTemplate": "/v1/feeds/patent-grants",
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "properties": {
            "cpc": {
              "description": "CPC subclass(es), CSV — the technology area. Example: G06N (AI/ML).",
              "examples": [
                "G06N"
              ],
              "type": "string"
            },
            "cursor": {
              "description": "Opaque page cursor — pass the previous page's next_cursor unchanged.",
              "examples": [
                "eyJjIjozMjIyLCJrIjoiYXNzaWduZWU6MTIzIn0"
              ],
              "type": "string"
            },
            "limit": {
              "description": "Rows per page (default 500, cap 1000).",
              "examples": [
                500
              ],
              "type": "integer"
            },
            "min_grants": {
              "description": "Minimum grant count in the window.",
              "examples": [
                10
              ],
              "type": "integer"
            },
            "new_only": {
              "description": "true = only first-time (newly-observed) assignees granting in this window.",
              "examples": [
                "true"
              ],
              "type": "string"
            },
            "since": {
              "description": "Only assignees whose latest grant is on or after this date (YYYY-MM-DD).",
              "examples": [
                "2024-01-01"
              ],
              "type": "string"
            },
            "state": {
              "description": "Assignee state code(s), CSV.",
              "examples": [
                "CA"
              ],
              "type": "string"
            }
          },
          "required": [],
          "type": "object"
        }
      },
      "type": "object"
    }
  }
}

curl "https://api.govparse.io/v1/feeds/patent-grants"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://api.govparse.io/v1/feeds/patent-grants");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

import httpx
res = httpx.get("https://api.govparse.io/v1/feeds/patent-grants")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header