Api Endpoint

x402stock.xyz

A company's US patents from the USPTO Open Data Portal, newest filings first. Pass `?company=Tesla` (required, matches APPLICANT name — subsidiaries/variants need separate queries) plus `?limit=` (max 100). Each carries patent & application numbers, title, filing & grant dates, status, applicant, inventors, and a link. From x402stock, a market & economic data API (x402, USDC).

Open interactive test console

Offering

Provider
x402stock.xyz
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Legal And Compliance
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://x402stock.xyz/api/v1/patents
MIME type
application/json
First seen
2026-10-16T01:51:30.109Z
Last seen
Tags
None supplied

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.02 USDC
Atomic price: 20000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "20000",
    "payTo": "0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85"
  }
]

Observed health

Status
Healthy
Latest latency
144 ms
Average latency
210 ms
HTTP status
402
Last checked
Reachability
100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET",
        "HEAD",
        "DELETE"
      ]
    },
    "queryParams": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "company": {
          "type": "string",
          "minLength": 2,
          "maxLength": 120
        },
        "limit": {
          "default": 20,
          "type": "integer",
          "exclusiveMinimum": 0,
          "maximum": 100
        }
      },
      "required": [
        "company",
        "limit"
      ],
      "additionalProperties": false
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET",
            "HEAD",
            "DELETE"
          ],
          "type": "string"
        },
        "queryParams": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "company": {
              "maxLength": 120,
              "minLength": 2,
              "type": "string"
            },
            "limit": {
              "default": 20,
              "exclusiveMinimum": 0,
              "maximum": 100,
              "type": "integer"
            }
          },
          "required": [
            "company",
            "limit"
          ],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "as_of": {
              "type": "string"
            },
            "attribution": {
              "type": "string"
            },
            "company": {
              "type": "string"
            },
            "count": {
              "type": "number"
            },
            "patents": {
              "items": {
                "additionalProperties": false,
                "properties": {
                  "applicant": {
                    "anyOf": [
                      {
                        "type": "string"
                      },
                      {
                        "type": "null"
                      }
                    ]
                  },
                  "application_number": {
                    "anyOf": [
                      {
                        "type": "string"
                      },
                      {
                        "type": "null"
                      }
                    ]
                  },
                  "filing_date": {
                    "anyOf": [
                      {
                        "type": "string"
                      },
                      {
                        "type": "null"
                      }
                    ]
                  },
                  "grant_date": {
                    "anyOf": [
                      {
                        "type": "string"
                      },
                      {
                        "type": "null"
                      }
                    ]
                  },
                  "inventors": {
                    "items": {
                      "type": "string"
                    },
                    "type": "array"
                  },
                  "patent_number": {
                    "anyOf": [
                      {
                        "type": "string"
                      },
                      {
                        "type": "null"
                      }
                    ]
                  },
                  "status": {
                    "anyOf": [
                      {
                        "type": "string"
                      },
                      {
                        "type": "null"
                      }
                    ]
                  },
                  "title": {
                    "anyOf": [
                      {
                        "type": "string"
                      },
                      {
                        "type": "null"
                      }
                    ]
                  },
                  "url": {
                    "anyOf": [
                      {
                        "type": "string"
                      },
                      {
                        "type": "null"
                      }
                    ]
                  }
                },
                "required": [
                  "patent_number",
                  "application_number",
                  "title",
                  "filing_date",
                  "grant_date",
                  "status",
                  "applicant",
                  "inventors",
                  "url"
                ],
                "type": "object"
              },
              "type": "array"
            },
            "source": {
              "const": "uspto",
              "type": "string"
            },
            "total_matched": {
              "type": "number"
            }
          },
          "required": [
            "source",
            "as_of",
            "company",
            "total_matched",
            "count",
            "patents",
            "attribution"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}