A company's US patents from the USPTO Open Data Portal, newest filings first
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).
Not tested: has real-world effectsour last check, 2026-09-24
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Endpoint
GET https://x402stock.xyz/api/v1/patents
| Category | Company and compliance |
|---|---|
| Provider host | x402stock.xyz |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 9 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
We never call tools that send, buy, move money or file anything, not even without paying.
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"company": "Tesla",
"limit": 20
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"$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"
}