Endpoint Playground
Returns a single patent's detail: title, abstract, inventors, assignees, dates, legal status, CPC/IPC classifications, claims, description, patent citations, cited-by patents, family members, and similar documents. `number` is a publication number such as `US10758101B2`, `EP1000000A1`, or `WO2020123456A1`. To search or browse by keyword, inventor, or assignee instead of a known publication number, use `/googlepatents/search`.
14 Oct 2026: 63 classifications; 3 fields had a value in every checked item.
Sample value profiles: description: “HUMAN NECESSITIES” and 24 other values; is_cpc: true in 63 of 63.
curl 'https://api.crawlora.net/api/v1/googlepatents/detail?number=US10758101B2' \
-H "x-api-key: $CRAWLORA_API_KEY"| Parameter | Type | Required | Prefilled value | Description |
|---|---|---|---|---|
| number | string | Yes | US10758101B2 | Publication number, e.g. US10758101B2 |
| lang | string | No | Language code for the translated page, default en |
{
"code": 200,
"msg": "OK",
"data": {
"publication_number": "US10758101B2",
"title": "Upright vacuum cleaner with battery support plate",
"abstract": "Battery-powered upright vacuum cleaners are disclosed...",
"country_code": "US",
"country_name": "United States",
"kind_code": "B2",
"application_number": "US15/620,213",
"priority_date": "2017-06-12",
"filing_date": "2017-06-12",
"publication_date": "2020-09-01",
"expiration_date": "2038-04-26",
"legal_status": "Active",
"inventors": [
"Thomas E. Fogarty, Jr.",
"John L. Theising"
],
"current_assignees": [
"Emerson Electric Co"
],
"claims_count": 19,
"claims": [
"1. An upright vacuum cleaner comprising..."
],
"citations": [
{
"publication_number": "US4665582A",
"priority_date": "1985-02-22",
"publication_date": "1987-05-19",
"assignee": "National Union Electric Corp.",
"title": "Lightweight battery powered suction broom"
}
],
"pdf_url": "https://patentimages.storage.googleapis.com/ae/9f/51/f34dc3bf93426e/US10758101.pdf",
"source_url": "https://patents.google.com/patent/US10758101B2/en",
"fetched_at": "2026-08-15T13:00:00Z"
}
}The sample response, schema and code snippets below work without an account. Sending a live request needs an API key.