$25
per call · USD Coin on Base
Which companies are granting a cluster of patents? Bulk feed over USPTO / PatentsView granted-patent assignees, ordered by grant count in the loaded window — an assignee with a cluster of grants is an R&D/growth signal. Cursor-paginated up to 1000/page, filterable by state, minimum grants, CPC subclass, first-time-assignee only, or since. Rows carry the assignee, grant count, CPC tech areas, grant window, inventor count, and a first_time_assignee flag. CC BY 4.0 attribution (in _meta.notice).
Endpoint
GET https://api.govparse.io/v1/feeds/patent-grants2
Calls / 30d
1
Unique payers / 30d
Sep 10
Last called
exact
Payment scheme
Call this service
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";
const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);
const res = await fetchWithPay("https://api.govparse.io/v1/feeds/patent-grants", {
method: "GET",
});
const data = await res.json();curl -X GET \
"https://api.govparse.io/v1/feeds/patent-grants?cpc=G06N&min_grants=10&state=CA" \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"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"
}
]
}Payment details
0x3873d15cf3209c32aaa8d9aa542164e658567129USD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
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