Endpoint Playground

Try the Google Patents Coverage API

Test Crawlora's Google Patents Coverage API with realistic prefilled parameters. Generate a cURL request, inspect the expected structured JSON response, and open the full docs or pricing page when you are ready to integrate this public web data extraction endpoint into your application.

Endpoint facts

Method: GET
API path: /googlepatents/coverage
Platform: Google Patents
Auth: apiKey
Credits: 1 credit/request
Required params: None

Google Patents Coverage API documentation Google Patents platform page Crawlora API pricing Try Google Patents Classification API Try Patents Detail API Try Google Patents Recent API Try Patents Search API Try Google Patents Suggest API

Prefilled cURL

curl "https://api.crawlora.net/api/v1/googlepatents/coverage" \
  -H "x-api-key: $CRAWLORA_API_KEY"

Request parameters visible to crawlers

No request parameters

Example JSON response

{
  "code": 200,
  "msg": "OK",
  "data": {
    "countries": [
      {
        "country_code": "US",
        "years": [
          {
            "year": 2024,
            "grants": "350000",
            "applications": "420000"
          },
          {
            "year": 2025,
            "grants": "330000",
            "applications": "400000"
          }
        ]
      },
      {
        "country_code": "CN",
        "years": [
          {
            "year": 2025,
            "grants": "2802408",
            "applications": "1712467"
          }
        ]
      }
    ],
    "source_url": "https://patents.google.com/xhr/stats",
    "fetched_at": "2026-08-15T16:00:00Z"
  }
}

Public Playground

Preview the endpoint before sending a live request

Sample responses, schemas, request previews, and code snippets are visible before sign in. Create an account when you are ready to save an API key and run authenticated requests.

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Endpoint

Choose one catalog endpoint for this request.

6 shown

Group

Method

Auth

Endpoint

GETapiKey1 credit/requestgooglepatents.coverageResponseDocGoogle Patents

GET /googlepatents/coverage

Google Patents database coverage: grants and applications indexed per country per year

Returns how many patent grants and applications Google Patents has indexed, per patent office/country, per year, across every authority it covers. Public data, sourced from Google Patents' own search API.

API key required. Paste a full key or rotate one from the API Keys page.

Set up API key

View docs

API key

API key required for live requests. Your key is only used to send requests from this Playground.

not configured

Active Playground key: not configured

Manage API keys in Console

Add an API key to send a live request.

If an active API key is configured, Copy cURL includes it. Share links never include API keys.

View docs

Sample responseGET

Shown before your first request. Add an API key and send a request to see the live response, status, latency, and headers.

{
  "code": 200,
  "msg": "OK",
  "data": {
    "countries": [
      {
        "country_code": "US",
        "years": [
          {
            "year": 2024,
            "grants": "350000",
            "applications": "420000"
          },
          {
            "year": 2025,
            "grants": "330000",
            "applications": "400000"
          }
        ]
      },
      {
        "country_code": "CN",
        "years": [
          {
            "year": 2025,
            "grants": "2802408",
            "applications": "1712467"
          }
        ]
      }
    ],
    "source_url": "https://patents.google.com/xhr/stats",
    "fetched_at": "2026-08-15T16:00:00Z"
  }
}

Endpoint details

Method: GET
Path: /googlepatents/coverage
Authentication: apiKey
Credit cost: 1 credit/request
Platform: Google Patents
Parameters: 1 documented fields

Request parameters

x-api-key:header

Response schema fields

codedatadata.countriesdata.countries[].country_codedata.countries[].yearsdata.countries[].years[].applicationsdata.countries[].years[].grantsdata.countries[].years[].yeardata.fetched_atdata.source_urlmsg

Sample response summary

{
  "code": 200,
  "msg": "OK",
  "data": {
    "countries": [
      {
        "country_code": "US",
        "years": [
          {
            "year": 2024,
            "grants": "350000",
            "applications": "420000"
          },
          {
            "year": 2025,
            "grants": "330000",
            "applications": "400000"
          }
        ]
      },
      {
        "country_code": "CN",
        "years": [
          {
            "year": 2025,
            "grants": "2802408",
            "applications": "1712467"
          }
        ]
      }
    ],
    "source_url": "https://patents.google.com/xhr/stats",
    "fetched_at": "2026-08-15T16:00:00Z"
  }
}

cURL example

curl "https://api.crawlora.net/api/v1/googlepatents/coverage" \
  -H "x-api-key: $CRAWLORA_API_KEY"

View endpoint docs Open platform page Browse all endpoints Pricing Look up a Cooperative Patent Classification (CPC) symbol A single patent's bibliographic data, abstract, claims, description, citations, and family Browse patent publications indexed by Google Patents for one ISO week Search Google Patents by keyword, inventor, assignee, and other filters Autocomplete an inventor or assignee name for Google Patents search

Endpoint Playground

Try the Google Patents Coverage API

Endpoint facts

Method: GET
API path: /googlepatents/coverage
Platform: Google Patents
Auth: apiKey
Credits: 1 credit/request
Required params: None

Prefilled cURL

curl "https://api.crawlora.net/api/v1/googlepatents/coverage" \
  -H "x-api-key: $CRAWLORA_API_KEY"

Request parameters visible to crawlers

No request parameters

Example JSON response

{
  "code": 200,
  "msg": "OK",
  "data": {
    "countries": [
      {
        "country_code": "US",
        "years": [
          {
            "year": 2024,
            "grants": "350000",
            "applications": "420000"
          },
          {
            "year": 2025,
            "grants": "330000",
            "applications": "400000"
          }
        ]
      },
      {
        "country_code": "CN",
        "years": [
          {
            "year": 2025,
            "grants": "2802408",
            "applications": "1712467"
          }
        ]
      }
    ],
    "source_url": "https://patents.google.com/xhr/stats",
    "fetched_at": "2026-08-15T16:00:00Z"
  }
}

Public Playground

Preview the endpoint before sending a live request

Sample responses, schemas, request previews, and code snippets are visible before sign in. Create an account when you are ready to save an API key and run authenticated requests.

Set up API key Endpoint docs

Endpoint

Choose one catalog endpoint for this request.

6 shown

Group

Method

Auth

Endpoint

GETapiKey1 credit/requestgooglepatents.coverageResponseDocGoogle Patents

GET /googlepatents/coverage

Google Patents database coverage: grants and applications indexed per country per year

API key required. Paste a full key or rotate one from the API Keys page.

Set up API key

View docs

API key

API key required for live requests. Your key is only used to send requests from this Playground.

not configured

Active Playground key: not configured

Manage API keys in Console

Add an API key to send a live request.

If an active API key is configured, Copy cURL includes it. Share links never include API keys.

View docs

Sample responseGET

Shown before your first request. Add an API key and send a request to see the live response, status, latency, and headers.

{
  "code": 200,
  "msg": "OK",
  "data": {
    "countries": [
      {
        "country_code": "US",
        "years": [
          {
            "year": 2024,
            "grants": "350000",
            "applications": "420000"
          },
          {
            "year": 2025,
            "grants": "330000",
            "applications": "400000"
          }
        ]
      },
      {
        "country_code": "CN",
        "years": [
          {
            "year": 2025,
            "grants": "2802408",
            "applications": "1712467"
          }
        ]
      }
    ],
    "source_url": "https://patents.google.com/xhr/stats",
    "fetched_at": "2026-08-15T16:00:00Z"
  }
}

Endpoint details

Method: GET
Path: /googlepatents/coverage
Authentication: apiKey
Credit cost: 1 credit/request
Platform: Google Patents
Parameters: 1 documented fields

Request parameters

x-api-key:header

Response schema fields

Sample response summary

{
  "code": 200,
  "msg": "OK",
  "data": {
    "countries": [
      {
        "country_code": "US",
        "years": [
          {
            "year": 2024,
            "grants": "350000",
            "applications": "420000"
          },
          {
            "year": 2025,
            "grants": "330000",
            "applications": "400000"
          }
        ]
      },
      {
        "country_code": "CN",
        "years": [
          {
            "year": 2025,
            "grants": "2802408",
            "applications": "1712467"
          }
        ]
      }
    ],
    "source_url": "https://patents.google.com/xhr/stats",
    "fetched_at": "2026-08-15T16:00:00Z"
  }
}

cURL example

curl "https://api.crawlora.net/api/v1/googlepatents/coverage" \
  -H "x-api-key: $CRAWLORA_API_KEY"