---
title: "Google Patents database coverage: grants and applications indexed per country per year"
method: GET
path: "/googlepatents/coverage"
tags: ["Google Patents"]
---

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

`GET /googlepatents/coverage`

## Request

- Base URL: `https://api.crawlora.net/api/v1`
- URL: `https://api.crawlora.net/api/v1/googlepatents/coverage`
- Auth: API key in header `x-api-key`

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.

## Headers

- `x-api-key` string, required

## Response `200`

OK

- GooglepatentsCoverageResponseDoc
  - `code` integer
  - `data` GooglepatentsCoverageResponse
    - `countries` GooglepatentsCoverageCountry[]
      - `country_code` string
      - `years` GooglepatentsCoverageYear[]
        - `applications` string
        - `grants` string
        - `year` integer
    - `fetched_at` string
    - `source_url` string
  - `msg` string

## Other responses

- `429`: Too Many Requests
- `500`: Internal Server Error
- `503`: Service Unavailable

---

[API](https://skmtc.dev/crawlora/apis/crawlora-api.md) · [All operations](https://skmtc.dev/crawlora/apis/crawlora-api/llms.txt) · [OpenAPI document](https://skmtc.dev/crawlora/apis/crawlora-api/revisions/0497899e2016?raw)