# Google API: Get patent details

> Gets one public patent or published application by number, title, or Google Patents link, with claims, citations, family and classifications.

Unofficial. Not affiliated with or endorsed by Google.

- Page: https://fous.com/methods/patents.google.com/get-patent
- Method: `patents.google.com/get_patent`, version 1
- Website: patents.google.com
- Returns: number, title, abstract, assignees, inventors, dates, status, claims, citations, family, classifications, PDF link
- Effect: read (it gets data and changes nothing)
- Sign-in: none needed
- Cost: 1 credit per completed run (1¢ with pay as you go); failed runs are free
- Verified: Nov 2, 2026

## Inputs

| Field | Type | Required | In the run below | Description |
|---|---|---|---|---|
| `patent` | string | yes | `"US 10,000,000"` | Patent or publication number, title, or Google Patents link, for example US 10,000,000. |

## Output

From a run on Oct 23, 2026, shortened. Its input:

```json
{
  "patent": "US 10,000,000"
}
```

Its output:

```json
{
  "title": "Coherent LADAR using intra-pixel quadrature detection",
  "claims": [
    {
      "text": "A laser detection and ranging (LADAR) system, comprising: a two-dimensional array of detector elements, each detector element within the array including: a photosensitive region configured to receive return light reflected from a target and oscillating local light from a local light source, and loca…",
      "number": 1
    },
    {
      "text": "The system according to claim 1 , wherein the two-dimensional array of detector elements comprises a large format array.",
      "number": 2
    },
    {
      "text": "The system according to claim 1 , wherein the plurality of sample components are quadrature components and wherein the quadrature components are employed to determine an amplitude and a phase for each of a plurality of interfering frequencies corresponding to interference between the return light an…",
      "number": 3
    }
  ],
  "status": "Active",
  "abstract": "A frequency modulated (coherent) laser detection and ranging system includes a read-out integrated circuit formed with a two-dimensional array of detector elements each including a photosensitive region receiving both return light reflected from a target and light from a local oscillator, and local …",
  "pdf_link": "https://patentimages.storage.googleapis.com/c0/d5/f7/86ad5b42759506/US10000000.pdf",
  "inventors": [
    "Joseph Marron"
  ],
  "grant_date": "2018-06-19",
  "claim_count": 20,
  "filing_date": "2015-03-10",
  "patent_link": "https://patents.google.com/patent/US10000000B2/en",
  "patent_number": "US10000000B2",
  "patents_cited": [
    {
      "title": "Electronically phased detector arrays for optical imaging",
      "assignee": "Hughes Aircraft Company",
      "patent_link": "https://patents.google.com/patent/US5093563A/en",
      "patent_number": "US5093563A"
    },
    {
      "title": "Method and apparatus for coherent imaging of infrared energy",
      "assignee": "Lockheed Martin Energy Systems, Inc.",
      "patent_link": "https://patents.google.com/patent/US5751830A/en",
      "patent_number": "US5751830A"
    },
    {
      "title": "Ladar system for detecting objects",
      "assignee": "Ruff William C.",
      "patent_link": "https://patents.google.com/patent/US20030076485A1/en",
      "patent_number": "US20030076485A1"
    }
  ],
  "priority_date": "2015-03-10",
  "family_members": [
    {
      "country": "US",
      "patent_link": "https://patents.google.com/patent/US10000000B2/en",
      "patent_number": "US10000000B2"
    },
    {
      "country": "US",
      "patent_link": "https://patents.google.com/patent/US20160266243A1/en",
      "patent_number": "US20160266243A1"
    },
    {
      "country": "JP",
      "patent_link": "https://patents.google.com/patent/JP6570658B2/en",
      "patent_number": "JP6570658B2"
    }
  ],
  "classifications": [
    {
      "cpc_code": "G",
      "description": "PHYSICS"
    },
    {
      "cpc_code": "G01",
      "description": "MEASURING; TESTING"
    },
    {
      "cpc_code": "G01S",
      "description": "RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES"
    }
  ],
  "publication_date": "2018-06-19",
  "current_assignees": [
    "Raytheon Co"
  ],
  "patents_citing_it": [
    {
      "title": "Coherent LADAR using intra-pixel quadrature detection",
      "assignee": "Raytheon Company",
      "patent_link": "https://patents.google.com/patent/US10845468B2/en",
      "patent_number": "US10845468B2"
    },
    {
      "title": "Coherent ladar using intra-pixel quadrature detection",
      "assignee": "Raytheon Company",
      "patent_link": "https://patents.google.com/patent/US20180172806A1/en",
      "patent_number": "US20180172806A1"
    },
    {
      "title": "Detection apparatus, detection system, detection method, and movable device",
      "assignee": "SZ DJI Technology Co., Ltd.",
      "patent_link": "https://patents.google.com/patent/US11237252B2/en",
      "patent_number": "US11237252B2"
    }
  ],
  "original_assignees": [
    "Raytheon Co"
  ],
  "anticipated_expiration_date": "2036-05-13"
}
```

## Run it

From code, with a Fous API key in `FOUS_API_KEY`; the answer's `data` holds the output:

```bash
curl https://api.fous.com/v1/runs \
  -H "Authorization: Bearer $FOUS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"method":"patents.google.com/get_patent","input":{"patent":"US 10,000,000"}}'
```

From an AI agent connected to the Fous MCP server: its `run` with the same method and input. To connect one, give it `set up https://fous.com/SKILL.md`.

## Ask your agent

- Can you pull up the full record for patent US 10,000,000, including its claims and citation list?
- I need the inventors, assignee, and filing dates for US 9,812,345 B2.
- Look up the classification codes and patent family for the Google Patents entry for US 2019/0123456 A1.
- What's the status and abstract of the patent titled 'Method and system for adaptive battery charging'?
- Get me the PDF link and forward citations for patent number US 11,234,567 from Google Patents.

## Input schema

```json
{
  "type": "object",
  "required": [
    "patent"
  ],
  "properties": {
    "patent": {
      "type": "string",
      "minLength": 1,
      "description": "Patent or publication number, title, or Google Patents link, for example US 10,000,000."
    }
  }
}
```

## Output schema

```json
{
  "type": "object",
  "required": [
    "patent_number",
    "title",
    "abstract",
    "current_assignees",
    "original_assignees",
    "inventors",
    "priority_date",
    "filing_date",
    "publication_date",
    "grant_date",
    "status",
    "anticipated_expiration_date",
    "claim_count",
    "claims",
    "patents_cited",
    "patents_citing_it",
    "family_members",
    "classifications",
    "pdf_link",
    "patent_link"
  ],
  "properties": {
    "title": {
      "type": "string",
      "description": "Patent title."
    },
    "claims": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "number",
          "text"
        ],
        "properties": {
          "text": {
            "type": "string"
          },
          "number": {
            "type": "integer"
          }
        },
        "additionalProperties": false
      },
      "description": "Up to 100 numbered claims in plain text."
    },
    "status": {
      "type": [
        "string",
        "null"
      ],
      "description": "Stated legal status in words."
    },
    "abstract": {
      "type": [
        "string",
        "null"
      ],
      "description": "Patent abstract."
    },
    "pdf_link": {
      "type": [
        "string",
        "null"
      ],
      "description": "PDF download link, when listed."
    },
    "inventors": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "Inventor names."
    },
    "grant_date": {
      "type": [
        "string",
        "null"
      ],
      "description": "Grant date, YYYY-MM-DD, if granted."
    },
    "claim_count": {
      "type": "integer",
      "description": "Total claim count."
    },
    "filing_date": {
      "type": [
        "string",
        "null"
      ],
      "description": "Filing date, YYYY-MM-DD."
    },
    "patent_link": {
      "type": "string",
      "description": "Google Patents page link."
    },
    "patent_number": {
      "type": "string",
      "description": "Publication number."
    },
    "patents_cited": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "patent_number",
          "title",
          "assignee",
          "patent_link"
        ],
        "properties": {
          "title": {
            "type": [
              "string",
              "null"
            ],
            "description": "Title of cited patent."
          },
          "assignee": {
            "type": [
              "string",
              "null"
            ],
            "description": "Original assignee listed for the patent."
          },
          "patent_link": {
            "type": "string",
            "description": "Google Patents page link."
          },
          "patent_number": {
            "type": "string",
            "description": "Publication number."
          }
        },
        "additionalProperties": false
      },
      "description": "Up to 50 patents cited by this patent."
    },
    "priority_date": {
      "type": [
        "string",
        "null"
      ],
      "description": "Earliest stated priority date, YYYY-MM-DD."
    },
    "family_members": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "patent_number",
          "country",
          "patent_link"
        ],
        "properties": {
          "country": {
            "type": "string",
            "description": "Country or patent authority."
          },
          "patent_link": {
            "type": "string",
            "description": "Google Patents page link."
          },
          "patent_number": {
            "type": "string",
            "description": "Family member publication number."
          }
        },
        "additionalProperties": false
      },
      "description": "Family member publications and authorities."
    },
    "classifications": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "description",
          "cpc_code"
        ],
        "properties": {
          "cpc_code": {
            "type": [
              "string",
              "null"
            ],
            "description": "CPC classification code, when available."
          },
          "description": {
            "type": "string",
            "description": "Plain-language classification description."
          }
        },
        "additionalProperties": false
      },
      "description": "Classifications and their plain-language descriptions."
    },
    "publication_date": {
      "type": [
        "string",
        "null"
      ],
      "description": "Publication date, YYYY-MM-DD."
    },
    "current_assignees": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "Current assignees."
    },
    "patents_citing_it": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "patent_number",
          "title",
          "assignee",
          "patent_link"
        ],
        "properties": {
          "title": {
            "type": [
              "string",
              "null"
            ],
            "description": "Title of cited patent."
          },
          "assignee": {
            "type": [
              "string",
              "null"
            ],
            "description": "Original assignee listed for the patent."
          },
          "patent_link": {
            "type": "string",
            "description": "Google Patents page link."
          },
          "patent_number": {
            "type": "string",
            "description": "Publication number."
          }
        },
        "additionalProperties": false
      },
      "description": "Up to 50 patents citing this patent."
    },
    "original_assignees": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "Original assignees."
    },
    "anticipated_expiration_date": {
      "type": [
        "string",
        "null"
      ],
      "description": "Stated expected expiration date, YYYY-MM-DD."
    }
  },
  "additionalProperties": false
}
```

## See more

- [Google API: Search patents](https://fous.com/methods/patents.google.com/search-patents.md): Finds Google Patents about an invention. Optional filters: inventor, assignee, country, filing date and publication stage. Legal status is the site's estimate.
- [Google API: Summarize a company's patents](https://fous.com/methods/patents.google.com/list-company-patents.md): Summarizes a company's public patents on Google Patents within filing dates (optionally narrowed by topic words): total found, filings per year, top technology areas and inventors across the 50 most recent records, and the most recent patents.
- [Google API: Get book](https://fous.com/methods/books.google.com/get-book.md): Looks up a Google Books book by title or ISBN. Returns its details, reader ratings and the Google Play ebook offer in a chosen country.
- [Google API: Search Google Books](https://fous.com/methods/books.google.com/search-books.md): Searches Google Books by words, author, subject or ISBN, with language, free-ebook and newest-first options. Ratings counts are not shown by the public book feed; newest sorts the available matches by publication date.
- [Google API: Get Android app listing](https://fous.com/methods/play.google.com/get-app.md): Gets a public Google Play app listing by app name or Play Store link, with developer, rating, downloads, price, what's new, descriptions and data safety highlights.
- [Google API: Get quote](https://fous.com/methods/google.com/get-quote.md): Gets the current quoted price and key figures for a stock, fund, index, or cryptocurrency on Google Finance, by name or ticker. Prices may be delayed, and figures Google does not show are null.
- [Google API: Get company ads](https://fous.com/methods/adstransparency.google.com/get-company-ads.md): Finds a verified advertiser in the Google Ads Transparency Center by company name or website domain and returns its Google ads with dates, regions, previews and ad pages. Counts may be approximate; regions and media previews are read for the first 40 ads.
- [Google API: Get app reviews](https://fous.com/methods/play.google.com/get-app-reviews.md): Gets public user reviews for an Android app on Google Play. The app can be given by name, Play Store link, or app ID.
- [All Google methods](https://fous.com/methods/google.com.md)
