# Patent search

Source: https://joinopenfile.com/patent-search
Index: https://joinopenfile.com/llms.txt

See the patents closest to your invention before you spend on filing.

## What you get

- Patent search We search millions of patents for inventions like yours and send you the closest ones, ranked, with why each one is close.

[Do it for me](https://joinopenfile.com/existing?service=patent-search)

$299

## How it works

1. 1Tell us what your invention is and does.
2. 2We search millions of U.S. and worldwide patents for ones like it.
3. 3You get the closest ones, ranked, with why each is close.

## Good to know

- It's a search, not a legal opinion on whether you can get a patent.