If you've ever needed to pull a few thousand patents into a spreadsheet — every filing by a competitor, every patent citing your portfolio, the legal status of an entire technology cluster — you've probably searched how to export Google Patents to CSV and found a maze of half-answers. This guide cuts through it. I'll show you exactly what works, what's capped, and what's quietly impossible, with verified facts and a runnable example.

Let me start with the single most important thing, because it shapes every decision below:

Google Patents has no public REST API. There is no documented, supported HTTP endpoint you can hit to query patents programmatically. This is the root cause of nearly every frustration people run into.

With that established, here are the three real paths, from simplest to most powerful.

Path 1: The built-in CSV download (fast, but capped at 1,000)