Databases of patents, patent application and prior art. For questions about database software, use the [data-processing-databases] tag.

learn more… | top users | synonyms

17
votes
4answers
1k views

How can I perform a global patent search for free?

I'm aware of several resources for searching the national or regional (e.g. EU) patent databases, but have found no tool for searching patents in all (or even several) countries at the same time. Is ...