InnovationQ is a powerful, user-friendly intellectual property analytics tool that helps you understand and optimize your company's intellectual property. Provides access to currently held patents in the US.

The database includes information about all US patents (including utility, design, reissue, plant patents and SIR documents) from the first patent issued in 1790 to the most recent issue week.

Europe's network of patent databases. It contains over 60 million patent documents from all over the world.