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Search and read the full text of patents from around the world with Google Patents, and find prior art in our index of non-patent literature. Advanced Search · Searching · Overview

Search and read the full text of patents from around the world with Google Patents, and find prior art in our index of non-patent literature.

This patent search tool allows you not only to search the PCT database of about 2 million International Applications but also the worldwide patent ...

Easy to use AI patent search engine for inventors and IP professionals. Find relevant prior-art in minutes.

Espacenet: free access to millions of patent documents. Find out if your invention is unique or if other inventors have filed patent applications that are ...

Espacenet is accessible to beginners and experts and is updated daily. It contains data on more than 150 million patent documents from around the world.

Search and read the full text of patents from around the world with Google Patents, and find prior art in our index of non-patent literature.

The Lens serves all the patents and scholarly work in the world as a free, open and secure digital public good, with user privacy a paramount focus. New Patent Search · New Scholar Search · Lens Scholarly Search · Tags

The Patent Public Search tool is a new web-based patent search application that will replace internal legacy search tools PubEAST and PubWEST.

The Patent Public Search tool is a new web-based patent search application that replaced internal legacy search tools PubEast and PubWest and external legacy ...