About Google Patents Overview Search and read the full text of patents from around the world.

To make prior art searching easier, Google Patents includes a copy of the technical documents and books indexed in Google Scholar and Google Books. These documents have been …

You can also enter "exact phrases" and metadata restricts assignee:"Google Inc", inventor:page, and before:2001. Note: inventor and assignee names must be entered using the prefixes. If …

How does Google protect my information? Access to Google Patents is encrypted over HTTPS. For more information, please read about Google's security and Frequently Asked Questions. …

Google patents doesn't work When I click on search button on google patents nothing is happened I tried to search from 2 different networks and 3 different PCs and I get the same …

The simple patent family is all of the patents that share the same set of priority claims. This is usually when the same or very similar patent is filed in more than one country. To change the …

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When clicking on a search result, you'll be taken to either a patent result or a non-patent result snippet. If you edit your search while on a result page, you need to click the "Back To X …

让中国的智力资源获得全世界的承认并实现其公允的价值 查询美国专利申请，通常可以通过美国专利商标局（USPTO）、欧洲专利局（EPO）、免费专利在线（FPO）、SOOPAT（专利数据 …

数据收录范围Google Patents是Google公司推出的检索系统，涵盖所有来自美国专利商标局和欧洲专利局的已授专利和专利应用，并添加了中国、加拿大、德国等国的专利数据。