Google Patent Search

Google刚刚发布了个新的搜索引擎Google Patent Search.
官方表述为:

As part of Google’s mission to organize the world’s information and make it universally accessible and useful, we’re constantly working to expand the diversity of content we make available to our users. With Google Patent Search, you can now search the full text of the U.S. patent corpus and find patents that interest you. You can view images of original patents online, or save and print them for offline use.其数据库来自：USP

大约有7百万份专利可以供大家浏览。提醒:这些专利都是属于美国.