New (& Free) Patent Download Tools

When Google introduced its Google Patents, it revolutionized online (read "free") patent searching.  But I always had one complaint.  When I use Google Patents, my goal is usually getting a either a pdf or a hard copy (which I usually obtain by printing a pdf) of the patent.  Google Patents gives you that, but it takes too many steps. 

Rolf Claessen of IP Newsflash (a German patent attorney), recently emailed me about his new Free Patent PDF Download tool that solves my one, relatively minor, Google Patents complaint.  Enter your patent number (after free registration, that is) hit enter and get your pdf.  Also, Claessen's tool uses the espacenet database, so its coverage is substantially more than just US patents.

Patent Retriever is another new and free download service that allows you to download US, European and PCT patent and published applications as PDF files (no registration required).
 

The Power of Google Patents

In my previous post about Google's introduction of its new Google Patents search interface, I did not yet appreciate the full range of the tool or its potential benefits.  The Ironic Sans blog has shown some of the site's power here, posting a list of celebrity patents identified using Google Patents.  Who knew Eddie Van Halen was an inventor. 

Now You Can Google Patents

Google's continuing expansion has led it into the patent world.  Google is offering a new service called Google Patents.  It is a very powerful tool.  You can search for patents using the standard Google interface or you can do an advanced search which allows you to search by inventor, assignee, filing date, issue date or classification.  But the real power of Google Patents is the front page of each patent -- you can see an example here.  The page gives you all of the information from the front page of the patent (including links to the cited art), plus thumbnails of each drawing page and the text of the claims.  Very impressive.  If Google is taking over the world, at least they are doing a good job of it.

Thanks to Kevin O'Keefe at Lexblog and Matt Gulde at the Law Offices of Mark L. Rotert for pointing out Google Patents.