Ever wanted to get a better handle on which of the free patent search engines you should use?

Check out this article by our online specialist, Ben Lehman – "The world’s most popular free patent search engines are…"

Ben ranks the top sites in order of popularity and explains how this is derived (we won’t spoil the results here.)  He also explains how to measure popularity without looking just at traffic rank and provides practical insights into some of the basics of the world of internet metrics.

As always, please let us know what you think.