Cozen O’Connor’s Trademark & Copyright practice has filed more trademarks in the past 12 months than any other firm in Pennsylvania. The group is third in the mid-Atlantic region for Trademark filings. In 2010, Cozen O’Connor was first in Pennsylvania for the number of trademarks it filed (fourth in the mid-Atlantic region), up from second place in 2009, and third in 2008. This is according to Corsearch, a company that monitors all U.S. trademark filings.