Which Law Firms Filed the Most Oppositions in 2010?

Which law firm filed the most oppositions in 2010? [Well, let's see .... Who represents Major League Baseball?] The folks at Towergate Software have compiled a list of the top 15 filers (here). ["Click on the [+] to expand each firm to show all plaintiffs and case links. Due to a number of ties within the rankings, there are actually 70 firms populating the top 30 spots! Also noteworthy is that the top ranked firm only represents about 3% of all oppositions filed."]