As of Super Bowl XLII, two. The Patriots lost Super Bowl XX to the Chicago Bears, 46-10 and lost Super Bowl XXXI to the Green Bay Packers, 31-24.
Through the 2008 season, the Broncos lead the series against the Patriots, 24-16.
844, regular season and playoffs.
The Patriots are 8-4 lifetime against the Saints - they play the Saints again in 2013.
The Buffalo Bills, the Denver Broncos, the Minnesota Vikings, and the New England Patriots have all lost four Super Bowls.
Adam vinattieri
2015
Super Bowl XXXVI in 2001 against the St. Louis Rams.
According to Pro Football Reference, as of the start of the 2007 season the Bengals all time record against the Patriots is 8-12.
They were created in 1959 and their first season was 1960
Through the 2012 season, Tom Brady is the Patriots all-time leader in passing yards, with 44,806.
The last time the Patriots were shut out at home was 11/29/1993, when they lost to the New York Jets 6-0.
Through the 2008 season, the Falcons lead the all time series against the Patriots, 6-5.