Answer
Gregory Helms held the WWE Cruiserweight Championship for over a year. He won the title on October 10, 2002, and held it until September 13, 2003. During his reign, he defended the title against several opponents, including Chavo Guerrero Jr., Jamie Noble, and Tajiri. He also participated in the Cruiserweight Open at WrestleMania 20, where he was eliminated by Chavo Guerrero Jr.