is rudolph trademarked

Yes, Rudolph is trademarked. It is a registered trademark of the Rudolph Company, which owns the rights to the character and his related products. The company was founded in 1939 by Robert May, who wrote the story of Rudolph the Red-Nosed Reindeer. The character has since become an iconic part of the holiday season and has been featured in various forms of media, including books, movies, and merchandise.