IHOP Introduces Its New Name The International House of Pancakes posted a Twitter video, in which the “P” in its name flipped to a lowercase “b.” undefined What does this mean? IHOP and Dine Brands, which owns the restaurant, won't give the secret away <br />until June 11. The chain has been known as IHOP since 1973 and has been serving pancakes for <br />60 years. According to CNNMoney, sales for IHOP have grown, raising its stock up to nearly 25 percent.
