What are the 3 common types of patents? They are utility, design, and plant patents.It turns out that the original idea for perforated toilet paper was patented in 1871 as patent number US117355A. This page provides information on the types of patents and types of patent applications, and the examination process. Toilet paper roll package. Patent number: 11167899. Patent files are searched for many different reasons. Funny trivia questions. Explore exclusive deals in our Weekly Ad for both in-store and Curbside pickup. Shop conveniently and save smartly on your favorite items.