With the promotion of brand awareness, the number of registered cat litter trademarks is also increasing. According to the trademark classification query of China National Intellectual Property Administration Trademark Office, it is suggested that the registered trademark of cat litter should be registered in category 3 1.

Cat litter was invented by American EdwardLowe in 1947. It is an object used by owners to bury feces and urine for their cats. It has good water absorption, and is usually used with a cat litter basin (or a cat toilet).