How many patents should I apply for a series of dolls?

One. The word "doll" originated in Hong Kong and Macao in the 1970s, and it is a new word for the prosperity and development of the world animation industry. According to relevant information, as of September 23, 2022, a series of dolls belong to a product, and a product only needs to apply for a patent. Dolls refer to toys, ornaments and dolls.