Joint trademarks generally refer to several similar trademarks registered by the same trademark owner on the same or similar goods. Among these trademarks, the one registered first or mainly used is the main trademark, and the rest are joint trademarks.

Collective trademarks refer to commodity trademarks or service trademarks used by members of industrial and commercial groups, associations or other collective organizations to indicate that the operators of goods or service providers belong to the same organization.