I want to find a platform that can help me trust my trademark patent. What good platforms can you recommend?

Patent is the abbreviation of patent right, which refers to the patent right enjoyed by the patentee for invention and creation, that is, the state grants the inventor or his successor the exclusive right to use his invention and creation within a certain period of time according to law. What is emphasized here is the right, and the patent right is exclusive and exclusive. If a non-patentee wants to use the patented technology of others, he must obtain the authorization or permission of the patentee according to law.