You can query the national patent by name and ID number. As long as you don't know the patent number, go to the national patent website and enter the name of the patentee or the patentee's ID number, you can find out the specific information of the patent, and vice versa.
Patents are generally documents issued by government agencies or regional organizations representing several countries according to their applications. This kind of document records the content of invention and creation, which has produced such a legal state in a certain period of time, that is, patent invention and creation can only be implemented by others with the permission of the patentee, and it is divided into three types: invention, utility model and design.