If I know the patent number, how can I find the name of the patent information?

You can use China National Intellectual Property Administration's search engine to search, enter the patent number in the corresponding search field, and then click the search button.

note:

The patent number 13 is the application number, and the patent number 9 is WeChat official account. Don't get mixed up.

Similarly, know the inventor, applicant, invention name, etc. , you can also use this search engine to query patent content.