2. First, register an account for free. After logging in, select the search tab, such as table search, and search domestic and foreign patent documents according to the search conditions, such as patent number/application number, patentee, inventor, address, announcement number, patent name and other information.
3. Click the "View File Details" link of the selected patent file.
4. For the registered account, after logging in and searching, you can see the "Download Literature" button in the menu bar above, click it, fill in the verification code correctly in the pop-up window, and then click the "Download" button to rewrite the download and save address.
5. However, the website of National Bureau is usually heavily congested, and it can't be downloaded successfully because there is no content after frequent downloading, and it can't be downloaded successfully by using general downloading tools, so it is not recommended to use this website to download files. Some commonly used folk websites are easy to use, such as www.soopat.com. Free registration can make it easy to search, and the full text can be downloaded at once.