Digital certificates are usually downloaded online, which is the most convenient method. After downloading online, you can use them directly on the downloaded computer, but be careful to keep your keys. Reinstall the computer without saving it, and the key will be gone! !
Generally, about one month after the application is submitted, the National Knowledge Bureau will send you the password by registered mail, which is quite convenient to apply for. If there is anything wrong, the National Bureau of Knowledge will still write to inform you. No one will verify your information. This electronic patent application only applies for one account. After using this account, you can apply for a patent through electronic application.