If you want to inquire about patents, here are the simple steps.
1, log on to China National Intellectual Property Administration website or China Patent Network;
2. Click "Advanced Search" in the patent search section on the right;
3. Enter the keywords you know, such as patent number or patent name, and click the red search button;
4. Obtain all relevant patent search tables and select a patent to enter the specific title page of the patent;
5. If you are prompted to install the plug-in, install it as required, otherwise you can't browse the manual;
6. Click the Description button at the bottom of the patent number to enter the description page, where you can browse the specific content;
7. Click the Save button on the top line to select the download path, and then click OK to download successfully.