1. Enter China National Intellectual Property Administration on Baidu, find its official website, and click Enter.
2. After the page jumps, enter the website and click * * * service under the service.
3. Click on the patent retrieval and analysis system in the page that appears to enter.
4. After the page jumps, enter the patent name or patent number to be retrieved, and click Retrieve.
5. Wait for patent data retrieval at this time.
6. After the page jumps, you can see the retrieved patent project, and click Enter.
7. After the page jumps, you can see the details of the patent, and click the Analyze button.
8. At this time, after the page jumps, you can see that the multi-analysis project of this patent search has already had results.