Open the homepage of China Patent Announcement website, with obvious text and graphic logo.
The menu bar selects advanced query.
Find and select "Advanced Query" in the menu bar above, and enter the company name or abbreviation.
Find the "patentee" in each query condition and enter the name or abbreviation of the company to be queried.
After entering the information, drop down to find the "Query" button, and click it to query.
Enter the search results page of company-related patents and list all the company's patents. You can select the viewing method in the upper left corner.