method of patent retrieval by using soopat website
First, enter soopat patent retrieval website
Enter China patent retrieval in the first column, and enter the applicant, application number, IPC classification number, inventor, patent agency, patent agent, application date, etc. for retrieval
There are several options on the right side of China patent retrieval in the first column. The first one is table retrieval. After entering the form retrieval, it is a detailed form retrieval
The second option on the right side of China patent retrieval is IPC classified retrieval, and the second column of p>soopat patent retrieval interface is world patent retrieval, and the search for world patents
There are also several options on the right side of the world patent retrieval column. The first item is advanced retrieval. After entering, You can choose advanced search, IPC search, citation search, patent family search, etc.
There is also an IPC classified search on the right side of the world patent search column, just like above.
Choose the search method according to the category you need to search and the information you have, such as choosing a search keyword "fuser" to search at will
If you want to download the retrieved patent file, then