Mainly in the patent retrieval website query similar patents for re-analysis, the specific steps are as follows:
1. Determine keywords according to the technical scheme you want to apply for;
2. Search for existing patents on the patent search website according to keywords, and analyze whether it is similar to the patent you want to apply for.
Patent search websites can be searched in the following ways:
1, open HowNet, enter corresponding keywords to search, or click the table on the right to search for more accurate retrieval;
2. China National Intellectual Property Administration website can also be used for searching.
Other patent search websites can be realized.