Patent retrieval method and device, computer equipment and storage medium

The invention discloses a patent retrieval method and device, computer equipment and a storage medium, and the method comprises the steps: obtaining to-be-retrieved data, and determining a data input format based on the to-be-retrieved data; based on the data input format, performing format conversion on the to-be-retrieved data to obtain a patent retrieval formula; based on the patent retrieval formula, retrieving in a patent database to obtain a technical original patent; and processing the technical original patent by adopting an NLP tool to generate a spoken target patent. According to the method, the retrieval process can be intelligent, simple and convenient, only the to-be-retrieved data needing to be retrieved is input, input of a complex retrieval formula is avoided, the retrieval process is simplified, and retrieval complexity is reduced; the spoken target patent is pushed in a spoken mode, the technical original patent with high specialty is converted into the technical literature which is popular