Analysis and Prospect of Patent Technologies Related to Integrated Sewage Treatment Facilities in China
In recent years,with the vigorous development of the environmental protection industry,integrated sewage treatment facilities,as an important innovation in environmental protection technology,have been widely applied and rapidly promoted.Based on the perspective of patents,this article analyzes the patents published by the integrated sewage treatment facilities before 2023,classifying based on patent quantity,status,conversion,subject distribution,etc.The technical types of authorized invention patents are summarized and analyzed respectively.The cutting-edge technologies related to the integrated sewage treatment facilities are prospected.Suggestions are made on how relevant practitioners could use existing technologies and patent layout to improve the patent authorization rate.