Analysis on patent layout of silicon carbide ceramic membrane technology in global

Silicon carbide ceramic membranes are known as a new generation of membrane products due to their excellent chemical stability and high flux advantages. This article, based on the PatSnap patent analysis, analyzes the global patents of silicon carbide ceramic membranes, preparation methods, devices and equipment, application-related patents, and applicants from perspectives of patent applications, patent layouts, and international patent classification technical categories. It concludes that the technological hotspots in the field of silicon carbide ceramic membranes are concentrated on improving separation efficiency through separation applications, providing a reference for the technical improvement, application, and patent layout of silicon carbide ceramic membranes.