Contents of method patent rights: The first is the manufacturing and processing method, which acts on certain items to cause changes in the shape, structure or physical and chemical properties of these items to produce new items . The second is the working method. This method does not consist in changing the shape, structure and physical and chemical properties of the existing items themselves, but in using these items to achieve some technical effects. For example, measurement methods, detection methods, mining methods, analysis methods, etc.; in addition, it also includes power generation methods, refrigeration methods, lighting methods, communication methods, broadcasting methods and other methods used to obtain some technical effects. The third is the method of use, also called use invention. This is a new application method of a known item. Without changing the product itself, new technical effects are obtained through the special use of the item. This situation also includes new ways of using patented products and new ways of using non-patented products.