The inventions and creations that can apply for patents include: According to the "Patent Law of the People's Republic of China and the People's Republic of China", inventions and utility models that are granted patent rights must possess novelty, creativity and practicality. Novelty means that the invention or utility model does not belong to the existing technology; no unit or individual has applied to the patent administration department of the State Council for the same invention or utility model before the application date, and it is recorded that it was published after the application date. In patent application documents or published patent documents. Creativity means that compared with the existing technology, the invention has outstanding substantive features and significant progress, and the utility model has substantive features and progress. Practicality means that the invention or utility model can be manufactured or used and can produce positive effects.