It is useful to apply for the patent certificate of science and technology project of Chengdu Electric Power Social Service Center. Applying for a patent certificate can enable the inventor to obtain the exclusive right of technology, thus enjoying the exclusive right to use the invention, protecting the inventor's innovative achievements and preventing others from malicious infringement. In addition, applying for patent certificate can improve the inventor's popularity, increase the inventor's social status, provide more business opportunities for the inventor and bring more economic benefits to the inventor. Therefore, it is very useful for inventors to apply for patent certificates, which can protect the rights and interests of inventors and bring more economic benefits to inventors.