Is the patent for writing electricity good?

As long as it meets the three principles of patent, it is ok to apply for a patent. Three principles: practicality, novelty and creativity. There are many topics about electronic machinery, mainly depending on what you are good at. As you said, you can apply for a patent for utility model as long as you put forward a feasible new technical scheme for the shape, structure or combination of products. . . For details, please consult me, lawyer Liu, an intellectual property consultant.