Methods We can only apply for invention patents. You'd better find a patent agency to help you write documents and go through various formalities. Of course, you can do it yourself, but patent application is a very professional legal act. Patent documents are legal documents first, and then technical documents. A good agent can bring great benefits to your application. Of course, the level and responsibility of agents are indeed very different.
Do you need to apply for a patent in this case? I suggest you have a good understanding or consult a patent agent. If you apply for a patent, you must make it public. Can this technology gain economic benefits after it is made public?