Since the patent has been authorized, intellectual property rights are of course protected by law (China has a patent law);
The second question-a bit big, about benefiting from patents.
Obtaining a patent means exclusive exploitation (you can use it, others can't use it without your consent). In the era of knowledge economy, it is very common to use patents as advertising or marketing means, and the added value of products using patented technology can naturally be improved;
If you want to directly obtain economic benefits through patented technology, you can take the form of license and transfer; Allow others to use you to collect money, or directly transfer technology to others to collect money.