First, you proved your ability;
Second, you can publicize patents, and you can go to TV, newspapers, interviews, etc. This is called fame;
Third, if you win a patent, everyone and schools in China will consider your patent and admit you. There will even be foreign universities looking for you directly, giving you special examination opportunities and giving you lower admission scores.
Fourth, if your patent is valued by the manufacturer and put into production, then every product produced with your patent will give you a certain royalty, which of course depends on the outcome of your negotiation.
Fifth, you can get a sum of money by selling your patent right directly to a manufacturer in need.