1 You don't have to pay out your own money, and you don't have to pay any application fee, patent fee or writing fee. This money is small for the company and big for the individual. If the application cannot be transferred, it will fall into your own hands.
The procedure is convenient, you just sit and wait, you don't have to run around, and there are usually people in charge of slightly complicated things in the company.
3 fame and fortune, although the company is the applicant, you will always be the inventor and author of this patent, and no one can change it. Your name is also on the power of attorney. And in principle, the company will give you thousands of rewards (general and practical)