Welfare: The expenses are paid by the company.
Disadvantages: The company enjoys this patent and basically has nothing to do with you.
The right to apply for a patent in the name of an individual belongs to the individual.
Benefits: Individuals enjoy this patent.
Disadvantages: the expenses are paid by individuals.
In addition, whether your patent is related to your work, according to the law, the patent obtained in order to complete the work task should theoretically belong to the company.
I hope it works for you.