Are the patent rights of service inventions and non-service inventions owned by individuals? What is the reason?

According to Article 6 of the Patent Law of People's Republic of China (PRC), the right to apply for a patent for a service invention-creation belongs to the entity. After the application is approved, the unit is the patentee.

The right to apply for a patent for a non-service invention-creation belongs to the inventor or designer. After the application is approved, the inventor or designer shall be the patentee.