When applying for a national patent, is it the same for one person as for many people?

It's different!

1. Application stage:

The application fee for a person (China citizen) is: 75 yuan (design patent and utility model patent fee); 135 yuan (invention patent fee) +50 yuan printing fee.

Application fee for two or more natural persons (China citizens): 150 yuan ((design patent and utility model patent fee); 270 yuan (invention patent fee) +50 yuan printing fee.

2. Substantive review stage:

A person (China citizen) substantive examination fee of 375 yuan (invention patent). There is no substantive examination of design and utility model patents.

Substantive examination fee for two or more natural persons (China citizens): 750 yuan (invention patent) design and utility model patent have not been substantially examined.