Generally speaking, it is useful. If your patent is professional-related, you will get a lot of points, then you are very lucky.
Fortunately, one of the examiners who interviewed you is interested in your patent and may ask you more questions about your patent.
No matter who the inventor of the patent is, it is important to make the same contribution to the patent. Of course, except for other staff who cooperate with technical support, the usefulness of patent inventors is generally a series of problems related to the evaluation of professional titles.
China's patent law has no clear regulations on patent inventors, and there is no limit on the number of patent inventors.