Are there any patch limitations on the Windows command line?

How many patches can be applied to a product in a single Windows command line?

trying to install 4 patches for a product on a single command line. but the unversioned files are not being replaced.
therefore, you need to know if there are any limitations in applying patches on a single command line.

for example: msiexec / p "a.msp; b.msp; c.msp; d.msp" / qb