In this task, you are given a list. This list contains many lists of integers. The list is several items written within a []. Your task is to find the maximum number among the members of each inner list. The output should be a list comprised of the maximums with the same order as the internal lists.
[[-96, 57, -186, 28, -171], [80, 54], [-20, -187], [-50, -169], [-13, 8, -129, -76, -46], [-119, 64, -170]]