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.
[[-144, -163, 67, 26, 80], [-50, 18, -44], [32, 24], [-168, 20, 84, 18, 46]]