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.
[[-37, -114, -133], [-146, -83, 62, -177, -99, -185], [8, -168, 37, 53, -134]]