maximum * can be achieved

FIG. 6B shows how maximum compaction can be achieved by successively increasing the fluence of ions of a single high energy ion beam.
US Pat. 4001049

It will be noted that maximum density can be achieved in the memory cell arrray area because of the use of essentially all of the semiconductor material as storage nodes.
US Pat. 3979734

So long as a pipeline can be sequenced according to the slowest operation for each cycle, maximum performance can be achieved without a fully asynchronous structure.
US Pat. 5553276

Maximum efficiency can be achieved by designing the rotational mask size to match the printed field size, thereby allowing for continuous scanning across the wafer without needing to stop or start the mask or wafer.
US Pat. 6411362