Patently Appleās other IP Site, Patently Mobile, has covered both foldable and scrollable smartphone form factors from Samsung going back a decade. At one point in time, it was a tossup as to which of the two form factors would make it to market first. Then in 2019 Samsung introduced the Galaxy Fold. Now Samsung has gone on a patent blitz all about expandable display devices. Our report provides you with an overview.