The document analyzes the patent landscape for resistive random access memories (ReRAM) and memristors, focusing on patents related to various emerging non-volatile memory technologies. It includes data on over 2,600 patent families, major patent holders, their legal statuses, and collaborative networks among key players. The report aims to provide insights into IP trends, key players, and potential future litigation in the ReRAM space, with data collected up to March 2015.