This document lists 34 patent infringement lawsuits filed in United States district courts between March 31, 2015 and April 3, 2015. The lawsuits involve a range of plaintiffs and defendants across many industries, and were filed in district courts around the country, including California, Texas, Delaware, New York, Maryland, Ohio, Arizona, Florida, Washington, Connecticut, and Kentucky. The lawsuits cover technologies such as displays, medical devices, batteries, printing, and mobile devices.