Basler (2:21-cv-05160), Walmart (6:21-cv-01234), WideOpenWest (1:21-cv-03154), and Wyze Labs (1:21-cv-01704) are the latest defendants to be added to the first litigation campaign of Cedar Lane Technologies Inc., launched in May 2019 with a suit against Advert Tech. The plaintiff asserts six patents in overlapping sets, one of which is newly asserted in litigation, with the defendants accused of infringement through the provision of a wide variety of products, including cameras and streaming products. At issue are a variety of features, ranging from image processing to the support of the Google Assistant platform. Over 150 defendants have now been sued in this campaign, while the number of asserted patents (each received either directly or indirectly from Intellectual Ventures LLC (IV)) nears 50.