As of June 30, 2017, there were over 220 active, unique defendants in ongoing litigation campaigns in the Networking market sector. The month of June saw 17 new cases filed in the networking space, as well as the launch of three new litigation campaigns. Weatherproof Wireless, LLC (a subsidiary of Monument Patent Holdings, LLC) began litigating a patent generally related to a wireless router with weatherproof housing; AGIS Software Development LLC kicked off a campaign asserting a group of messaging patents; and Blackbird Tech LLC started a campaign asserting a single patent (8,424,885) generally related to an environmentally controlled enclosure for electronic components. Meanwhile, F2VS Technologies, LLC revived a smart grid campaign formerly run by Endeavor IP, Inc. The top three filers in June, within the Networking market sector and by defendants added, were Leigh M. Rothschild, Realtime Data LLC, and F2VS Technologies.