The team at Unified is using Pearl to identify and chart prior art against a patent owned by Bunker Hill Technologies, LLC, an NPE and entity of Dominion Harbor. Unified Patents, the top requester of ex parte reexaminations in recent years, will likely challenge its validity. The patent generally relates to a vehicle-based uninterruptible power supply (UPS). Bunker Hill has sued Ford, Toyota, and Nissan. For more details contact info@unifiedpatents.com.