Unified is seeking prior art on at least claims 1 and 16 of US-9987520-B2, owned by Flow-Motion Research and Development, Ltd., an NPE. The '520 patent relates to a system for monitoring and coaching physical exercise routines using motion/position sensors. It has been asserted against Peloton. For more information on the patent: https://portal.unifiedpatents.com/patents/patent/US-9987520-B2 View the Similar Documents (patents + scholarly publications) generated by Google Patents: Patents: https://patents.google.com/?q=(~patent%2fUS9987520B2)&before=filing:20110126 NPL: https://patents.google.com/?q=(~patent%2fUS9987520B2)&before=filing:20110126&patents=false&scholar PATROLL researchers are required to use Pearl to generate claim charts. Submitted invalidity charts must address every limitation of the challenged claim. This may require using more than one prior art reference. Each PATROLL researcher can generate up to 30 invalidity claim charts per month using Pearl. These charts can be downloaded then submitted to PATROLL. Click on Pearl AI-Assisted Claim Chart below to get started with Pearl