Unified is seeking prior art on at least claim 14 of US-9331489-B2, owned and asserted by CyboEnergy, Inc., an NPE. The '489 patent covers a solar mini-inverter system designed to keep generating power under low-irradiance conditions such as sunrise, sunset, cloud cover, and partial shading. It had been asserted against Sensata Technologies, Northern Electric Power Technology, Aptos Solar Tech, Altenergy Power Systems, Hoymiles Power, Duracell, and Yotta Energy. For more information on the patent: https://portal.unifiedpatents.com/patents/patent/US-9331489-B2 View the Similar Documents (patents + scholarly publications) generated by Google Patents: Patents: https://patents.google.com/?q=(~patent%2fUS9331489B2)&before=filing:20130307 NPL: https://patents.google.com/?q=(~patent%2fUS9331489B2)&before=filing:20130307&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