POWER MANAGEMENT SOLUTIONS LLC, Plaintiff-Appellant, v. ADVANCED MICRO DEVICES, INC., Defendant-Appellee; Power Management Solutions LLC, Plaintiff-Appellant, v. Nvidia Corporation, Defendant-Appellee; Power Management Solutions LLC, Plaintiff-Appellant, v. Intel Corporation, Defendant-Appellee, and Texas Instruments Incorporated, Defendant-Appellee, and Marvell Semiconductor, Inc., Defendant-Appellee