 Since 2015, various other investors have also sued Scuderi, which typically settles out of court..

As of August 2011, Scuderi Group said its patent portfolio included more than 476 patent applications worldwide, more than 154 of which have issued as patents in more than 50 countries.The Scuderi Group has partnered with several automotive engineering companies to assist with engineering the Scuderi engine's complementary components.German automotive supply company Mahle GmbH is working on the pistons, Swedish engine developer Cargine Engineering AB is assisting with the air-activated valves, Denver-based Gates Corporation is engineering the belts, and Germany-based Schaeffler Group is contributing to the valve train assembly.