> 2) Licensing. The Unreal game engine is in hundreds of games. You can license the right to use a patent, but you don't have to have a patent to license techn

> 2) Licensing. The Unreal game engine is in hundreds of games. You can license the right to use a patent, but you don't have to have a patent to license technology you own. Epic Games owns the engine technology (source code, documentation, data files, etc) that licensees pay for the right to use.