A successful inventor needs to know more than just a few technical sequences of steps. What really makes an inventor successful is the personality characteristics they possess. InventHelp Inventors Successful inventors have a mindset that will enable them to make all the right decisions when they need to be made. While this is not as easy to learn or master than the steps of a process, it is still very important. We have made a shortlist of the best characteristics all inventors need to possess if they want to be successful, so make sure you read every single one.