To dream that you’re inventing something implies that you want to do something important to provide yourself with satisfaction and prestige….
Dream dictionary: invention dream meanings
Reveals the desire of changing to be able to express our personality.
Dreaming of an inventor, foretells you will soon achieve some unique work which will add honor to your name. Dreaming that you are inventing something, or feel interested in some invention, denotes you will aspire to fortune and will be successful in your designs.
…To dream of procuring a patent for an invention of your own, shows that you will never realize anything from it: if money is to be made by it, someone else will get the benefit: if you dream of getting a patent for some other person, it is a sign of good luck in a speculation. Lucky lottery dream numbers – 33, 17….