Philipp Lenard had a patent on cathode ray tubes, Marconi on wireless telegraphy, Dalén had plenty of patents on the automatic lighthouse regulator he got the p

Philipp Lenard had a patent on cathode ray tubes, Marconi on wireless telegraphy, Dalén had plenty of patents on the automatic lighthouse regulator he got the prize for, and many others. You can continue looking yourself: https://www.nobelprize.org/prizes/lists/all-nobel-prizes-in-physics/all/ https://www.nobelprize.org/prizes/lists/all-nobel-prizes-in-... Or maybe you can ask ChatGPT for a better summary?