Each holds over 15 patents protecting various aspects of their technology.
He held over 30 patents for products ranging from the silicon semiconductor to the 8-mm.
He has authored more than 125 scientific publications and holds over 150 patents.
Thompson holds over twenty patents, most of which have been brought into production.
He held over 50 patents for his ideas.
Imran has formed 19 companies since the early 80s and holds over 140 patents.
He holds over 110 patents and is now retired.
He has published over 40 papers and holds over 10 patents.
Dahon holds over 200 patents, some having become industry standards.
At the time of his death, Steinmetz held over 200 patents: