The sole inventor of Trench MOSFETS – a $7 billion global annual industry. He has over 40 years of combined industry, research, academic, and consulting experience. His research covers semiconductor device and electronics design, semiconductor device physics, semiconductor manufacturing processes and equipment, failure analysis, and reverse engineering of semiconductor devices and electronic circuits. His work has resulted in more than 280 U.S. issued patents. He has also authored or co-authored many books and numerous articles dealing with semiconductor design, process development, and failure analysis.