updates | March 15, 2026

Richest Inventors of all time

  • Businessperson

Net Worth: $20 Billion

The world of technology has seen many visionaries but one stands out in a class of his own – Paul Allen, the American programmer, entrepreneur, businessperson, investor, film producer, television producer, inventor and philanthropist. With an estimated net worth of $20 billion at the time of his death in 2018, Paul was an inspiration to…