Kun 6$ af opfindelserne inden for den ke miske industri, 30$ inden for elektroindustrien og 30-40$ in den for produktionen af investeringsgoder synes rent faktisk at blive udnyttet.
Probably only 6 % of inventions relating to chemicals, 30 % of those in the electrical engineering industry, and 30-40 fc of those relating to the production of capital goods are actually used.