Codelco

Detlef Hahn (1 out of 12 patents)

Frank Herrmann (1 out of 6 patents)

Jörg Wirtz (1 out of 7 patents)

4.  Frank Fischer (1 out of 15 patents)

5.  Juan Delgado (1 out of 2 patents)

6.  Harry Martin (1 out of 4 patents)

7.  Victor Raúl Encina Montenegro (1 out of 2 patents)

8.  Pablo Antonio Letelier Parga (1 out of 2 patents)

9.  Fernando Arturo Geister Bühlmann (1 out of 2 patents)

10.  Hans Tümpner (1 out of 2 patents)

11.  Reinhold Brüggemann (1 out of 2 patents)

12.  Jochen Hammel (1 out of 1 patent)

13.  Norbert Katthöfer (1 out of 1 patent)

14.  Jaime Hernan Carreno Valdés (1 out of 1 patent)