| # | Country | Total Patents | |
|---|---|---|---|
| #1 | South Africa | 12 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Chemical engineering | |
| #3 | Materials and metallurgy | |
| #4 | Environmental technology | |
| #5 | Semiconductors | |
| #6 | Textiles and paper |
| # | Name | Total Patents |
|---|---|---|
| #1 | Haden Egon | 4 |
| #2 | Dietz Jochen | 2 |
| #3 | Yilmaz Bilge | 2 |
| #4 | Xiao Feng-Shou | 2 |
| #5 | Jabs Thorsten | 2 |
| #6 | Zhang Haiyan | 2 |
| #7 | Grammenos Wassilios | 2 |
| #8 | Muller Bernd | 2 |
| #9 | Pfaff Meike | 2 |
| #10 | Vrettou-Schulters Marianna | 2 |