| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Poland | 5 | |
| #2 | Slovakia | 4 | |
| #3 | Bulgaria | 3 | |
| #4 | South Africa | 3 | |
| #5 | United States | 1 |
| # | Name | Total Patents |
|---|---|---|
| #1 | Clark Duncan Guy | 5 |
| #2 | Newton John Michael | 4 |
| #3 | D Agostino Vincent F | 4 |
| #4 | Male Stewart Ernest | 4 |
| #5 | Joseph Stephen Hampden | 3 |
| #6 | Mitchell Philip John | 3 |
| #7 | Oates Herbert Stephen | 3 |
| #8 | Clark Duncan G | 2 |
| #9 | Mitchell Thomas Anderson | 2 |
| #10 | Williams Paul Edward | 2 |