| # | Country | Total Patents | |
|---|---|---|---|
| #1 | South Africa | 4 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Australia | 2 | |
| #5 | Denmark | 2 | |
| #6 | Spain | 2 | |
| #7 | United Kingdom | 2 | |
| #8 | Israel | 2 | |
| #9 | Norway | 2 | |
| #10 | German Democratic Republic | 1 | |
| #11 | Portugal | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Consumer goods | |
| #3 | Computer technology | |
| #4 | Control | |
| #5 | Machine tools | |
| #6 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dort Jacobus Maurits Van | 12 |
| #2 | Van Dort Jacobus Maurits | 5 |
| #3 | Leestemaker H W | 2 |
| #4 | Dort Jacobus Maurits | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DK361887D0 | Improvements in textile materials | |
| GB8622980D0 | Establishing production history | |
| GB8520318D0 | Flame resistant materials |