| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | Norway | 3 | |
| #3 | Canada | 2 | |
| #4 | United States | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Argentina | 1 | |
| #7 | Brazil | 1 | |
| #8 | India | 1 | |
| #9 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Cyclones | |
| #3 | Earth drilling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Webb David Andrew | 10 |
| #2 | Webb David A | 4 |
| #3 | Prendergast Gavan James Joseph | 3 |
| #4 | Prendergast Gavan J J | 1 |
| #5 | Prendergast Gavin James Joseph | 1 |
| #6 | David Andrew Webb Top Floor Ca | 1 |