| # | Country | Total Patents | |
|---|---|---|---|
| #1 | South Africa | 3 | |
| #2 | Australia | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | France | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Canada | 1 | |
| #7 | Denmark | 1 | |
| #8 | Ireland | 1 | |
| #9 | Poland | 1 | |
| #10 | Portugal | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Mechanical elements | |
| #4 | Thermal processes | |
| #5 | Materials and metallurgy | |
| #6 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Roof coverings | |
| #3 | Unspecified technologies | |
| #4 | Certain plastics | |
| #5 | Shaping of plastics | |
| #6 | Building materials | |
| #7 | Details of furnaces | |
| #8 | Mixing | |
| #9 | Special furnaces and ovens | |
| #10 | General building constructions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Blandin Jean-Claude | 7 |
| #2 | Rouviere Daniel | 5 |
| #3 | Jones Thomas A | 4 |
| #4 | Hogan Joseph Michael | 2 |
| #5 | Stiskin Hal Nmi | 2 |
| #6 | Peter Aepli | 1 |
| #7 | Charles Falinower | 1 |
| #8 | Lionel Zbinden | 1 |
| #9 | Jean Louis Laurent | 1 |
| #10 | Benoit Vaslin | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0414589A2 | Double-wall system for a water containment |