| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Belgium | 3 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | United States | 2 | |
| #4 | Canada | 1 | |
| #5 | Denmark | 1 | |
| #6 | Finland | 1 | |
| #7 | Israel | 1 | |
| #8 | Republic of Korea | 1 | |
| #9 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Transport | |
| #3 | Materials and metallurgy | |
| #4 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | Hydraulic engineering | |
| #2 | Dry-docking of vessels | |
| #3 | Foundations and excavations | |
| #4 | Building materials | |
| #5 | Scaffolding | |
| #6 | Metallic material removal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sonck Willy | 8 |
| #2 | Van Draege Eric | 2 |
| #3 | Eric Van Draege | 1 |
| #4 | Wilki Sunke | 1 |
| Publication | Filing date | Title |
|---|---|---|
| BE1009152A5 | Process for reinforcement corrosion'S AT WORK IN A MASS CONCRETE. | |
| KR970003584B1 | Device for sealing a caisson in a water tight way | |
| BE1006289A4 | Method for the preventive and/or curative cleaning of concrete structures | |
| BE1005308A3 | Device for waterproofing a caisson. | |
| EP0203641A2 | Equipment for carrying out work, under dry conditions, on an underwater structure |