| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | United States | 3 | |
| #3 | Belgium | 2 | |
| #4 | Denmark | 2 | |
| #5 | Finland | 2 | |
| #6 | Norway | 2 | |
| #7 | Austria | 1 | |
| #8 | Brazil | 1 | |
| #9 | Switzerland | 1 | |
| #10 | Germany | 1 | |
| #11 | United Kingdom | 1 | |
| #12 | Italy | 1 | |
| #13 | Portugal | 1 | |
| #14 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Surface technology and coating | |
| #2 | Machines | |
| #3 | Consumer goods | |
| #4 | Civil engineering | |
| #5 | Macromolecular chemistry and polymers | |
| #6 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Layered products | |
| #2 | Unspecified technologies | |
| #3 | Roof coverings | |
| #4 | Linoleum | |
| #5 | Water treatment | |
| #6 | Macromolecular compounds compositions | |
| #7 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tanghe Hans | 10 |
| #2 | Lempereur Claude | 7 |
| #3 | Meinguet Christian | 5 |
| #4 | Buckens Jean-Marie | 5 |
| #5 | Delcorps Michel | 3 |
| #6 | Lempereur C | 2 |
| #7 | Lempereur Claude Jean Ghislain | 1 |
| #8 | Tanche Hans | 1 |
| Publication | Filing date | Title |
|---|---|---|
| BE1009668A3 | Method for avoiding the formation of black spots on the wall basin underground water. | |
| EP0337542A1 | Waterproof membrane resistant to chemical agents, and waterproof enclosure made with this membrane | |
| EP0293030A1 | Composite sheet for the tight lining of construction elements, and processes for making it | |
| CH666314A5 | Flexible sealing membrane in particular for roofs consisting of a thermoplastic material reinforced by a grid in synthetic fibers and in a grid in fiberglass. |