| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Belgium | 3 | |
| #2 | Canada | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | United States | 2 | |
| #5 | Australia | 1 | |
| #6 | Brazil | 1 | |
| #7 | Ireland | 1 | |
| #8 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | Foundations and excavations | |
| #2 | Unspecified technologies | |
| #3 | Layered products |
| # | Name | Total Patents |
|---|---|---|
| #1 | Clatworthy John L | 5 |
| #2 | Clatworthy John | 3 |
| #3 | Willis Loic John | 2 |
| Publication | Filing date | Title |
|---|---|---|
| BR9501431A | Liquid impermeable coating layer and process for manufacturing it | |
| BE1009209A3 | LIQUID RESISTANT covering. | |
| BE1008369A5 | LIQUID RESISTANT Coating AND METHOD FOR MANUFACTURING OF SUCH covering. | |
| BE1008370A5 | Seal and process for the optimisation thereof | |
| IE921292A1 | Method for making a sealing and elements used to this end |