| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 6 | |
| #2 | Canada | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | United States | 1 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Cleaning | |
| #2 | Cleaning heat-exchanger internal surfaces |
| # | Name | Total Patents |
|---|---|---|
| #1 | Landaas Torstein | 10 |
| #2 | Landaas Torstein M | 2 |
| #3 | Westall Steven M | 1 |
| #4 | Westall Stephen M | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO03064068A1 | Method for loosening and fragmenting scale from the inside of pipes | |
| GB0028510D0 | Method and apparatus for treatment in the form of scale removal from, or application of coating to, internal surfaces in a closed fluid system |