| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 1 | |
| #2 | Australia | 1 | |
| #3 | Belgium | 1 | |
| #4 | Switzerland | 1 | |
| #5 | Germany | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | France | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | Ireland | 1 | |
| #10 | India | 1 | |
| #11 | United States | 1 | |
| #12 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Environmental technology | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Heat-exchange device details | |
| #2 | Cleaning heat-exchanger internal surfaces | |
| #3 | Water treatment | |
| #4 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Spencer Robert John | 8 |
| #2 | Glynn John | 4 |
| #3 | Spencer Robert J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO9427106A1 | Apparatus for countering deposition on a conduit | |
| IE850276L | Countering scale formation in a fluid flow system |