| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 9 | |
| #2 | United Kingdom | 4 | |
| #3 | Italy | 2 | |
| #4 | Spain | 1 | |
| #5 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Pipes | |
| #3 | Unspecified technologies | |
| #4 | Unspecified technologies | |
| #5 | Superheating of steam | |
| #6 | Fluid dynamics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Self Richard Ernst | 6 |
| #2 | Ernst Self Richard | 6 |
| Publication | Filing date | Title |
|---|---|---|
| ES402767A1 | Method of and device for conditioning steam | |
| GB1268073A | Improvements in or relating to energy loss fluid controls | |
| GB1190651A | Improvements in or relating to Throttle Valves. |