| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 3 | |
| #2 | Germany | 3 | |
| #3 | Belgium | 2 | |
| #4 | Spain | 2 | |
| #5 | France | 2 | |
| #6 | United Kingdom | 2 | |
| #7 | Denmark | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Mechanical elements | |
| #3 | Surface technology and coating | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Non-positive-displacement pumps | |
| #3 | Coating metallic material | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Egger Emile | 3 |
| #2 | Emile Egger | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR1316257A | Pump for the circulation of fluids containing suspended matter | |
| GB987452A | A pump including a rotary impeller | |
| FR1250368A | Diaphragm regulating valve | |
| US3101736A | Diaphragm regulating slider | |
| GB939511A | Improvements in or relating to diaphragm regulating valves |