| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 9 | |
| #2 | Spain | 6 | |
| #3 | Denmark | 5 | |
| #4 | United Kingdom | 4 | |
| #5 | Austria | 3 | |
| #6 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Pumps | |
| #2 | Rotary-pistons | |
| #3 | Rotary pistons |
| # | Name | Total Patents |
|---|---|---|
| #1 | Egersdoerfer Fritz | 15 |
| #2 | Fritz Egersdoerfer | 6 |
| #3 | Linder Fritz | 2 |
| #4 | Egersdorfer Fritz | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES158780A1 | Double or multiple bamba of dyed wheels | |
| GB191008123A | Rotary Engine or Pump. | |
| GB190609077A | Improvements in and relating to Rotary Engines. | |
| GB190608842A | Improvements in Rotary Engines. | |
| GB190413966A | Improvements in Rotary Engines or Motors. |