| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 10 | |
| #2 | Germany | 1 | |
| #3 | Denmark | 1 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Engines, pumps and turbines | |
| #3 | Mechanical elements | |
| #4 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Centrifuges | |
| #2 | Controlling combustion engines | |
| #3 | Non-positive-displacement pumps | |
| #4 | Harvesting | |
| #5 | Gearing | |
| #6 | Clutches and brakes |
| Publication | Filing date | Title |
|---|---|---|
| GB496858A | Improvements in and relating to centrifugal separators | |
| DE668563C | Gearbox that can be attached as a whole to a drive motor and has a storage rack that can be easily removed from the outside |