| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 22 | |
| #2 | Germany | 3 | |
| #3 | United Kingdom | 2 | |
| #4 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Chemical engineering | |
| #3 | Control | |
| #4 | Engines, pumps and turbines | |
| #5 | Machine tools | |
| #6 | Transport | |
| #7 | Measurement | |
| #8 | Machines | |
| #9 | Thermal processes |
| Publication | Filing date | Title |
|---|---|---|
| GB473224A | Improvements in filters | |
| GB456870A | Improved pressure regulator for liquids | |
| ES116574A1 | A faucet device to be able to pass from normal running to running in reserve of the essence tank of a motor vehicle or another. |