| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 47 | |
| #2 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Machines | |
| #3 | Engines, pumps and turbines | |
| #4 | Mechanical elements | |
| #5 | Chemical engineering | |
| #6 | Measurement | |
| #7 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Animal catching | |
| #2 | Spraying devices | |
| #3 | Venting or aerating devices | |
| #4 | Pumps | |
| #5 | Separation | |
| #6 | Non-positive-displacement pumps | |
| #7 | Measuring force, work and fluid pressure | |
| #8 | Nails | |
| #9 | Vehicle suspension arrangements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Berthoud Fernand | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR1483865A | Improvements to adjustable nozzles, especially for pneumatic sprayers and the like | |
| GB983770A | Improvements in hand-actuated fluid control valve devices | |
| FR66705E | Liquid pump operated by an agricultural tractor or the like | |
| FR1081203A | Liquid pump operated by an agricultural tractor or the like | |
| FR1018441A | Improvements to pump sets for agricultural sprayers |