| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 20 | |
| #2 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Engines, pumps and turbines | |
| #3 | Chemical engineering | |
| #4 | Mechanical elements | |
| #5 | Consumer goods | |
| #6 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Spraying devices | |
| #2 | Pumps | |
| #3 | Mixing | |
| #4 | Pistons and sealings | |
| #5 | Live-saving devices | |
| #6 | Finishing work on buildings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Passa Rene | 4 |
| #2 | Houet Claude | 2 |
| #3 | Delcambre Michel | 2 |
| #4 | Ballu Patrick | 1 |
| #5 | Perrin Henri | 1 |
| #6 | Lecul Francois | 1 |
| #7 | Girault Francois | 1 |
| #8 | Denomme Gaston-Maurice-Henri | 1 |
| #9 | Geoffroy Madeleine | 1 |
| #10 | Bruggen Burchard Van Der | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0879961A1 | Reciprocating piston pump with sealing bellows | |
| FR2695965A1 | Pump fitted, on one or more piston rods, with a sealing bellows. | |
| FR2691757A1 | Device for cleaning the piston rod of a pump. | |
| FR2683162A1 | Electrostatic spraying apparatus. |