| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 15 | |
| #2 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Chemical engineering | |
| #3 | Measurement | |
| #4 | Machine tools | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Transport or storage devices | |
| #2 | Packaging | |
| #3 | Drying solid materials by removing liquid | |
| #4 | Compressed gas holders | |
| #5 | Presses | |
| #6 | Separating solids | |
| #7 | Separation | |
| #8 | Special measuring | |
| #9 | Separating solids using liquids | |
| #10 | Measuring volume |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rosenthal Claude-Roland-Julius | 2 |
| #2 | Pratique Jean-Rene | 1 |
| #3 | Fourel Christian | 1 |
| #4 | Beltz Jacques | 1 |
| #5 | Bonnefond Dominique | 1 |
| #6 | Heidinger Bruno | 1 |