| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 11 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Electrical machinery and energy | |
| #3 | Chemical engineering | |
| #4 | Packaging and shipping | |
| #5 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Static electricity | |
| #3 | Separation | |
| #4 | Fire-fighting | |
| #5 | Transferring liquids | |
| #6 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Coupel Gerard | 2 |
| #2 | Hugon Joseph-Albert | 1 |
| #3 | Cotto Florinde | 1 |
| #4 | Gerard | 1 |