| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 11 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machine tools | |
| #3 | Measurement | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Domestic plumbing installations | |
| #3 | Turning | |
| #4 | Measuring volume | |
| #5 | Pipes | |
| #6 | Grinding or polishing devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Vrolix Albert-Sylvain-Touss | 1 |
| #2 | Vrolix Albert-Sylyain-Touss | 1 |