| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 12 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements | |
| #3 | Environmental technology | |
| #4 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Hydraulic engineering | |
| #2 | Venting or aerating devices | |
| #3 | Reduction of greenhouse gas emissions | |
| #4 | Machines for liquids |
| # | Name | Total Patents |
|---|---|---|
| #1 | A Ateliers Des Charmilles S | 10 |
| #2 | Francis Salgat | 9 |
| #3 | Salgat Francis | 3 |
| #4 | Charmilles Sa Ateliers Des | 1 |
| #5 | Charmilles S A Ateliers Des | 1 |