| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 12 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Engines, pumps and turbines | |
| #3 | Surface technology and coating | |
| #4 | Mechanical elements | |
| #5 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Reduction of greenhouse gas emissions | |
| #2 | Nuclear reactors | |
| #3 | Coating metallic material | |
| #4 | Nails | |
| #5 | Pistons and sealings | |
| #6 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jules Marie Maldague Pierre Ed | 7 |
| #2 | Henri Joseph Tollet Louis | 5 |
| #3 | Henry Joseph Tollet Louis | 2 |
| #4 | Pierre Maldague | 2 |
| #5 | Francois Albert De Waegh | 1 |
| #6 | Jean-Pierre Marechal | 1 |
| #7 | Fernand Lamproye | 1 |