| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 10 | |
| #2 | Australia | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Germany | 1 | |
| #6 | France | 1 | |
| #7 | Netherlands | 1 | |
| #8 | Sweden | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Mechanical elements | |
| #3 | Machines | |
| #4 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Turning | |
| #3 | Accessories for machine tools | |
| #4 | Unspecified technologies | |
| #5 | Mixing | |
| #6 | Unspecified technologies | |
| #7 | Tools for connecting or disengaging |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gaston Perret-Gentil | 8 |
| #2 | Perret-Gentil Gaston | 7 |
| #3 | Perret Gaston-Gentil | 1 |
| #4 | Perret Gentil G | 1 |
| #5 | Perret Gentil Gaston | 1 |
| #6 | Perret-Gentil G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2820663A3 | Machine mounting tightening support device | |
| CH685234A5 | Multiple chuck for machine tool | |
| CH657077A5 | Tools for fixing a round piece or to machine control. | |
| US3519020A | Mixing valve |