| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 36 | |
| #2 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Electrical machinery and energy | |
| #3 | Mechanical elements | |
| #4 | Measurement | |
| #5 | Chemical engineering | |
| #6 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Rotary-pistons | |
| #2 | Siphons | |
| #3 | Electric discharge tubes | |
| #4 | Separation | |
| #5 | Analysing materials | |
| #6 | Pumps | |
| #7 | Venting or aerating devices | |
| #8 | Pistons and sealings | |
| #9 | Refrigerators | |
| #10 | Special measuring |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bachler Werner | 2 |
| #2 | Rollinger Willy | 1 |
| #3 | Vornehm Josef | 1 |
| #4 | Fuerst Wilfried | 1 |
| #5 | Hans-Georg Noller | 1 |
| #6 | Bode Willy Rollinger Et Helmut | 1 |
| #7 | Neumann Hans-Guenter | 1 |
| #8 | Kutzke Klaus | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR1464372A | Method and device for sealing connection lines | |
| US2938664A | Pump |