| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 5 | |
| #2 | Italy | 4 | |
| #3 | Sweden | 3 | |
| #4 | United States | 3 | |
| #5 | France | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Electrical machinery and energy | |
| #4 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Unspecified technologies | |
| #3 | Fillers | |
| #4 | Shaping of plastics | |
| #5 | Magnets and transformers | |
| #6 | Electric switches | |
| #7 | Dentistry | |
| #8 | Servomotors |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dettmann Heinrich | 3 |
| #2 | Dettmann H | 3 |
| #3 | Uhl E | 2 |
| #4 | Gottel Otto | 2 |
| #5 | Mehrer Otto | 1 |
| #6 | Nestler Volker Dr | 1 |
| #7 | Uhl Ernst | 1 |
| #8 | Pfeiffer Wolfgang | 1 |
| #9 | Gottel O | 1 |
| #10 | Hettinger Gerhard | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0265537A1 | Disc valve | |
| EP0101527A1 | Magnetic-impulse valve with a permanent magnetic latch mechanism without changeable magnetisation | |
| EP0047790A1 | Servo controlled solenoid valve | |
| EP0006843A1 | Electronically controlled magnetic valve | |
| US4147824A | Multilayer seals and method for their production and joining to seal carriers | |
| US4195662A | Electromagnetic valve with electric signal generator |