| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | Japan | 3 | |
| #3 | United States | 3 | |
| #4 | Brazil | 1 | |
| #5 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Chemical engineering | |
| #3 | Engines, pumps and turbines | |
| #4 | Machines | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Diagnosis and surgery | |
| #2 | Separation | |
| #3 | Pumps | |
| #4 | Unspecified technologies | |
| #5 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Florian Gerhard | 3 |
| #2 | Rauh Erwin | 3 |
| #3 | Litzel Rolf | 2 |
| #4 | Rorufu Ritsueru | 1 |
| #5 | Geruharuto Furoorian | 1 |
| #6 | Aauin Rau | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA2154705A1 | Hose pump for the exact dosing of small quantities of liquids | |
| JPH0914476A | Non-dripping type valve device | |
| CA2152105A1 | Non-drip valve | |
| DE4427013A1 | Method and device for removing gas bubbles from a viscous liquid to be dispensed |