| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 9 | |
| #2 | EPO (European Patent Office) | 5 | |
| #3 | WIPO (World Intellectual Property Organization) | 5 | |
| #4 | Australia | 3 | |
| #5 | Republic of Korea | 2 | |
| #6 | Brazil | 1 | |
| #7 | Egypt | 1 | |
| #8 | France | 1 | |
| #9 | Poland | 1 | |
| #10 | Russian Federation | 1 | |
| #11 | United States | 1 | |
| #12 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Engines, pumps and turbines | |
| #3 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Syringes | |
| #2 | Pumps | |
| #3 | Dairy products production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kirchner Claudia | 12 |
| #2 | Kirchner Hansjoerg | 6 |
| #3 | Kirchner Hansjorg | 4 |
| #4 | Kirchner Hansjörg | 3 |
| Publication | Filing date | Title |
|---|---|---|
| DE102017007910B3 | Breast pump | |
| FR2934783A3 | DRAWS MILK | |
| AU2007219492A1 | Device for expressing milk | |
| DE102004030692B3 | Milchabsaugvorrichtung | |
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| DE10125160A1 | Milchabsaugpumpenkombination | |
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| DE19816776A1 | Milk suction device | |
| DE19751018C1 | Vacuum suction device, particularly milk |