| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | Japan | 3 | |
| #3 | Australia | 2 | |
| #4 | Canada | 2 | |
| #5 | Czechia | 2 | |
| #6 | Germany | 2 | |
| #7 | Republic of Korea | 2 | |
| #8 | Poland | 2 | |
| #9 | Russian Federation | 2 | |
| #10 | Brazil | 1 | |
| #11 | Hungary | 1 | |
| #12 | Slovakia | 1 | |
| #13 | United States | 1 | |
| #14 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Engines, pumps and turbines | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Pumps | |
| #3 | Unspecified technologies | |
| #4 | Cyclically operating valves |
| # | Name | Total Patents |
|---|---|---|
| #1 | Handtmann Thomas | 23 |
| #2 | Thomas Handtmann | 1 |
| #3 | Toomasu Hantsuman | 1 |
| #4 | Tomas Khandtmann | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0882873A1 | Piston pump | |
| EP0616830A1 | Device for filter precoating | |
| DE4309366C1 | Stackable filter holder - with distributor element seal pref. of polyamide, e.g. for sterile filtration of beer | |
| DE4120971A1 | FILTERING METHOD AND FILTERING DEVICE FOR FILTERING LIQUIDS |