| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 7 | |
| #2 | Sweden | 3 | |
| #3 | France | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | Italy | 2 | |
| #6 | Brazil | 1 | |
| #7 | Japan | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Chemical engineering | |
| #3 | Environmental technology | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Analysing materials | |
| #2 | Separation | |
| #3 | Unspecified technologies | |
| #4 | Water treatment | |
| #5 | Measuring temperature | |
| #6 | Measuring volume | |
| #7 | Measuring force, work and fluid pressure |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lang H | 3 |
| #2 | Lang Helmut | 2 |
| #3 | Herumuuto Rangu | 1 |
| #4 | Herzog Heinz | 1 |
| #5 | Priester Heinz-Werner | 1 |
| #6 | Overath Horst | 1 |
| #7 | Overath H | 1 |
| #8 | W Priester Heinz | 1 |
| #9 | Priester H-W | 1 |
| #10 | Horusuto Oberaato | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1554834A | Method and device for controlled flocculation or coagulation of foreign substances from a liquid | |
| DE2704816B1 | Method and device for the controlled flocculation or precipitation of foreign matter from a liquid | |
| GB1448687A | Method and a device for measuring the absorption of radiation' |