| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Belgium | 2 | |
| #2 | Germany | 2 | |
| #3 | France | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | Netherlands | 2 | |
| #6 | Sweden | 2 | |
| #7 | Denmark | 1 | |
| #8 | Finland | 1 | |
| #9 | Greece | 1 | |
| #10 | Italy | 1 | |
| #11 | Luxembourg | 1 | |
| #12 | Norway | 1 | |
| #13 | Portugal | 1 | |
| #14 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Chemical engineering | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Water treatment | |
| #2 | Climate change mitigation in wastewater treatment | |
| #3 | Mixing | |
| #4 | Marine propulsion | |
| #5 | Chemical or physical processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Vos Geert Herman | 9 |
| #2 | Vos G H | 2 |
| #3 | Vos Geert H | 1 |
| #4 | Vos G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NL8105275A | Ship screw, provided with two or more perforated hollow blades. | |
| BE879335A | Method, apparatus and propeller for distributing a gaseous, powder or liquid material in a liquid. |