| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Netherlands | 3 | |
| #2 | Australia | 2 | |
| #3 | Sweden | 2 | |
| #4 | Belgium | 1 | |
| #5 | Germany | 1 | |
| #6 | Denmark | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | France | 1 | |
| #9 | United Kingdom | 1 | |
| #10 | Japan | 1 | |
| #11 | United States | 1 | |
| #12 | WIPO (World Intellectual Property Organization) | 1 | |
| #13 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Environmental technology | |
| #3 | Machines | |
| #4 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Ice-boxes | |
| #3 | Heat-exchanger without contact | |
| #4 | Refrigerators | |
| #5 | Reduction of greenhouse gas emissions | |
| #6 | Producing ice |
| # | Name | Total Patents |
|---|---|---|
| #1 | Doomernik C | 4 |
| #2 | Nijdam Jelle Luutzen | 4 |
| #3 | Jellema Pieter | 4 |
| #4 | Doomernik Cornelis | 3 |
| #5 | Korunerisu Doomeruniku | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NL1010857C2 | Method and device for making a water-ice mixture. | |
| NL7905277A | Accumulator for storing heat or cold. |