| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 6 | |
| #2 | WIPO (World Intellectual Property Organization) | 5 | |
| #3 | Australia | 4 | |
| #4 | United States | 4 | |
| #5 | Germany | 3 | |
| #6 | EPO (European Patent Office) | 3 | |
| #7 | Norway | 3 | |
| #8 | Finland | 2 | |
| #9 | France | 2 | |
| #10 | United Kingdom | 2 | |
| #11 | Sweden | 2 | |
| #12 | Brazil | 1 | |
| #13 | Switzerland | 1 | |
| #14 | China | 1 | |
| #15 | Italy | 1 | |
| #16 | Netherlands | 1 | |
| #17 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Fire-fighting | |
| #2 | Spraying devices | |
| #3 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Palle Carsten | 12 |
| #2 | Kjaergaard K | 5 |
| #3 | Jacobsen Allan | 5 |
| #4 | Hansen Soeren | 4 |
| #5 | Poulsen Soren Bregndahl | 3 |
| #6 | Poulsen Soeren Bregndahl | 3 |
| #7 | Poulsen S | 2 |
| #8 | Hansen Soren | 2 |
| #9 | Kjaergaard Knud | 2 |
| #10 | Nielsen Svend | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN1503699A | Sprinklernozzle for spreading of small drops of water | |
| AU2665601A | Sprinkler head with a double deflector arrangement | |
| DK200000319A | Sprinklermonteringssæt | |
| DK57893D0 | Sprinkler | |
| DK541382A | A sprinkler | |
| SE7711811L | LIQUID DISTRIBUTOR FOR A FIRE LIGHTING ESTABLISHMENT | |
| DE2019817A1 | sprinkler | |
| DE1708087A1 | Valve device for sprinkler systems and control valve for such a valve device |