| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 8 | |
| #2 | WIPO (World Intellectual Property Organization) | 6 | |
| #3 | China | 5 | |
| #4 | United States | 4 | |
| #5 | Norway | 3 | |
| #6 | Republic of Korea | 2 | |
| #7 | Brazil | 1 | |
| #8 | Denmark | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines | |
| #3 | Transport | |
| #4 | Electrical machinery and energy | |
| #5 | Materials and metallurgy | |
| #6 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Cleaning | |
| #2 | Spraying devices | |
| #3 | Ships | |
| #4 | Dynamo-electric machines | |
| #5 | Shafts | |
| #6 | Alloys | |
| #7 | Magnetic or electrostatic solid separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hjorslev Leon | 10 |
| #2 | Lindros Aleksander | 6 |
| #3 | Falster-Hansen Henrik | 5 |
| #4 | Joergensen Hans Erik | 4 |
| #5 | Jørgensen Hans Erik | 4 |
| #6 | Aleksander Lindros | 3 |
| #7 | Elgaard Ib Rene Vinther | 2 |
| #8 | Erik Joergensen Hans | 2 |
| #9 | Leon Hjorslev | 2 |
| #10 | Jorgensen Hans Erik | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO2008058541A1 | A means for discharging liquid to the outer surface of tank cleaning equipment | |
| DK200700902A | Apparatus for cleaning tank space | |
| WO2007090403A1 | A cleaning head | |
| WO2007090395A1 | A cleaning assembly | |
| US2008272205A1 | Drive System for a Cleaning Head Disposed in a Tank | |
| EP1996346A1 | A cleaning head | |
| KR20070027601A | A drive unit in particular for use in connection with tank cleaning equipment | |
| US7507298B2 | Cleaning equipment and use thereof | |
| EP0993341A1 | Method and rinsing equipment for the cleaning of especially filter plates in an electro-filter |