| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 12 | |
| #2 | China | 6 | |
| #3 | Finland | 6 | |
| #4 | Republic of Korea | 6 | |
| #5 | United States | 6 | |
| #6 | WIPO (World Intellectual Property Organization) | 6 | |
| #7 | Australia | 5 | |
| #8 | Norway | 3 | |
| #9 | Canada | 1 | |
| #10 | Japan | 1 | |
| #11 | Russian Federation | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Environmental technology | |
| #3 | Basic materials chemistry | |
| #4 | Transport | |
| #5 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Sewers | |
| #2 | Water-closets with flushing devices | |
| #3 | Solid waste disposal | |
| #4 | Domestic plumbing installations | |
| #5 | Cremation furnaces | |
| #6 | Ships | |
| #7 | Gas, coke and tar production | |
| #8 | Non-metallic elements | |
| #9 | Water treatment | |
| #10 | Fuels |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lappalainen Vesa | 27 |
| #2 | Jokela Jari | 14 |
| #3 | Karjalainen Mika | 10 |
| #4 | Lindroos Gunnar | 8 |
| #5 | Ylimäki Jussi | 6 |
| #6 | Hawkins Chris | 5 |
| #7 | Oltz James | 5 |
| #8 | Ehrlich James | 5 |
| #9 | Rönnblad Kaj | 5 |
| #10 | Bowers Cody | 5 |
| Publication | Filing date | Title |
|---|---|---|
| FI20185059A1 | Method and system for treatment of organic waste | |
| EP3500377A1 | Method and installation for handling medical waste collected in a disposable receptacle for medical waste. | |
| EP3445922A1 | Method of controlling a vacuum waste system and a vacuum waste system | |
| KR20180110097A | Toilet structure | |
| CN109072597A | For controlling the method for being used for building or the vacuum sewage system for ship | |
| KR20170099938A | Waste treatment installation | |
| EP3111140A1 | Waste treatment installation and method | |
| AU2011239931A1 | Liquid ring pump and method for operating a liquid ring pump | |
| AU2007336150A1 | Vacuum sewage system | |
| EP1840282A2 | Vacuum sewer system |