| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 3 | |
| #2 | Japan | 3 | |
| #3 | United States | 3 | |
| #4 | Denmark | 2 | |
| #5 | EPO (European Patent Office) | 2 | |
| #6 | Finland | 2 | |
| #7 | Israel | 2 | |
| #8 | Italy | 2 | |
| #9 | Australia | 1 | |
| #10 | Canada | 1 | |
| #11 | Germany | 1 | |
| #12 | Spain | 1 | |
| #13 | France | 1 | |
| #14 | United Kingdom | 1 | |
| #15 | Greece | 1 | |
| #16 | Norway | 1 | |
| #17 | Portugal | 1 | |
| #18 | Sweden | 1 | |
| #19 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines | |
| #3 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Compounding processes | |
| #3 | Climate change adaptation technologies | |
| #4 | Mixing | |
| #5 | Shaping of plastics | |
| #6 | Fillers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Proelss Ludwig | 10 |
| #2 | Proelss L | 3 |
| #3 | Prolss Ludwig | 2 |
| #4 | Puroorusu Rudobitsuku | 1 |
| #5 | Rudouitsugu Puroorusu | 1 |
| #6 | Rudouitsugu Puroerusu | 1 |
| #7 | Prolss L | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0002422A1 | Filtration device | |
| GR64587B | Method for the construction of a little porous membrane for apparatus of filtering | |
| GB1593099A | Method of producing an electrically conductive plastics material | |
| CH578931A5 | Anisotropic, bonded foam material for panels - by unidirectionally pressing mixture of binder-rigid foam particles to flatten and bond particles |