| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 2 | |
| #2 | Denmark | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Spain | 2 | |
| #5 | Finland | 2 | |
| #6 | United Kingdom | 2 | |
| #7 | Norway | 2 | |
| #8 | Sweden | 2 | |
| #9 | United States | 2 | |
| #10 | South Africa | 2 | |
| #11 | Australia | 1 | |
| #12 | Switzerland | 1 | |
| #13 | France | 1 |
| # | Technology | |
|---|---|---|
| #1 | Water treatment | |
| #2 | Rare-earth metal compounds | |
| #3 | Paper coating | |
| #4 | Chairs and beds | |
| #5 | Polysaccharides | |
| #6 | Batteries |
| # | Name | Total Patents |
|---|---|---|
| #1 | Carlsson Olof | 19 |
| #2 | Thall Edvin | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0181847A2 | A process of producing a flocculating agent | |
| FI844019A0 | Flocculants and methods for its preparation | |
| GB485845A | Improvements in or relating to foldable chairs | |
| GB428848A | A process of manufacturing electric dry batteries |