| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Italy | 3 | |
| #2 | France | 2 | |
| #3 | Sweden | 2 | |
| #4 | Canada | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Germany | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | Spain | 1 | |
| #9 | United Kingdom | 1 | |
| #10 | Netherlands | 1 | |
| #11 | Portugal | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Turning | |
| #2 | General building constructions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Knutsson Ake | 6 |
| #2 | Ake Knutsson | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA1198565A | Procedure for raising a building and an arrangement for carrying out the procedure | |
| ES8306820A1 | Process for constructing a building of one or more floors, equipped with good insulation, on a foundation (footing) | |
| CH662849A5 | Method for producing a building and a building produced by this method. | |
| FR2424088A1 | Split sleeve counter boring tool - has half sleeves clamped together on twist drill to interlock with drill flutes |