| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 16 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Basic materials chemistry | |
| #3 | Computer technology | |
| #4 | Surface technology and coating | |
| #5 | Chemical engineering | |
| #6 | Textiles and paper | |
| #7 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Treating wood | |
| #2 | Preservation of human bodies | |
| #3 | Shafts | |
| #4 | Layered products | |
| #5 | Wood saws | |
| #6 | Drying solid materials by removing liquid | |
| #7 | Paper coating | |
| #8 | Electric digital data processing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Heger Bror Olof | 12 |
| #2 | Ask J W | 2 |
| Publication | Filing date | Title |
|---|---|---|
| SE8105527L | Method for surface treatment of timber with heat and esters of pine oil acid, which at a minimum keeps water from saturating the fibres in the surface layer | |
| SE8007480L | Procedure for surface treating wood | |
| SE8001840L | Method for facilitating and rationalising sawing | |
| SE7807636L | Method for production of impregnated laminated wood constructions |