| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 4 | |
| #2 | Switzerland | 4 | |
| #3 | Spain | 3 | |
| #4 | Canada | 2 | |
| #5 | Denmark | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Consumer goods | |
| #3 | Macromolecular chemistry and polymers | |
| #4 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | Working veneer | |
| #2 | Veneer production | |
| #3 | Office accessories | |
| #4 | Macromolecular compounds compositions | |
| #5 | Treating wood | |
| #6 | Woodworking tools | |
| #7 | Layered products | |
| #8 | Writing or drawing tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Forssman Villehad Henrik | 8 |
| #2 | Villehad Henrik Forssman | 4 |
| #3 | Kind Otto | 3 |
| #4 | Otto Kind | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES115926A1 | Procedure for the manufacture of a pencil, composed of a mine wrapped by a sheet of wood. | |
| CA245657A | Seal | |
| CA306865A | Pencil |