| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Materials and metallurgy | |
| #4 | Packaging and shipping | |
| #5 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Shaping clay | |
| #2 | Structural elements | |
| #3 | General building constructions | |
| #4 | Building materials | |
| #5 | Unspecified technologies | |
| #6 | Cranes | |
| #7 | Working stone | |
| #8 | Roof coverings | |
| #9 | Scaffolding | |
| #10 | Chemical or physical processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jakobsson P | 18 |
| #2 | Larsson I | 9 |
| #3 | Krantz K | 4 |
| #4 | Ekstedt G | 4 |
| #5 | Jaerund R | 4 |
| #6 | Carlen S | 4 |
| #7 | Bartusch D | 3 |
| #8 | Jacobsson P | 3 |
| #9 | Svanholm G | 3 |
| #10 | Loennberg S | 3 |
| Publication | Filing date | Title |
|---|---|---|
| DE1916893A1 | Uniform cheap and highly reproducible slouration of - sand limestone brick by addn of mineral pigments |