| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Finland | 3 | |
| #2 | Austria | 2 | |
| #3 | Canada | 2 | |
| #4 | Sweden | 2 | |
| #5 | Switzerland | 1 | |
| #6 | Germany | 1 | |
| #7 | Denmark | 1 | |
| #8 | France | 1 | |
| #9 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Transport or storage devices | |
| #2 | Street cleaning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Salo Esko | 4 |
| #2 | Salo Veikko | 3 |
| #3 | Haermaelae E | 2 |
| #4 | Salo E | 2 |
| #5 | Salo V | 2 |
| #6 | Erkki Haermaelae | 1 |
| #7 | Esko Salo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1384347A | Apparatus for unloading stored materials such as contents of a silo from the bottom thereof | |
| CA901608A | Blade wheel for rotary snow plough |