| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 9 | |
| #2 | Finland | 4 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Street cleaning | |
| #2 | Dredging |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sc Tech Bucher Edwin Dr | 5 |
| #2 | Edwin Bucher | 4 |
| #3 | Snow-Boy Ag | 2 |
| #4 | Bucher Edwin Dr | 1 |
| #5 | Ing Bucher Erwin Dipl Dr | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB864056A | Snow clearing machine |