| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | Spain | 4 | |
| #3 | Netherlands | 3 | |
| #4 | Portugal | 3 | |
| #5 | Japan | 2 | |
| #6 | Norway | 2 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | Mexico | 1 | |
| #9 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Blasting | |
| #2 | Street cleaning | |
| #3 | Construction of roads |
| # | Name | Total Patents |
|---|---|---|
| #1 | Shelton John Jarvis | 4 |
| #2 | Nelson Robert Tivis | 3 |
| #3 | Robaato Chibisu Neruson | 1 |
| #4 | Shelton J J | 1 |
| #5 | Jiyon Jiyaabuisu Shieruton | 1 |
| #6 | Goff James Richard | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES404353A1 | Improvements in appliances for the treatment of surfaces. (Machine-translation by Google Translate, not legally binding) |