| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Argentina | 2 | |
| #2 | Australia | 2 | |
| #3 | Brazil | 2 | |
| #4 | Spain | 2 | |
| #5 | France | 2 | |
| #6 | United Kingdom | 2 | |
| #7 | Italy | 2 | |
| #8 | United States | 2 | |
| #9 | South Africa | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Dredging | |
| #2 | Harvesting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Delgado L | 5 |
| #2 | Delgado Luis Delgado | 2 |
| #3 | Delgado Delgado Luis | 1 |
| #4 | Delgado Luis D | 1 |
| #5 | Luis Delgado Delgado | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ZA7500401B | Rake | |
| ES423036A1 | Side delivery rake | |
| ES423037A1 | Rake with pivotable arms |