| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | France | 4 | |
| #3 | Germany | 1 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Making metal sheets | |
| #2 | Springs |
| # | Name | Total Patents |
|---|---|---|
| #1 | Guido Debenedetti | 4 |
| #2 | Debenedetti Guido | 4 |
| Publication | Filing date | Title |
|---|---|---|
| US1540730A | Spring cover | |
| GB224200A | Improvements in covers for springs | |
| GB123051A | Improved Manufacture of Tubes. | |
| GB123052A | Improved Manufacture of Tubes. | |
| GB122622A | Improved Manufacture of Tubes. |