| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Italy | 5 | |
| #2 | Austria | 2 | |
| #3 | Switzerland | 2 | |
| #4 | France | 2 | |
| #5 | United Kingdom | 2 | |
| #6 | Australia | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | Spain | 1 | |
| #9 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Foundations and excavations | |
| #2 | Earth drilling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fioruzzi Ambrogio | 7 |
| #2 | Ambrogio Fioruzzi | 3 |
| #3 | Greppi Pierluigi | 1 |
| #4 | Fioruzzi Ambrogio Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU5662386A | In situ casting of concrete foundation piles with a recover- able tube-shaped form | |
| ES340661A1 | A device intended to remove from the soil metal tubular molds previously swolled. (Machine-translation by Google Translate, not legally binding) | |
| GB1142189A | A two-stage device for extracting previously fixed metal tube-moulds from the ground | |
| GB1146658A | A device for introducing into the ground metal tubes |