| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Italy | 8 | |
| #2 | United Kingdom | 2 | |
| #3 | Argentina | 1 | |
| #4 | Brazil | 1 | |
| #5 | Canada | 1 | |
| #6 | Israel | 1 | |
| #7 | Netherlands | 1 | |
| #8 | Sweden | 1 | |
| #9 | United States | 1 | |
| #10 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Hydraulic engineering | |
| #2 | Foundations and excavations |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chitis W | 7 |
| Publication | Filing date | Title |
|---|---|---|
| US3795113A | Method and apparatus for consolidating soils and improving the base bearing for foundation structures | |
| ZA7002888B | System for the deepening of the bottom in front of moles and retaining walls of marine and river installations and the re-inforced moles so obtained |