| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | Germany | 3 | |
| #3 | France | 3 | |
| #4 | Brazil | 2 | |
| #5 | Canada | 2 | |
| #6 | Italy | 2 | |
| #7 | United States | 2 | |
| #8 | South Africa | 2 | |
| #9 | Switzerland | 1 | |
| #10 | Spain | 1 | |
| #11 | United Kingdom | 1 | |
| #12 | Israel | 1 | |
| #13 | Netherlands | 1 | |
| #14 | Romania | 1 | |
| #15 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Faldi Giovanni | 7 |
| #2 | Faldi G | 5 |
| #3 | Ryder R | 1 |
| #4 | Klapproth W | 1 |
| #5 | Ryan R | 1 |
| #6 | Faldi Giovani | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA1015779A | Dredging implementations | |
| ZA7404793B | Compressed air pumping apparatus for liquids, prtiimproved process for the production of phthalic anhydride cularly for bed dredging | |
| IL45348A | Compressed air pumping apparatus for liquids,particularly for dredging beds of rivers | |
| US3958346A | Multiple pumping chamber dredging apparatus |