| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Canada | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Hong Kong | 1 | |
| #5 | Republic of Korea | 1 | |
| #6 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Dredging | |
| #2 | Working stone | |
| #3 | Scaffolding | |
| #4 | Foundations and excavations |
| # | Name | Total Patents |
|---|---|---|
| #1 | Camilleri Paul | 6 |
| #2 | Camilleri Paul A | 2 |
| #3 | Paul Camilleri | 2 |
| #4 | Camilleri Paul Anthony | 2 |
| Publication | Filing date | Title |
|---|---|---|
| HK105291A | Casting of structural walls | |
| US5311683A | Propulsion apparatus | |
| ZA9006209B | Cutting apparatus | |
| EP0455672A1 | Trench excavating arm propulsion apparatus | |
| CA2045628A1 | Retractable excavator cutting tooth apparatus | |
| US5113609A | Propulsion apparatus | |
| KR970001724B1 | Trench excavating machine for underground retaining wall |