| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | Spain | 4 | |
| #4 | Hong Kong | 4 | |
| #5 | Netherlands | 3 | |
| #6 | Belgium | 2 | |
| #7 | Canada | 2 | |
| #8 | Switzerland | 2 | |
| #9 | Finland | 2 | |
| #10 | Japan | 2 | |
| #11 | Malaysia | 2 | |
| #12 | Norway | 2 | |
| #13 | Portugal | 2 | |
| #14 | Sweden | 2 | |
| #15 | Singapore | 2 | |
| #16 | Argentina | 1 | |
| #17 | Austria | 1 | |
| #18 | Germany | 1 | |
| #19 | Denmark | 1 | |
| #20 | Egypt | 1 | |
| #21 | United Kingdom | 1 | |
| #22 | Greece | 1 | |
| #23 | Ireland | 1 | |
| #24 | India | 1 | |
| #25 | Italy | 1 | |
| #26 | Mexico | 1 | |
| #27 | African Intellectual Property Organization | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Foundations and excavations | |
| #2 | Swimming pools | |
| #3 | Hydraulic engineering | |
| #4 | Construction of bridges | |
| #5 | Shafts | |
| #6 | Unspecified technologies | |
| #7 | Structural elements | |
| #8 | General building constructions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Vidal Henri C | 22 |
| #2 | Vidal Henri Charles | 9 |
| #3 | Vidal Henri | 3 |
| #4 | Weinreb Daniel | 3 |
| #5 | Anri Shiyaruru Bidaru | 1 |
| #6 | Anri Se Bidaru | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4440527A | Marine structure | |
| US4141184A | Terraced dwellings | |
| US4125970A | Bulk storage facility | |
| US4045965A | Quay structure | |
| US3981038A | Bridge and abutment therefor | |
| US3686873A | Constructional works | |
| US3570253A | Constructional works | |
| US3570252A | Constructional works |