| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Portugal | 6 | |
| #2 | EPO (European Patent Office) | 5 | |
| #3 | Canada | 1 | |
| #4 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Scaffolding | |
| #2 | Ladders | |
| #3 | Swimming pools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Salemo De Almeida Madureira | 5 |
| #2 | De Almeida Madureira Salemo | 5 |
| #3 | Madureira Salemo De Almeida | 3 |
| Publication | Filing date | Title |
|---|---|---|
| PT115178A | MULTIPURPOSE TECHNICAL SHELTER | |
| PT110828A | Footboard for scaffolding systems. | |
| PT110661A | CLAMP AND PLUMB FOR SCAFFOLDING SYSTEMS | |
| EP2039848A1 | Support hooks and headboard for scaffold platforms | |
| PT103418A | Clay for lock | |
| PT103362A | Exterior technical cabinet | |
| PT103307A | Articulation for stairs | |
| EP0576767A1 | Scaffolding floor designed for civil construction-scaffolding |