| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Netherlands | 5 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | Belgium | 3 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Hydraulic engineering | |
| #2 | Shaping clay | |
| #3 | Construction of roads | |
| #4 | Sewers | |
| #5 | Foundations and excavations | |
| #6 | Pipes | |
| #7 | Scaffolding |
| # | Name | Total Patents |
|---|---|---|
| #1 | Martens Johannes Cornelis Octavianus | 5 |
| #2 | Johannes Cornelis Octavianus Martens | 4 |
| #3 | Mulders Marco Franciscus | 1 |
| #4 | Willekes Gerardus Adrianus Maria | 1 |
| #5 | Wagemakers Antoine Hendricus Josephus | 1 |
| #6 | Antoine Hendricus Josephus Wagemakers | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NL2019588B1 | Blocked streetstone | |
| NL2016642B1 | Method and system for manufacturing concrete surface elements | |
| EP3078777A1 | Revetment element with spacers | |
| NL2015021A | Upholstery element and assembly thereof. | |
| NL2013109B1 | Method and system for the manufacture of concrete bank cladding elements. |