| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Belgium | 3 | |
| #2 | Australia | 1 | |
| #3 | Canada | 1 | |
| #4 | Denmark | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Spain | 1 | |
| #7 | Finland | 1 | |
| #8 | Greece | 1 | |
| #9 | India | 1 | |
| #10 | Mexico | 1 | |
| #11 | Norway | 1 | |
| #12 | African Intellectual Property Organization | 1 | |
| #13 | Philippines | 1 | |
| #14 | Portugal | 1 | |
| #15 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Machines for making railways | |
| #2 | Shaping clay |
| # | Name | Total Patents |
|---|---|---|
| #1 | Matthynssens Frans H | 8 |
| #2 | Matthynssens Frans | 6 |
| #3 | Matthynssens Frans Hendrik | 1 |
| #4 | Matthynssens F H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| BE892166A | Improved clamp device for railways | |
| ES8300558A1 | Procedure and device for the manufacture of railway concrete crossways. | |
| EP0054983A1 | Method of manufacturing concrete railway ties and elements used for carrying it out | |
| BE890644R | Method of realizing concrete sleepers for railways and elements used in this method | |
| BE886841A | Method for achieving concrete cross beams for railways and elements used in this method |