| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Netherlands | 2 | |
| #5 | Australia | 1 | |
| #6 | Belgium | 1 | |
| #7 | Republic of Korea | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Environmental technology | |
| #3 | Thermal processes | |
| #4 | Computer technology | |
| #5 | Machine tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Silderhuis Hermannus Gerhardus | 13 |
| Publication | Filing date | Title |
|---|---|---|
| NL1030174C2 | Auxiliary device fits into air conduit between first and second air feeds forming part of air conditioning plant | |
| EP0988606A1 | Method and system for reproducing a picture and corresponding text and/or corresponding sound | |
| BE905185A | Handwork aid for supporting tools - has opening and recesses detachably accommodating items worked on |