| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Netherlands | 5 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | Australia | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Environmental technology | |
| #5 | Thermal processes | |
| #6 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Swimming pools | |
| #2 | Shaping of plastics | |
| #3 | Nails | |
| #4 | Heat-exchange device details | |
| #5 | Construction of roads | |
| #6 | Climate change mitigation in buildings | |
| #7 | Finishing work on buildings | |
| #8 | Electric motor controls |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jong Leonardus Johannes De | 7 |
| #2 | De Jong Leonardus Johannes | 6 |
| #3 | Klooster Johannes Gommert Van | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NL1026750A1 | Floor construction. | |
| NL1023456C2 | Swimming pool cover assembly, and method for covering a swimming pool with a swimming pool cover assembly. | |
| NL1021102C2 | Sealing member for a hollow profile. | |
| NL1021101C2 | Cover construction, and support beam therefor. | |
| NL1021022C2 | Drive assembly for switching a motor on and off comprises transformer with at least one primary winding and at least one secondary winding, transformer being arranged so that its emits lower voltage than alternating voltage |