| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Netherlands | 5 | |
| #2 | Australia | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Belgium | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Malaysia | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Optics | |
| #3 | Packaging and shipping | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Office furniture | |
| #2 | Cameras | |
| #3 | Lifting and pushing | |
| #4 | Frames |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wolters Johan | 12 |
| Publication | Filing date | Title |
|---|---|---|
| NL1023591C2 | Height adjustable stand for e.g. LCD projector, has scissor devices extending between stationary part of stand and support frame | |
| NL1014446C2 | Gearbox for use with height-adjustable support columns for supporting a table top. | |
| NL1014447C2 | Height-adjustable support column for supporting a table top. | |
| NL1011454C2 | Height-adjustable support for supporting a table top. | |
| NL1006224C2 | Height-adjustable support structure for table top |