| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Netherlands | 2 | |
| #2 | Australia | 1 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | China | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Finland | 1 | |
| #8 | Hungary | 1 | |
| #9 | Ireland | 1 | |
| #10 | Israel | 1 | |
| #11 | Norway | 1 | |
| #12 | Poland | 1 | |
| #13 | Turkey | 1 | |
| #14 | United States | 1 | |
| #15 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machines | |
| #3 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Chairs and beds | |
| #2 | Unspecified technologies | |
| #3 | Upholstering equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Van Dis Willem | 5 |
| #2 | Dis Willem Van | 4 |
| #3 | Willem Van Dis | 1 |
| #4 | Dis Willen Van | 1 |
| #5 | Willem Vandis | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NL9100388A | Cushion with exchangeable cover - has clip-on fixing pins | |
| NL9002908A | Non-rigid body with filling - has cover for filling with detachable fixing devices typically forming cushion | |
| IE903792A1 | Cushions with exchangeable cover |