| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Netherlands | 5 | |
| #2 | Denmark | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Belgium | 1 | |
| #5 | Germany | 1 | |
| #6 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Vehicle wheels |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mol Pieter Krijn | 6 |
| #2 | Krijn Mol Pieter | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NL8600093A | Attachment structure for removable attachment of an additional wheel to a tractor wheel of a tractor or similar vehicle. | |
| NL8200185A | Connecting device between two wheels. | |
| NL8103972A | Wheel rim joining equipment - comprises flanged intermediate split ring expanded to engage behind lugs inside rims | |
| NL7903783A | Wheel rim for a tractor and holder for such a wheel rim. | |
| NL7613519A | Fastening construction for removable coaxial fitting an additional wheel to a tractor wheel of a tractor or such vehicle. |