| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | South Africa | 2 | |
| #3 | Denmark | 1 | |
| #4 | Finland | 1 | |
| #5 | Israel | 1 | |
| #6 | Netherlands | 1 | |
| #7 | Norway | 1 | |
| #8 | United States | 1 | |
| #9 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Lifting and pushing | |
| #2 | Vehicle wheels |
| # | Name | Total Patents |
|---|---|---|
| #1 | Smeitink Jan | 6 |
| #2 | Langerak Alfred | 3 |
| #3 | Geen Jan Alexander Van | 2 |
| #4 | Jan Smeitink | 1 |
| #5 | Van Geen Jan Alexander | 1 |
| #6 | Alfred Langerak | 1 |
| #7 | Jan Alexander Van Geen | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ZA9010042B | Wheel trolley | |
| IL96610D0 | Wheel trolley | |
| WO9106437A1 | Wheel trolley | |
| DK229390D0 | Wagon to support a wheel tire on a vehicle to be transported without the wheel on the subject | |
| NL9001601A | Support trolley for punctured wheel - comprises single front wheel, double rear wheels and rotatable ramp with stabilising row of spurs | |
| US5039123A | Wheel trolley | |
| ZA8906951B | Wheel trolley | |
| AU8081787A | Wheel trolley |