| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Australia | 5 | |
| #3 | Canada | 2 | |
| #4 | France | 2 | |
| #5 | United Kingdom | 2 | |
| #6 | Brazil | 1 | |
| #7 | China | 1 | |
| #8 | Germany | 1 | |
| #9 | EPO (European Patent Office) | 1 | |
| #10 | India | 1 | |
| #11 | Mexico | 1 | |
| #12 | New Zealand | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Railway bodies | |
| #2 | Convertible vehicles | |
| #3 | Vehicle suspension arrangements | |
| #4 | Couplings | |
| #5 | Rail vehicle suspensions | |
| #6 | Climate change mitigation in transportation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wicks Harry O | 22 |
| #2 | Riefler Monte P | 18 |
| #3 | Wicks H O | 1 |
| #4 | Riefler M P | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU3124889A | Railway highway vehicle | |
| US4907514A | Train of highway trailers and method of making | |
| US4981082A | Railway highway vehicle | |
| US5040466A | Train of highway trailers and method of making | |
| US4766818A | Train of highway trailers and method of making | |
| US4841872A | Railway train of highway vehicles, and components therefor | |
| US4669391A | Train of highway trailers | |
| AU3640684A | Railway highway vehicle | |
| GB8430908D0 | Railway highway vehicle |