| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Australia | 1 | |
| #4 | WIPO (World Intellectual Property Organization) | 1 |
| # | Technology | |
|---|---|---|
| #1 | Cycles | |
| #2 | Wheelchairs and sledges | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Allora Louis J | 11 |
| #2 | Shook Jeremy T | 11 |
| #3 | Dunn Michael J | 11 |
| #4 | Christini Steven J | 10 |
| #5 | Pigeon Robert L | 9 |
| #6 | Pigeon Robert | 2 |
| #7 | Christini Steven James | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US7328766B2 | Two-wheel drive two-wheeled vehicle | |
| US6505699B1 | Two-wheel drive two-wheeled vehicle | |
| US6439592B1 | Two-wheel drive two-wheeled vehicle | |
| US6182991B1 | Two wheel drive bicycle with a shock-absorbing front fork | |
| US6161854A | Two-wheel drive bicycle |