| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | EPO (European Patent Office) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Cycles | |
| #2 | Hand carts | |
| #3 | Unspecified technologies | |
| #4 | Cycle brakes | |
| #5 | Vehicle wheels | |
| #6 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hoag Joel | 11 |
| #2 | Ehrenreich Michael | 10 |
| #3 | Rhee Brian | 9 |
| #4 | Tsang Li Ho | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2011037857A2 | Quick release disk brake system and steering lock-suspension system | |
| US2010283228A1 | Caster for Stroller-Cycle | |
| US2010032925A1 | Convertible stroller-cycle | |
| US2009072520A1 | Convertible stroller-cycle | |
| US2006261575A1 | Convertible stroller/tricycle |