Robert Chen
13Patents
11h-index
5Co-inventors
65Inventor score
Filing activity: Jan 22, 1991 → Mar 14, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7338056B2 | One piece flexible skateboard | Human Necessities | 72 | Active |
| USD691671S1 | Caster scooter | General | 68 | Active |
| US8870200B2 | Scooter with rear swivel wheel | Performing Operations; Transporting | 56 | Active |
| US7775534B2 | Flexible skateboard with grinding tube | Human Necessities | 56 | Active |
| USD487234S1 | Folding bicycle | General | 53 | Expired |
| US7766351B2 | One piece flexible skateboard | Human Necessities | 46 | Active |
| US7600768B2 | One piece flexible skateboard | Human Necessities | 43 | Active |
| US7891680B2 | Flexboard for scooter rear end | Human Necessities | 36 | Active |
| US8414000B2 | One piece flexible skateboard | Human Necessities | 28 | Active |
| US5928114A | Exercise bicycle and adjunct device thereof | Human Necessities | 13 | Expired |
| US5222751A | Foldable bicycle frame | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5360225A | Foldable bicycle frame | Performing Operations; Transporting | 10 | Expired |
| US8746723B2 | Sparking device for a personal mobility vehicle | Performing Operations; Transporting | 8 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.