Hung-Mao Liao
44Patents
11h-index
20Co-inventors
75Inventor score
Filing activity: Nov 7, 2002 → May 22, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6672992B1 | Exercising device | Human Necessities | 63 | Expired |
| US7316633B2 | Elliptical exercise machine | Human Necessities | 52 | Active |
| US7682290B2 | Stationary exercise apparatus | Human Necessities | 45 | Active |
| US7052440B2 | Dual-function treading exerciser | Human Necessities | 41 | Expired |
| US6719666B1 | Exercising device that produces elliptical foot movement | Human Necessities | 39 | Expired |
| US6994656B2 | Exercise apparatus | Human Necessities | 27 | Expired |
| US7722505B2 | Stationary exercise apparatus | Human Necessities | 20 | Active |
| US7582043B2 | Stationary exercise apparatus | Human Necessities | 19 | Active |
| US7654936B2 | Stationary exercise apparatus | Human Necessities | 19 | Active |
| US7854691B2 | Exercise apparatus | Human Necessities | 14 | Active |
| US7972248B2 | Stationary exercise apparatus | Human Necessities | 11 | Active |
| US8403815B2 | Stationary exercise apparatus | Human Necessities | 10 | Active |
| US7104930B2 | Structure of a treadmill | Human Necessities | 10 | Expired |
| US10207146B2 | Treadmill which can be driven in both directions | Human Necessities | 10 | Active |
| US7976435B2 | Stationary exercise apparatus | Human Necessities | 9 | Active |
| US8092349B2 | Stationary exercise apparatus | Human Necessities | 8 | Active |
| US9339684B2 | Stationary exercise apparatus | Human Necessities | 7 | Active |
| US7632220B2 | Exercise apparatus | Human Necessities | 7 | Active |
| US7744508B2 | Stationary exercise apparatus | Human Necessities | 7 | Active |
| US9808667B2 | Stationary exercise apparatus | Human Necessities | 7 | Active |
| US10532246B2 | Stationary exercise apparatus | Human Necessities | 6 | Active |
| US10369403B2 | Stationary exercise apparatus | Human Necessities | 6 | Active |
| US11969643B2 | Exercise apparatus with an image display | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US7530930B2 | Exercise apparatus | Human Necessities | 3 | Active |
| US7704193B2 | Exercise apparatus | Human Necessities | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.