Thomas Chang
5Patents
3h-index
7Co-inventors
50Inventor score
Filing activity: Sep 14, 1992 → Aug 30, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5253440A | Structure of a picture frame | Human Necessities | 15 | Expired |
| US6505504B1 | Method and device for a real time measurement of output torque of an automobile engine | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US7008012B1 | Removable bicycle seat and carrying case | Performing Operations; Transporting | 3 | Expired |
| US6074027A | Combination type antique display shelf | Human Necessities | 3 | Expired |
| US10651097B2 | Using identifiers to map edge ring part numbers onto slot numbers | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.