Roger Chang
3Patents
3h-index
6Co-inventors
43Inventor score
Filing activity: Dec 20, 1991 → Aug 17, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5727174A | Graphical end-user interface for intelligent assistants | Emerging Cross-Sectional Technologies | 135 | Expired |
| US5428729A | System and method for computer aided software engineering | Physics | 61 | Expired |
| US7844892B2 | Method and system for display of business intelligence data | Physics | 22 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.