Simon Ma
6Patents
3h-index
6Co-inventors
46Inventor score
Filing activity: Dec 11, 2006 → Feb 21, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7904946B1 | Methods and systems for secure user authentication | Electricity | 60 | Active |
| US9002750B1 | Methods and systems for secure user authentication | Electricity | 51 | Active |
| US9768963B2 | Methods and systems for secure user authentication | Electricity | 18 | Active |
| US11394553B1 | Methods and systems for secure user authentication | Electricity | 1 | Active |
| US11917069B1 | Methods and systems for secure user authentication | Electricity | 0 | Active |
| US12101409B1 | Methods and systems for secure user authentication | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.