Shannon M. Ma
38Patents
8h-index
28Co-inventors
71Inventor score
Filing activity: Nov 21, 2012 → Jan 4, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8849308B2 | Tiling of map data | Electricity | 77 | Active |
| US8934921B2 | Location determination using fingerprint data | Physics | 67 | Active |
| US9113300B2 | Proximity fence | Electricity | 32 | Active |
| US9002373B2 | Monitoring a location fingerprint database | Electricity | 23 | Active |
| US8942725B2 | Location determination using a state space estimator | Physics | 11 | Active |
| US9226111B2 | Pathway matching | Physics | 11 | Active |
| US9191832B2 | Category-based fence | Emerging Cross-Sectional Technologies | 10 | Active |
| US10447844B2 | Method and apparatus for automatically setting alarms and notifications | Electricity | 8 | Active |
| US8977298B2 | Location fingerprinting | Electricity | 7 | Active |
| US9525771B2 | Category-based fence | Emerging Cross-Sectional Technologies | 7 | Active |
| USD956775S1 | Display screen with a graphical user interface | General | 7 | Active |
| US9198003B2 | Survey techniques for generating location fingerprint data | Electricity | 6 | Active |
| US9894196B2 | Category-based fence | Emerging Cross-Sectional Technologies | 6 | Active |
| US10742797B2 | Method and apparatus for automatically setting alarms and notifications | Electricity | 5 | Active |
| US9071937B2 | Tiered delivery of location data | Electricity | 5 | Active |
| US8996302B2 | Reduction of the impact of hard limit constraints in state space models | Physics | 4 | Active |
| US10218835B2 | Category-based fence | Emerging Cross-Sectional Technologies | 4 | Active |
| US9532184B2 | Survey techniques for generating location fingerprint data | Electricity | 4 | Active |
| US9998877B2 | Pathway matching | Physics | 3 | Active |
| US10462284B2 | Category-based fence | Emerging Cross-Sectional Technologies | 3 | Active |
| US9769107B2 | Lifestyle-based social groups | Electricity | 3 | Active |
| US11039004B1 | Method and apparatus for automatically setting alarms and notifications | Electricity | 3 | Active |
| US9307358B2 | Non-intrusive region notification | Emerging Cross-Sectional Technologies | 2 | Active |
| US9179265B2 | Reducing location search space | Electricity | 2 | Active |
| US9749797B2 | Multi-level virtual fence | Electricity | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.