Keith Walker
6Patents
2h-index
4Co-inventors
44Inventor score
Filing activity: Apr 22, 1976 → Nov 8, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4045743A | Detector circuits | Electricity | 7 | Expired |
| US11616846B2 | Activation of an application session based on authentication of a user device and a characteristic of the user device | Electricity | 2 | Active |
| US11831724B2 | Activation of an application session based on authentication of a user device and a characteristic of the user device | Electricity | 0 | Active |
| US12231505B2 | Activation of an application session based on authentication of a user device and a characteristic of the user device | Electricity | 0 | Active |
| US12354101B2 | Systems and methods for providing in-person status to a user device | Physics | 0 | Active |
| US12299089B2 | Enabling a function of an application based on a characteristic of a user device | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.