Philip Walker
5Patents
2h-index
5Co-inventors
36Inventor score
Filing activity: Nov 4, 2011 → Dec 16, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8810146B1 | Lighting device with circuit and method for detecting power converter activity | Emerging Cross-Sectional Technologies | 3 | Active |
| US8680776B1 | Lighting device including a fast start circuit for regulating power supply to a PFC controller | Emerging Cross-Sectional Technologies | 2 | Active |
| US9629206B1 | Reducing output ripple current and protecting inverter switches during non-zero voltage switching for isolated buck converters | Emerging Cross-Sectional Technologies | 1 | Active |
| US11306663B2 | Gas turbine engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US11268440B2 | Stabilization bearing system for geared turbofan engines | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.