Philippe Berrel
7Patents
2h-index
8Co-inventors
40Inventor score
Filing activity: Sep 3, 2008 → Feb 21, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9862303B2 | LED lamp with a brightness control device | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US7621771B2 | Device for electric connection between a portable receiver and a power source | Electricity | 2 | Active |
| US9005784B2 | Device for electric power supply of a portable lamp | Emerging Cross-Sectional Technologies | 1 | Active |
| US10544926B2 | Headlamp having a rigid/semi rigid headband | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11585519B2 | Headlamp headband | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11268681B2 | Load balancing device for improving the holding of a headlamp on the head of a user | Human Necessities | 0 | Active |
| US10533739B2 | Headlamp configured to be carried around the neck | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.