Robert Schäfer
11Patents
4h-index
18Co-inventors
57Inventor score
Filing activity: Nov 22, 1999 → Dec 14, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6300875A | Method and apparatus for high efficiency position information reporting | Physics | 206 | Expired |
| US9245201B1 | Method and system for automatic registration of images | Physics | 14 | Active |
| US8397332B2 | Electric toothbrush | Human Necessities | 6 | Active |
| US10893746B2 | Personal hygiene device | Human Necessities | 4 | Active |
| US11253055B2 | Personal hygiene device with treatment force measurement unit | Human Necessities | 1 | Active |
| US9740950B1 | Method and system for automatic registration of images | Physics | 1 | Active |
| US8456248B2 | Circuit arrangement and method for supplying a capacitive load | Electricity | 0 | Active |
| US10433636B2 | Personal hygiene device having treatment-force-measurement unit | Human Necessities | 0 | Active |
| US10881193B2 | Personal hygiene device | Human Necessities | 0 | Active |
| US11751678B2 | Personal hygiene device | Human Necessities | 0 | Active |
| US11793619B2 | Personal hygiene device | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.