Michael S. Ferrell
8Patents
5h-index
12Co-inventors
60Inventor score
Filing activity: Sep 24, 2001 → Feb 2, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10456122B2 | Surgical system including powered rotary-type handpiece | Human Necessities | 742 | Active |
| US6893447B2 | Surgical reference frame fixation device with cannulated post and method of use | Human Necessities | 47 | Expired |
| US7717932B2 | Instrument and system for surgical cutting and evoked potential monitoring | Human Necessities | 42 | Active |
| US6770082B2 | Surgical headframe with soft contact pads for use with a stereotactic system | Human Necessities | 16 | Expired |
| US8241313B2 | Instrument and system for surgical cutting and evoked potential monitoring | Human Necessities | 10 | Active |
| US8932312B2 | Instrument and system for surgical cutting and evoked potential monitoring | Human Necessities | 3 | Active |
| US11272909B2 | Surgical system including powered rotary-type handpiece | Human Necessities | 1 | Active |
| US12011148B2 | Surgical system including powered rotary-type handpiece | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.