John J. Ratcliffe
4Patents
3h-index
7Co-inventors
36Inventor score
Filing activity: Jun 16, 2015 → Jan 5, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD841209S1 | Adjustable surgical light device | General | 5 | Active |
| US10022172B2 | Minimally invasive posterolateral fusion | Human Necessities | 4 | Active |
| US10458634B2 | Adjustable surgical light device and system | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US9775723B2 | Instrument and system for placing graft, implant and graft material for minimally invasive posterolateral fusion | Human Necessities | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.