Douglas J. Roger
11Patents
10h-index
4Co-inventors
57Inventor score
Filing activity: Feb 23, 2011 → Mar 19, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD658286S1 | Double ended retractor | General | 30 | Expired |
| US8475460B1 | Angled reamer spindle for minimally invasive hip replacement surgery | Human Necessities | 26 | Active |
| US8480674B1 | Angled reamer spindle for minimally invasive hip replacement surgery | Human Necessities | 24 | Active |
| USD658285S1 | Femoral neck elevator | General | 22 | Expired |
| USD658287S1 | Inferior acetabular/piriformis retractor | General | 20 | Expired |
| USD658288S1 | Anterior retractor | General | 17 | Expired |
| USD658290S1 | Posterior retractor | General | 15 | Expired |
| USD658289S1 | Secondary anterior retractor | General | 13 | Expired |
| US8834471B2 | Angled reamer spindle for minimally invasive hip replacement surgery | Human Necessities | 11 | Active |
| USD706924S1 | Superior acetabular retractor | General | 11 | Active |
| US9622734B2 | Retractor tools for minimally invasive hip surgery | Human Necessities | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.