John Kretcham
4Patents
4h-index
4Co-inventors
39Inventor score
Filing activity: Feb 24, 2004 → Oct 15, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7025732B2 | Biopsy device with variable speed cutter advance | Human Necessities | 1,442 | Expired |
| US8313444B2 | Biopsy device with variable speed cutter advance | Human Necessities | 112 | Active |
| US7871384B2 | Biopsy device with variable speed cutter advance | Human Necessities | 67 | Active |
| US9101351B2 | Biopsy device | Human Necessities | 10 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.