Charles Simpson
5Patents
2h-index
5Co-inventors
40Inventor score
Filing activity: Jul 24, 2002 → May 7, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6794669B2 | Media sensing apparatus for detecting an absence of print media | Performing Operations; Transporting | 25 | Expired |
| US8480592B2 | Biopsy probe mechanism having multiple echogenic features | Human Necessities | 19 | Active |
| US9456806B2 | Biopsy probe mechanism having multiple echogenic features | Human Necessities | 2 | Active |
| US10299761B2 | Biopsy probe mechanism having multiple echogenic features | Human Necessities | 0 | Active |
| US11553898B2 | Biopsy probe mechanism having multiple echogenic features | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.