Frank Doll
47Patents
14h-index
25Co-inventors
81Inventor score
Filing activity: Feb 25, 1998 → Jun 19, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6126359A | Bayonet coupling for detachable joining of two tubular shaft instruments or instrument parts | Emerging Cross-Sectional Technologies | 1,244 | Expired |
| US6699185B2 | Medical endoscopic instrument | Human Necessities | 104 | Expired |
| USD570479S1 | Medical instrument | General | 26 | Expired |
| USD559980S1 | Medical instrument | General | 23 | Expired |
| USD536787S1 | Medical instrument | General | 23 | Expired |
| USD570480S1 | Medical instrument | General | 22 | Expired |
| USD718441S1 | Handle for medical instrument | General | 20 | Active |
| USD571007S1 | Medical instrument | General | 20 | Expired |
| USD573257S1 | Medical instrument | General | 16 | Expired |
| USD536446S1 | Uterus manipulator | General | 16 | Expired |
| USD638938S1 | Insert for medical device | General | 15 | Expired |
| USD580051S1 | Medical instrument | General | 15 | Expired |
| USD570481S1 | Medical instrument | General | 15 | Expired |
| USD638544S1 | Guiding instrument | General | 14 | Expired |
| USD615196S1 | Medical instrument | General | 13 | Expired |
| USD858766S1 | Shaft attachable medical instrument | General | 12 | Active |
| USD674090S1 | Hysteroscope | General | 12 | Active |
| USD558889S1 | Medical tensioning device | General | 11 | Expired |
| USD458368S1 | Tool holder | General | 11 | Expired |
| USD629100S1 | Bipolar electrode | General | 9 | Expired |
| USD840034S1 | Shaft attachable medical instrument | General | 8 | Active |
| USD536447S1 | Medical instrument | General | 8 | Expired |
| USD458370S1 | Tool holder | General | 7 | Expired |
| USD724210S1 | Bipolar cutting electrode | General | 6 | Active |
| USD860452S1 | Medical instrument | General | 6 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.