John Zentgraf
15Patents
9h-index
6Co-inventors
61Inventor score
Filing activity: Oct 20, 2008 → Feb 1, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8938283B2 | Surgical navigation for repair of heart valve leaflets | Human Necessities | 53 | Active |
| US8758393B2 | Minimally invasive repair of a valve leaflet in a beating heart | Human Necessities | 46 | Active |
| US9044221B2 | Exchangeable system for minimally invasive beating heart repair of heart valve leaflets | Human Necessities | 42 | Active |
| US9192374B2 | Minimally invasive repair of a valve leaflet in a beating heart | Human Necessities | 27 | Active |
| US10080659B1 | Devices and methods for minimally invasive repair of heart valves | Human Necessities | 22 | Active |
| US9393080B2 | Surgical navigation for repair of heart valve leaflets | Human Necessities | 19 | Active |
| US10507018B2 | Minimally invasive repair of a valve leaflet in a beating heart | Human Necessities | 14 | Active |
| US10695178B2 | Minimally invasive repair of heart valve leaflets | Human Necessities | 13 | Active |
| US10130474B2 | Exchangeable system for minimally invasive beating heart repair of heart valve leaflets | Human Necessities | 11 | Active |
| US11419602B2 | Minimally invasive repair of a valve leaflet in a beating heart | Human Necessities | 4 | Active |
| US10765517B2 | Ringless web for repair of heart valves | Human Necessities | 1 | Active |
| US11911023B2 | Minimally invasive repair of a valve leaflet in a beating heart | Human Necessities | 1 | Active |
| US11974920B2 | Minimally invasive repair of heart valve leaflets | Human Necessities | 0 | Active |
| US11484409B2 | Ringless web for repair of heart valves | Human Necessities | 0 | Active |
| US12426874B2 | Minimally invasive repair of a valve leaflet in a beating heart | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.