Joachim Steffen
24Patents
5h-index
43Co-inventors
69Inventor score
Filing activity: Jul 10, 1997 → Aug 1, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5838491A | Viewing apparatus having oblique illumination | Human Necessities | 8 | Expired |
| US7846086B2 | Device holding apparatus | Human Necessities | 7 | Active |
| US8659651B2 | Surgical microscope for observing an infrared fluorescence and corresponding method | Physics | 6 | Active |
| US5973829A | Illuminating arrangement for a surgical microscope | Physics | 6 | Expired |
| US7688503B2 | Microscopy system and microscopy method for plural observers | Physics | 5 | Expired |
| US8040599B2 | Microscope system | Physics | 5 | Active |
| US7933066B2 | Surgical microscope having an illuminating arrangement | Physics | 5 | Active |
| US10413159B2 | Visualization system for providing endoscopic images and method for operation the same | Physics | 4 | Active |
| US7468835B2 | Microscopy system and method | Physics | 1 | Expired |
| US8154797B2 | Surgical microscope for use in surgical procedures including neurosurgery | Physics | 1 | Active |
| US8306600B2 | Filter set for observing fluorescence radiation in biological tissue | Physics | 1 | Active |
| US9727962B2 | System for visualizing tissue in a surgical region | Physics | 1 | Active |
| US9788718B2 | Surgical microscope | Human Necessities | 0 | Active |
| US8520303B2 | Surgical microscope having an illuminating system and control unit therefor | Physics | 0 | Active |
| US10842374B2 | Operating microscope | Physics | 0 | Active |
| US9279974B2 | Microscopy system and method | Physics | 0 | Active |
| US10945586B2 | Method for operating a visualization system for providing endoscopic images | Physics | 0 | Active |
| US11253334B2 | Mount for a digital surgical microscope with position correction | Human Necessities | 0 | Active |
| US11147447B2 | Ophthalmic surgical microscope | Human Necessities | 0 | Active |
| US9912917B2 | Visualization apparatus for a surgical site | Physics | 0 | Active |
| US12125135B2 | System for acquiring and visualizing OCT signals | Physics | 0 | Active |
| US11389265B2 | Surgical microscope with stand and method for configuring a stand | Electricity | 0 | Active |
| US10092179B2 | System for optical coherence tomography, comprising a zoomable kepler system | Physics | 0 | Active |
| US10750944B2 | Eye surgery visualization system | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.