LEICA MICROSYSTEMS NC, INC.
75Patents
5Active
75Granted
38Portfolio score
Filing activity: Jun 26, 1996 → Mar 9, 2021
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6305659A | Stand, in particular a microscope stand | Emerging Cross-Sectional Technologies | 57 | Expired |
| US6364268B1 | Ceiling mount | Mechanical Engineering; Lighting; Heating | 44 | Expired |
| US6394602B1 | Eye tracking system | Physics | 44 | Expired |
| US6580448B1 | Process and device for the parallel capture of visual information | Electricity | 38 | Expired |
| US6069733A | Stereomicroscope | Physics | 36 | Expired |
| US6133945A | Method and device for showing stereoscopic video images on a display | Electricity | 34 | Expired |
| US6129319A | Automatically adjustable counterbalanced stand | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US6040852A | Method and device for the recording and reproduction of stereoscopic video images | Electricity | 27 | Expired |
| US6361495B1 | Hand-held non-contact tonometer | Human Necessities | 26 | Expired |
| US6042232A | Automatic optometer evaluation method using data over a wide range of focusing positions | Human Necessities | 25 | Expired |
| US6005710A | Microscope, in particular for surgical operations, having autofocus responsive to gaze | Physics | 23 | Expired |
| USD459744S1 | Microscope | General | 23 | Expired |
| US6543914B2 | Stand arrangement | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US6462809B1 | Refractomer and method for qualitative and quantitative measurements | Emerging Cross-Sectional Technologies | 21 | Expired |
| USD460772S1 | Microscope | General | 20 | Expired |
| US6337765B1 | Stereomicroscope | Physics | 20 | Expired |
| USD449549S | Hand-held digital refractometer | General | 20 | Expired |
| US6678090B2 | Microscope | Human Necessities | 19 | Expired |
| US6592086B1 | Microscope stand having X-Y-Z adjustment unit | Human Necessities | 19 | Expired |
| US6661572B2 | Enhanced shutter control for image insertion in a stereo microscope | Physics | 16 | Expired |
| US6419631B1 | Non-contact tonometry method | Human Necessities | 15 | Expired |
| USD444159S | Microscope stand | General | 15 | Expired |
| USD429265S | Microscope stand | General | 14 | Expired |
| US6172746A | Transmitted light refractometer | Physics | 13 | Expired |
| US6421173B1 | Stereomicroscope | Physics | 12 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.