Assignee
LEICA AG
CH26 patents
Top patents by PatentIndex Score
US6483948B1Nov 19, 2002
Microscope, in particular a stereomicroscope, and a method of superimposing two images
LEICA AG116 citations97
US5764360AJun 9, 1998
Electro-optical measuring device for absolute distances
LEICA AG76 citations95
US5856667AJan 5, 1999
Apparatus and method for detection and demodulation of an intensity-modulated radiation field
LEICA AG136 citations93
US5686313ANov 11, 1997
Method for preparation of microscopic, especially electron-microscopic, slides for the preparation of sections
LEICA AG20 citations92
US5299481AApr 5, 1994
Carrier arm seal for a microtome of ultramicrotome
LEICA AG31 citations92
USD355430SFeb 14, 1995
Stereomicroscope
LEICA AG21 citations91
US5701259ADec 23, 1997
Method for stabilizing the directional display of magnetic compasses
LEICA AG22 citations90
US5771099AJun 23, 1998
Optical device for determining the location of a reflective target
LEICA AG20 citations89
US5270527ADec 14, 1993
Method for autofocusing of microscopes and autofocusing system for microscopes
LEICA AG28 citations86
US5892576AApr 6, 1999
Process and device for the electro-optical measurement of distance
LEICA AG17 citations83
US5833202ANov 10, 1998
Mechanical fastening system for modular micro-optical elements
LEICA AG46 citations81
US5617440AApr 1, 1997
Device for holding a cylindrical laser tube in a stable radiation direction
LEICA AG15 citations73
US5519491AMay 21, 1996
Process for measuring the inclination of boundary areas in an optical system using interferometry to extract reflections from disturbance-generating boundary areas
LEICA AG8 citations73
US5469712ANov 28, 1995
Device for dehydrating and/or embedding samples
LEICA AG12 citations72
US5438838AAug 8, 1995
Chamber for freeze-drying by cryosorption
LEICA AG8 citations72
US6758362B2Jul 6, 2004
Specimen holders for hydrous specimens and method of using them
LEICA AG10 citations71
US5936866AAug 10, 1999
Light-detection system with programmable offset current
LEICA AG12 citations71
US5592157AJan 7, 1997
Relative visibility measuring process and device
LEICA AG10 citations68
US5781334AJul 14, 1998
Stabilized multi-frequency light source and method of generating synthetic light wavelengths
LEICA AG9 citations65
US5608573AMar 4, 1997
Guide device and method for the backlash-free alignment of mutually relatively displaceable parts of an optical instrument
LEICA AG2 citations63
US6308877B1Oct 30, 2001
Device for forming triangular glass knives
LEICA AG5 citations59
US5581415ADec 3, 1996
Device for inserting optical and mechanical components into a mounting sleeve
LEICA AG13 citations59
US6047613AApr 11, 2000
Drive device for the mechanical stage of a microscope
LEICA AG5 citations53
US5812311ASep 22, 1998
Microscope having extended specimen stage travel
LEICA AG5 citations53
US5588769ADec 31, 1996
Connectible locking mechanism
LEICA AG0 citations42
US5621565AApr 15, 1997
Protraction device for a measuring microscope
LEICA AG0 citations41