Assignee
LEICA AG
CH·26 granted patents·647 citations·filing 1992–1998
Top patents by PatentIndex Score
26 records- 0192US6483948B1Microscope, in particular a stereomicroscope, and a method of superimposing two imagesLEICA AG·Filed 1994·Granted Nov 19, 2002·116 cites·14 claims
- 0282US5856667AApparatus and method for detection and demodulation of an intensity-modulated radiation fieldLEICA AG·Filed 1995·Granted Jan 5, 1999·136 cites·10 claims
- 0379USD355430SStereomicroscopeLEICA AG·Filed 1993·Granted Feb 14, 1995·21 cites·1 claims
- 0474US5764360AElectro-optical measuring device for absolute distancesLEICA AG·Filed 1996·Granted Jun 9, 1998·76 cites·9 claims
- 0568US5299481ACarrier arm seal for a microtome of ultramicrotomeLEICA AG·Filed 1992·Granted Apr 5, 1994·31 cites·18 claims
- 0665US5833202AMechanical fastening system for modular micro-optical elementsLEICA AG·Filed 1995·Granted Nov 10, 1998·46 cites·27 claims
- 0761US5686313AMethod for preparation of microscopic, especially electron-microscopic, slides for the preparation of sectionsLEICA AG·Filed 1993·Granted Nov 11, 1997·20 cites·18 claims
- 0859US5270527AMethod for autofocusing of microscopes and autofocusing system for microscopesLEICA AG·Filed 1992·Granted Dec 14, 1993·28 cites·17 claims
- 0955US5617440ADevice for holding a cylindrical laser tube in a stable radiation directionLEICA AG·Filed 1994·Granted Apr 1, 1997·15 cites·12 claims
- 1049US5701259AMethod for stabilizing the directional display of magnetic compassesLEICA AG·Filed 1995·Granted Dec 23, 1997·22 cites·13 claims
- 1147US5771099AOptical device for determining the location of a reflective targetLEICA AG·Filed 1995·Granted Jun 23, 1998·20 cites·22 claims
- 1244US5936866ALight-detection system with programmable offset currentLEICA AG·Filed 1996·Granted Aug 10, 1999·12 cites·8 claims
- 1341US5519491AProcess for measuring the inclination of boundary areas in an optical system using interferometry to extract reflections from disturbance-generating boundary areasLEICA AG·Filed 1992·Granted May 21, 1996·8 cites·14 claims
- 1439US5892576AProcess and device for the electro-optical measurement of distanceLEICA AG·Filed 1995·Granted Apr 6, 1999·17 cites·12 claims
- 1538US6758362B2Specimen holders for hydrous specimens and method of using themLEICA AG·Filed 1998·Granted Jul 6, 2004·10 cites·11 claims
- 1638US5469712ADevice for dehydrating and/or embedding samplesLEICA AG·Filed 1993·Granted Nov 28, 1995·12 cites·17 claims
- 1734US5581415ADevice for inserting optical and mechanical components into a mounting sleeveLEICA AG·Filed 1995·Granted Dec 3, 1996·13 cites·20 claims
- 1833US5592157ARelative visibility measuring process and deviceLEICA AG·Filed 1993·Granted Jan 7, 1997·10 cites·14 claims
- 1932US6308877B1Device for forming triangular glass knivesLEICA AG·Filed 1997·Granted Oct 30, 2001·5 cites·11 claims
- 2032US5438838AChamber for freeze-drying by cryosorptionLEICA AG·Filed 1993·Granted Aug 8, 1995·8 cites·20 claims
- 2131US5781334AStabilized multi-frequency light source and method of generating synthetic light wavelengthsLEICA AG·Filed 1995·Granted Jul 14, 1998·9 cites·10 claims
- 2231US5608573AGuide device and method for the backlash-free alignment of mutually relatively displaceable parts of an optical instrumentLEICA AG·Filed 1994·Granted Mar 4, 1997·2 cites·19 claims
- 2326US6047613ADrive device for the mechanical stage of a microscopeLEICA AG·Filed 1996·Granted Apr 11, 2000·5 cites·4 claims
- 2426US5812311AMicroscope having extended specimen stage travelLEICA AG·Filed 1997·Granted Sep 22, 1998·5 cites·5 claims
- 2520US5588769AConnectible locking mechanismLEICA AG·Filed 1995·Granted Dec 31, 1996·0 cites·12 claims
- 2619US5621565AProtraction device for a measuring microscopeLEICA AG·Filed 1995·Granted Apr 15, 1997·0 cites·18 claims
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