Inventor · disambiguated record
Johann Engelhardt
Also filed as: ENGELHARDT JOHANN
102 granted patents·12 pending applications·1,760 citations·filing 1995–2021
99Inventor score
Files withLEICA MICROSYSTEMS87DEUTSCHES KREBSFORSCH8MAX PLANCK GESELLSCHAFT4LEICA LASERTECHNIK3ENGELHARDT JOHANN2
Top patents by PatentIndex Score
114 records- 0196US11754847B2Method of and apparatus for forming and shifting a light intensity distribution in a focal area of an objective lensMAX PLANCK GESELLSCHAFT·Filed 2021·Granted Sep 12, 2023·4 cites·21 claims
- 0290US6796699B2Laser illuminator and methodLEICA MICROSYSTEMS·Filed 2001·Granted Sep 28, 2004·49 cites·24 claims
- 0388US9551658B2STED microscopy with pulsed excitation, continuous stimulation, and gated registration of spontaneously emitted fluorescence lightMAX-PLANCK-GESELLSCHAFT ZUR FOERDERUNG DER WSS E V·Filed 2013·Granted Jan 24, 2017·10 cites·45 claims
- 0488US6567164B2Entangled-photon microscope and confocal microscopeLEICA MICROSYSTEMS·Filed 2001·Granted May 20, 2003·36 cites·21 claims
- 0587US6958858B2Method for scanning microscopy; and scanning microscopeLEICA MICROSYSTEMS·Filed 2002·Granted Oct 25, 2005·34 cites·20 claims
- 0687US6263234B1Confocal surface-measuring deviceLEICA MICROSYSTEMS·Filed 1997·Granted Jul 17, 2001·466 cites·44 claims
- 0786US6710918B2Scanning microscopeLEICA MICROSYSTEMS·Filed 2001·Granted Mar 23, 2004·32 cites·39 claims
- 0885US6614031B2Method for examining a specimen, and confocal scanning microscopeLEICA MICROSYSTEMS·Filed 2001·Granted Sep 2, 2003·29 cites·33 claims
- 0984US8586945B2Fluorescence light scanning microscope having a birefringent chromatic beam shaping deviceREUSS MATTHIAS·Filed 2011·Granted Nov 19, 2013·12 cites·22 claims
- 1084US7110645B2Method and instrument for microscopyLEICA MICROSYSTEMS·Filed 2004·Granted Sep 19, 2006·23 cites·19 claims
- 1184US6898367B2Method and instrument for microscopyLEICA MICROSYSTEMS·Filed 2001·Granted May 24, 2005·24 cites·5 claims
- 1284US6844965B1Apparatus for optical scanning of multiple specimensLEICA MICROSYSTEMS·Filed 2000·Granted Jan 18, 2005·28 cites·19 claims
- 1383US6737635B2Apparatus for combining light and confocal scanning microscopeLEICA MICROSYSTEMS·Filed 2001·Granted May 18, 2004·26 cites·5 claims
- 1481US7274506B2Adjustment of a microscopeMAX PLANCK GESELLSCHAFT·Filed 2006·Granted Sep 25, 2007·10 cites·25 claims
- 1581US6654165B2Optical arrangementLEICA MICROSYSTEMS·Filed 2003·Granted Nov 25, 2003·20 cites·54 claims
- 1681US5886784ADevice for the selection and detection of at least two spectral regions in a beam of lightLEICA LASERTECHINK GMBH·Filed 1997·Granted Mar 23, 1999·70 cites·46 claims
- 1779US6677596B2Method and apparatus for the detection of fluorescent light in confocal scanning microscopyLEICA MICROSYSTEMS·Filed 2001·Granted Jan 13, 2004·16 cites·17 claims
- 1879US6510001B1Optical arrangement with a spectrally selective elementLEICA MICROSYSTEMS·Filed 1999·Granted Jan 21, 2003·43 cites·48 claims
- 1977US6690511B2Optical arrangement for the illumination of specimens for confocal scanning microscopesLEICA MICROSYSTEMS·Filed 2001·Granted Feb 10, 2004·15 cites·17 claims
- 2076US10795138B2Fluorescence microscope instrument comprising an actively switched beam path separatorDEUTSCHES KREBSFORSCH·Filed 2018·Granted Oct 6, 2020·2 cites·19 claims
- 2176US6654166B2Scanning microscope with multiband illumination and optical component for a scanning microscope with multiband illuminationLEICA MICROSYSTEMS·Filed 2001·Granted Nov 25, 2003·17 cites·18 claims
- 2275US6909540B2Microscope objective, microscope, and method for imaging a specimenLEICA MICROSYSTEMS·Filed 2002·Granted Jun 21, 2005·15 cites·21 claims
- 2375US6813073B2Light source for illumination in scanning microscopy, and scanning microscopeLEICA MICROSYSTEMS·Filed 2001·Granted Nov 2, 2004·15 cites·22 claims
- 2475US6496307B2Confocal scanning microscopeLEICA MICROSYSTEMS·Filed 2001·Granted Dec 17, 2002·16 cites·20 claims
- 2575US6483103B2Apparatus for selecting and detecting at least one spectral region of a spectrally spread light beamLEICA MICROSYSTEMS·Filed 2001·Granted Nov 19, 2002·16 cites·45 claims
- 2675US6211988B1Optical device for scanning a beam in two axes that are substantially perpendicular to each otherLEICA MICROSYSTEMS·Filed 1997·Granted Apr 3, 2001·42 cites·48 claims
- 2774US8520280B2Method and apparatus for dynamically shifting a light beam with regard to an optic focussing the light beamENGELHARDT JOHANN·Filed 2011·Granted Aug 27, 2013·4 cites·18 claims
- 2874US6806953B2Method for fluorescence microscopy, and fluorescence microscopeLEICA MICROSYSTEMS·Filed 2002·Granted Oct 19, 2004·11 cites·23 claims
- 2973US6914238B2Method and apparatus for point-by-point scanning of a specimenLEICA MICROSYSTEMS·Filed 2002·Granted Jul 5, 2005·14 cites·19 claims
- 3073US6664537B2Scanning microscope, optical arrangement and method for imaging in scanning microscopyLEICA MICROSYSTEMS·Filed 2001·Granted Dec 16, 2003·14 cites·14 claims
- 3172US6618178B2Optical arrangement for deflecting a light beam, particularly in two substantially mutually perpendicular directions and confocal scanning microscopeLEICA MICROSYSTEMS·Filed 2001·Granted Sep 9, 2003·13 cites·38 claims
- 3271US11513327B2Method of scanning a sample with a light beam focused by a microscope objective lens and scanning light microscopeMAX PLANCK GESELLSCHAFT·Filed 2020·Granted Nov 29, 2022·1 cites·19 claims
- 3371US7746470B2Optical scanning device and method of deriving sameDEUTSCHES KREBSFORSCH·Filed 2006·Granted Jun 29, 2010·5 cites·18 claims
- 3471US7428104B2Optical device for the combination of light beamsLEICA MICROSYSTEMS·Filed 2003·Granted Sep 23, 2008·12 cites·18 claims
- 3571US6961124B2Method for examining a specimen, and scanning microscope systemLEICA MICROSYSTEMS·Filed 2002·Granted Nov 1, 2005·12 cites·24 claims
- 3671US6864989B2Method for illuminating an object with light from a laser light sourceLEICA MICROSYSTEMS·Filed 2001·Granted Mar 8, 2005·12 cites·25 claims
- 3771US6423960B1Method and system for processing scan-data from a confocal microscopeLEICA MICROSYSTEMS·Filed 1999·Granted Jul 23, 2002·35 cites·24 claims
- 3870US6636352B2Apparatus for objective changing and microscope having an apparatus for objective changingLEICA MICROSYSTEMS·Filed 2001·Granted Oct 21, 2003·12 cites·15 claims
- 3970US6614525B1Laser scanning microscope with single wavelength excitationLEICA MICROSYSTEMS·Filed 2000·Granted Sep 2, 2003·13 cites·34 claims
- 4070US6529271B1Method of finding, recording and evaluating object structuresLEICA MICROSYSTEMS·Filed 1999·Granted Mar 4, 2003·32 cites·15 claims
- 4170US6392794B1Laser scanning microscopeLEICA MICROSYSTEMS·Filed 2000·Granted May 21, 2002·12 cites·32 claims
- 4270US6355919B1Confocal laser scanning microscope, calibration unit for a confocal laser scanning microscope and method for calibrating a confocal laser scanning microscopeLEICA MICROSYSTEMS·Filed 1999·Granted Mar 12, 2002·31 cites·49 claims
- 4369US10739602B2Chromatic phase plateDEUTSCHES KREBSFORSCH·Filed 2018·Granted Aug 11, 2020·1 cites·19 claims
- 4469US6466381B2Apparatus for positioning an optical component in a beam pathLEICA MICROSYSTEMS·Filed 2001·Granted Oct 15, 2002·11 cites·20 claims
- 4569US6222961B1Point light source for a laser scanning microscope and process for feeding at least two different laser beams of different wavelengths into a laser scanning microscopeLEICA MICROSYSTEMS·Filed 1997·Granted Apr 24, 2001·32 cites·21 claims
- 4668US6738190B2Method for examining a specimenLEICA MICROSYSTEMS·Filed 2001·Granted May 18, 2004·11 cites·8 claims
- 4767US7897937B2Method of fluorescence-microscopically imaging a structure in a sample with high three-dimensional spatial resolutionDEUTSCHES KREBSFORSCH·Filed 2009·Granted Mar 1, 2011·3 cites·20 claims
- 4867US6975394B2Method and apparatus for measuring the lifetime of an excited state in a specimenLEICA MICROSYSTEMS·Filed 2001·Granted Dec 13, 2005·6 cites·7 claims
- 4967US6567212B1Vibration damping device for microscopes and microscope with a vibration damping deviceLEICA MICROSYSTEMS·Filed 2000·Granted May 20, 2003·9 cites·11 claims
- 5066US6686583B2Apparatus for coupling light into an optical assemblage and confocal scanning microscopeLEICA MIRCROSYSTEMS HEIDELBERG·Filed 2001·Granted Feb 3, 2004·12 cites·15 claims
Showing the top 50 of 114 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →