Inventor · disambiguated record
Alfred Feitisch
Also filed as: FEITISCH ALFRED · FEITISCH ALFRED O
43 granted patents·2 pending applications·389 citations·filing 1991–2019
98Inventor score
Top patents by PatentIndex Score
45 records- 0197US7704301B2Reactive gas detection in complex backgroundsSPECTRASENSORS INC·Filed 2008·Granted Apr 27, 2010·56 cites·25 claims
- 0295US8358417B2Spectrometer with validation cellSPECTRASENSORS INC·Filed 2011·Granted Jan 22, 2013·22 cites·22 claims
- 0395US8152900B2Reactive gas detection in complex backgroundsZHOU XIN·Filed 2010·Granted Apr 10, 2012·17 cites·12 claims
- 0495US7819946B2Reactive gas detection in complex backgroundsSPECTRASENSORS INC·Filed 2010·Granted Oct 26, 2010·15 cites·18 claims
- 0594US8064052B2Energy meter for mixed streams of combustible compoundsFEITISCH ALFRED·Filed 2008·Granted Nov 22, 2011·38 cites·25 claims
- 0693US8953165B2Validation and correction of spectrometer performance using a validation cellFEITISCH ALFRED·Filed 2011·Granted Feb 10, 2015·15 cites·27 claims
- 0792US8500849B2Reactive gas detection in complex backgroundsZHOU XIN·Filed 2012·Granted Aug 6, 2013·9 cites·18 claims
- 0890US10753805B2Radiation shield for near-infrared detectorsKAISER OPTICAL SYSTEMS INC·Filed 2017·Granted Aug 25, 2020·5 cites·21 claims
- 0990US9618391B2Collisional broadening compensation using real or near-real time validation in spectroscopic analyzersSPECTRASENSORS INC·Filed 2015·Granted Apr 11, 2017·5 cites·20 claims
- 1090US8711357B2Dynamic reconstruction of a calibration state of an absorption spectrometerLIU XIANG·Filed 2011·Granted Apr 29, 2014·10 cites·27 claims
- 1190US7586094B2Background compensation by multiple-peak measurements for absorption spectroscopy-based gas sensingSPECTRASENSORS INC·Filed 2007·Granted Sep 8, 2009·17 cites·27 claims
- 1289US9696204B2Determination and correction of frequency registration deviations for quantitative spectroscopySPECTRASENSORS INC·Filed 2015·Granted Jul 4, 2017·9 cites·23 claims
- 1389US9166130B2Solderless mounting for semiconductor lasersFEITISCH ALFRED·Filed 2012·Granted Oct 20, 2015·10 cites·43 claims
- 1489US9166364B2Semiconductor laser mounting with intact diffusion barrier layerFEITISCH ALFRED·Filed 2011·Granted Oct 20, 2015·9 cites·18 claims
- 1589US7508521B2Pressure-invariant trace gas detectionSPECTRASENSORS INC·Filed 2007·Granted Mar 24, 2009·21 cites·30 claims
- 1688US9846117B2Optical absorbance measurements with self-calibration and extended dynamic rangeZHOU XIN·Filed 2010·Granted Dec 19, 2017·8 cites·19 claims
- 1788US9711937B2Semiconductor laser mounting with intact diffusion barrier layerSPECTRASENSORS INC·Filed 2015·Granted Jul 18, 2017·5 cites·21 claims
- 1888US8976358B2Collisional broadening compensation using real or near-real time validation in spectroscopic analyzersFEITISCH ALFRED·Filed 2012·Granted Mar 10, 2015·8 cites·25 claims
- 1987US9518866B2Spectrometer with variable beam power and shapeSPECTRASENSORS INC·Filed 2014·Granted Dec 13, 2016·9 cites·30 claims
- 2086US10620045B2Spectrometer with active beam steeringSPECTRASENSORS INC·Filed 2019·Granted Apr 14, 2020·4 cites·20 claims
- 2186US9816860B2Spectrometer with active beam steeringSPECTRASENSORS INC·Filed 2014·Granted Nov 14, 2017·5 cites·35 claims
- 2285US10643008B2Target analyte detection and quantification in sample gases with complex background compositionsSPECTRASENSORS INC·Filed 2014·Granted May 5, 2020·9 cites·18 claims
- 2385US10309828B2Spectrometer with active beam steeringSPECTRASENSORS INC·Filed 2017·Granted Jun 4, 2019·2 cites·13 claims
- 2482US10488258B2Optical reflectors for spectrometer gas cellsSPECTRASENSORS INC·Filed 2014·Granted Nov 26, 2019·6 cites·17 claims
- 2582US9360415B2Dynamic reconstruction of a calibration state of an absorption spectrometerSPECTRASENSORS INC·Filed 2014·Granted Jun 7, 2016·6 cites·25 claims
- 2682US8842282B2Optical reflectors for spectrometer gas cellsKELLER LUTZ·Filed 2012·Granted Sep 23, 2014·8 cites·23 claims
- 2781US10746655B2Optical absorbance measurements with self-calibration and extended dynamic rangeSPECTRASENSORS INC·Filed 2017·Granted Aug 18, 2020·1 cites·20 claims
- 2879US11953427B2Reconstruction of frequency registration for quantitative spectroscopySPECTRASENSORS INC·Filed 2016·Granted Apr 9, 2024·2 cites·20 claims
- 2975US9109951B2Reduced volume spectroscopic sample cellSPECTRASENSORS INC·Filed 2013·Granted Aug 18, 2015·2 cites·23 claims
- 3073US10224693B2Semiconductor laser mounting with intact diffusion barrier layerSPECTRASENSORS INC·Filed 2017·Granted Mar 5, 2019·1 cites·20 claims
- 3172US10024788B2Spectrometer with random beam profilesSPECTRASENSORS INC·Filed 2015·Granted Jul 17, 2018·1 cites·43 claims
- 3269US10180353B2Determination and correction of frequency registration deviations for quantitative spectroscopySPECTRASENSORS INC·Filed 2017·Granted Jan 15, 2019·1 cites·17 claims
- 3368US9368934B2Semiconductor laser mounting for improved frequency stabilityNEUBAUER GABI·Filed 2011·Granted Jun 14, 2016·3 cites·37 claims
- 3468US7829046B2Scrubber for reactive gasesSPECTRASENSORS INC·Filed 2008·Granted Nov 9, 2010·4 cites·18 claims
- 3566US8154728B2Analytical equipment enclosure incorporating phase changing materialsHU XUEJIAO·Filed 2008·Granted Apr 10, 2012·2 cites·21 claims
- 3659US2020185880A1Semiconductor laser mounting with intact diffusion barrier layerSPECTRASENSORS INC·Filed 2019·Application pending·0 cites
- 3757US6314116B1Single resonator for simultaneous multiple single-frequency wavelengthsSPECTRA PHYSICS LASERS INC·Filed 1998·Granted Nov 6, 2001·23 cites·25 claims
- 3856US10156513B2Reduced volume spectroscopic sample cellSPECTRASENSORS INC·Filed 2015·Granted Dec 18, 2018·0 cites·20 claims
- 3956US5179562AFrequency doubled ultraviolet laserSPECTRA PHYSICS LASERS·Filed 1991·Granted Jan 12, 1993·21 cites·11 claims
- 4054US8355124B2Energy meter for mixed streams of combustible compoundsSPECTRASENSORS INC·Filed 2011·Granted Jan 15, 2013·0 cites·20 claims
- 4153US10072980B2Spectrometer with variable beam power and shapeSPECTRASENSORS INC·Filed 2016·Granted Sep 11, 2018·0 cites·20 claims
- 4246US11079324B2Spectrometer with wide-scan tunable diode laserSPECTRASENSORS INC·Filed 2019·Granted Aug 3, 2021·0 cites·21 claims
- 4346US9646949B2Solderless mounting for semiconductor lasersSPECTRASENSORS INC·Filed 2015·Granted May 9, 2017·0 cites·10 claims
- 4445US10073028B2Spectrometer optical head assemblySPECTRASENSORS INC·Filed 2015·Granted Sep 11, 2018·0 cites·19 claims
- 4541US2006018355A1Laser diode arrays with reduced heat induced strain and stressCOMLASC NT AB·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →