Assignee
ENDRESS HAUSER OPTICAL ANALYSIS INC
US·12 granted patents·17 pending applications·1 citations·filing 2020–2025
Top patents by PatentIndex Score
29 records- 0181US11466228B1Friction control and captive sealant for pressed windowsENDRESS HAUSER OPTICAL ANALYSIS INC·Filed 2020·Granted Oct 11, 2022·1 cites·19 claims
- 0269US12174122B2Intensity calibration of multipass raman systems using standard reference materialsENDRESS HAUSER OPTICAL ANALYSIS INC·Filed 2022·Granted Dec 24, 2024·0 cites·20 claims
- 0365US2025052668A1Calibration material and method for calibrating spectral responsivity of raman spectrometersENDRESS HAUSER OPTICAL ANALYSIS INC·Filed 2023·Application pending·0 cites
- 0465US2026002868A1Etendue-preserving raman sampling opticsENDRESS HAUSER OPTICAL ANALYSIS INC·Filed 2025·Application pending·0 cites
- 0564US12431604B2Waveguide and electromagnetic spectrometerENDRESS HAUSER OPTICAL ANALYSIS INC·Filed 2022·Granted Sep 30, 2025·0 cites·20 claims
- 0662US12578275B2Measuring head and measurement apparatus for performing surface-enhanced raman spectroscopic measurementsENDRESS HAUSER OPTICAL ANALYSIS INC·Filed 2023·Granted Mar 17, 2026·0 cites·18 claims
- 0762US12313461B2Multi-sectioned window for spectroscopic deviceENDRESS HAUSER OPTICAL ANALYSIS INC·Filed 2023·Granted May 27, 2025·0 cites·17 claims
- 0861US12546709B2Quantification of target analyte based on multi-layer multi-variant spectra analysis for spectroscopic analyzersENDRESS HAUSER OPTICAL ANALYSIS INC·Filed 2023·Granted Feb 10, 2026·0 cites·20 claims
- 0961US12372405B2Reference material for and method of calibrating Raman spectrometersENDRESS HAUSER OPTICAL ANALYSIS INC·Filed 2023·Granted Jul 29, 2025·0 cites·18 claims
- 1060US2025369875A1Optical adapter module and spectrometric systemENDRESS HAUSER OPTICAL ANALYSIS INC·Filed 2025·Application pending·0 cites
- 1160US2025216332A1Real-time raman spectroscopic monitoring of tequila productionENDRESS HAUSER OPTICAL ANALYSIS INC·Filed 2024·Application pending·0 cites
- 1259US2025146870A1Reduction of optical interference signals by means of vibratory movements of optically active elements of a spectrometerENDRESS HAUSER OPTICAL ANALYSIS INC·Filed 2024·Application pending·0 cites
- 1359US2023420914A1Laser system and method for driving a laser systemENDRESS HAUSER OPTICAL ANALYSIS INC·Filed 2022·Application pending·0 cites
- 1458US2024175804A1Gas sensor for determining the concentration of at least one gas in a gas mixture and method for determining the concentration of at least one gas in a gas mixture with a gas sensorENDRESS HAUSER OPTICAL ANALYSIS INC·Filed 2023·Application pending·0 cites
- 1558US2025208023A1Flow cell and measurement apparatus for performing surface-enhanced raman spectrospic measurementsENDRESS HAUSER OPTICAL ANALYSIS INC·Filed 2023·Application pending·0 cites
- 1658US2025283779A1Automated probe focal distance measurement system and methodENDRESS HAUSER OPTICAL ANALYSIS INC·Filed 2024·Application pending·0 cites
- 1757US12535405B2Immersion, flow or add-on measuring system in analytical process technologyENDRESS HAUSER OPTICAL ANALYSIS INC·Filed 2024·Granted Jan 27, 2026·0 cites·12 claims
- 1857US12487181B2Optical probe for process Raman spectroscopy and method of useENDRESS HAUSER OPTICAL ANALYSIS INC·Filed 2024·Granted Dec 2, 2025·0 cites·18 claims
- 1957US2025355009A1Multiplexing of a raman analyzer by use of a cartesian robotENDRESS HAUSER OPTICAL ANALYSIS INC·Filed 2024·Application pending·0 cites
- 2056US11874230B2Augmented Raman analysis using absolute RamanENDRESS HAUSER OPTICAL ANALYSIS INC·Filed 2022·Granted Jan 16, 2024·0 cites·6 claims
- 2156US2026063537A1Spectrometric measurement methodENDRESS HAUSER OPTICAL ANALYSIS INC·Filed 2024·Application pending·0 cites
- 2255US2026036515A1Method for obtaining a model for a spectrometer or a spectroscope and method for evaluating a spectrum of a gas or gas mixtureENDRESS HAUSER OPTICAL ANALYSIS INC·Filed 2023·Application pending·0 cites
- 2355US2026063536A1Spectrometric measurement method and analyzer for assessing variability exhibited by measured spectraENDRESS HAUSER OPTICAL ANALYSIS INC·Filed 2024·Application pending·0 cites
- 2455US2024219292A1Etendue-preserving raman sampling opticsENDRESS HAUSER OPTICAL ANALYSIS INC·Filed 2022·Application pending·0 cites
- 2553US2024151584A1Flowcell and system with improved collection efficiency for raman spectroscopyENDRESS HAUSER OPTICAL ANALYSIS INC·Filed 2022·Application pending·0 cites
- 2652US11598726B2Real-time Raman spectroscopic monitoring of wine properties and constituents during wine productionENDRESS HAUSER OPTICAL ANALYSIS INC·Filed 2021·Granted Mar 7, 2023·0 cites·20 claims
- 2752US2024219231A1Waveguide and electromagnetic spectrometerENDRESS HAUSER OPTICAL ANALYSIS INC·Filed 2022·Application pending·0 cites
- 2845US2025216256A1Calibration light source and method of calibrating spectrometersENDRESS HAUSER OPTICAL ANALYSIS INC·Filed 2024·Application pending·0 cites
- 2939US12416576B2Method of Raman spectrospyENDRESS HAUSER OPTICAL ANALYSIS INC·Filed 2023·Granted Sep 16, 2025·0 cites·20 claims
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