Xiang Liu

Person

Phoenix, AZ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Device and method for measuring multiple analyte concentrations in...
- Patent number 11,953,437
- Issue date Apr 9, 2024
- Endress+Hauser Optical Analysis, Inc.
- Marc Winter
- G01 - MEASURING TESTING
Information Patent Grant
Reconstruction of frequency registration for quantitative spectroscopy
- Patent number 11,953,427
- Issue date Apr 9, 2024
- Endress+Hauser Optical Analysis, Inc.
- Alfred Feitisch
- G01 - MEASURING TESTING
Information Patent Grant
System and computer-implemented method for extrapolating calibratio...
- Patent number 11,754,539
- Issue date Sep 12, 2023
- Endress+Hauser Optical Analysis, Inc.
- Kevin Ludlum
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Spectrometer with wide-scan tunable diode laser
- Patent number 11,079,324
- Issue date Aug 3, 2021
- SpectraSensors, Inc.
- Xiang Liu
- G01 - MEASURING TESTING
Information Patent Grant
Optical absorbance measurements with self-calibration and extended...
- Patent number 10,746,655
- Issue date Aug 18, 2020
- SpectraSensors, Inc.
- Xiang Liu
- G01 - MEASURING TESTING
Information Patent Grant
Target analyte detection and quantification in sample gases with co...
- Patent number 10,643,008
- Issue date May 5, 2020
- SpectraSensors, Inc.
- Xiang Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Spectrometer with active beam steering
- Patent number 10,620,045
- Issue date Apr 14, 2020
- SpectraSensors, Inc.
- Alfred Feitisch
- G01 - MEASURING TESTING
Information Patent Grant
Spectrometer with active beam steering
- Patent number 10,309,828
- Issue date Jun 4, 2019
- SpectraSensors, Inc.
- Alfred Feitisch
- G01 - MEASURING TESTING
Information Patent Grant
Determination and correction of frequency registration deviations f...
- Patent number 10,180,353
- Issue date Jan 15, 2019
- SpectraSensors, Inc.
- Xiang Liu
- G01 - MEASURING TESTING
Information Patent Grant
Spectrometer with variable beam power and shape
- Patent number 10,072,980
- Issue date Sep 11, 2018
- SpectraSensors, Inc.
- Alfred Feitisch
- G01 - MEASURING TESTING
Information Patent Grant
Spectrometer with random beam profiles
- Patent number 10,024,788
- Issue date Jul 17, 2018
- SpectraSensors, Inc.
- Alfred Feitisch
- G01 - MEASURING TESTING
Information Patent Grant
Optical absorbance measurements with self-calibration and extended...
- Patent number 9,846,117
- Issue date Dec 19, 2017
- SpectraSensors, Inc.
- Xin Zhou
- G01 - MEASURING TESTING
Information Patent Grant
Spectrometer with active beam steering
- Patent number 9,816,860
- Issue date Nov 14, 2017
- SpectraSensors, Inc.
- Alfred Feitisch
- G01 - MEASURING TESTING
Information Patent Grant
Determination and correction of frequency registration deviations f...
- Patent number 9,696,204
- Issue date Jul 4, 2017
- SpectraSensors, Inc.
- Xiang Liu
- G01 - MEASURING TESTING
Information Patent Grant
Collisional broadening compensation using real or near-real time va...
- Patent number 9,618,391
- Issue date Apr 11, 2017
- SpectraSensors, Inc.
- Alfred Feitisch
- G01 - MEASURING TESTING
Information Patent Grant
Spectrometer with variable beam power and shape
- Patent number 9,518,866
- Issue date Dec 13, 2016
- SpectraSensors, Inc.
- Alfred Feitisch
- G01 - MEASURING TESTING
Information Patent Grant
Dynamic reconstruction of a calibration state of an absorption spec...
- Patent number 9,360,415
- Issue date Jun 7, 2016
- SpectraSensors, Inc.
- Xiang Liu
- G01 - MEASURING TESTING
Information Patent Grant
Collisional broadening compensation using real or near-real time va...
- Patent number 8,976,358
- Issue date Mar 10, 2015
- SpectraSensors, Inc.
- Alfred Feitisch
- G01 - MEASURING TESTING
Information Patent Grant
Validation and correction of spectrometer performance using a valid...
- Patent number 8,953,165
- Issue date Feb 10, 2015
- SpectraSensors, Inc.
- Alfred Feitisch
- G01 - MEASURING TESTING
Information Patent Grant
Dynamic reconstruction of a calibration state of an absorption spec...
- Patent number 8,711,357
- Issue date Apr 29, 2014
- SpectraSensors, Inc.
- Xiang Liu
- G01 - MEASURING TESTING
Information Patent Grant
Reactive gas detection in complex backgrounds
- Patent number 8,500,849
- Issue date Aug 6, 2013
- SpectraSensors, Inc.
- Xin Zhou
- G01 - MEASURING TESTING
Information Patent Grant
Spectrometer with validation cell
- Patent number 8,358,417
- Issue date Jan 22, 2013
- SpectraSensors, Inc.
- Alfred Feitisch
- G01 - MEASURING TESTING
Information Patent Grant
Energy meter for mixed streams of combustible compounds
- Patent number 8,355,124
- Issue date Jan 15, 2013
- SpectraSensors, Inc.
- Alfred Feitisch
- G01 - MEASURING TESTING
Information Patent Grant
Energy flow measurement in gas pipelines
- Patent number 8,155,893
- Issue date Apr 10, 2012
- SpectraSensors, Inc.
- Richard L. Cline
- G01 - MEASURING TESTING
Information Patent Grant
Reactive gas detection in complex backgrounds
- Patent number 8,152,900
- Issue date Apr 10, 2012
- SpectraSensors, Inc.
- Xin Zhou
- G01 - MEASURING TESTING
Information Patent Grant
Energy flow measurement in gas pipelines
- Patent number 8,073,637
- Issue date Dec 6, 2011
- SpectraSensors, Inc.
- Richard L. Cline
- G01 - MEASURING TESTING
Information Patent Grant
Energy meter for mixed streams of combustible compounds
- Patent number 8,064,052
- Issue date Nov 22, 2011
- SpectraSensors, Inc.
- Alfred Feitisch
- G01 - MEASURING TESTING
Information Patent Grant
Scrubber for reactive gases
- Patent number 7,829,046
- Issue date Nov 9, 2010
- SpectraSensors, Inc.
- Marc M. Baum
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Reactive gas detection in complex backgrounds
- Patent number 7,819,946
- Issue date Oct 26, 2010
- SpectraSensors, Inc.
- Xin Zhou
- G01 - MEASURING TESTING
Information Patent Grant
Detection of moisture in refrigerants
- Patent number 7,728,978
- Issue date Jun 1, 2010
- SpectraSensors, Inc.
- Xin Zhou
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
QUANTIFICATION OF TARGET ANALYTE BASED ON MULTI-LAYER MULTI-VARIANT...
- Publication number 20240219298
- Publication date Jul 4, 2024
- Xiang Liu
- G01 - MEASURING TESTING
Information Patent Application
DEVICE AND METHOD FOR MEASURING MULTIPLE ANALYTE CONCENTRATIONS IN...
- Publication number 20230065553
- Publication date Mar 2, 2023
- SPECTRASENSORS, INC.
- Marc Winter
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND COMPUTER-IMPLEMENTED METHOD FOR EXTRAPOLATING CALIBRATIO...
- Publication number 20210318280
- Publication date Oct 14, 2021
- SPECTRASENSORS, INC.
- Kevin Ludlum
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SPECTROMETER WITH WIDE-SCAN TUNABLE DIODE LASER
- Publication number 20210018433
- Publication date Jan 21, 2021
- SPECTRASENSORS, INC.
- Xiang Liu
- G01 - MEASURING TESTING
Information Patent Application
SPECTROMETER WITH ACTIVE BEAM STEERING
- Publication number 20190277691
- Publication date Sep 12, 2019
- SPECTRASENSORS, INC.
- Alfred Feitisch
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL ABSORBANCE MEASUREMENTS WITH SELF-CALIBRATION AND EXTENDED...
- Publication number 20180156726
- Publication date Jun 7, 2018
- SPECTRASENSORS, INC.
- Xiang Liu
- G01 - MEASURING TESTING
Information Patent Application
SPECTROMETER WITH ACTIVE BEAM STEERING
- Publication number 20180128678
- Publication date May 10, 2018
- SPECTRASENSORS, INC.
- Alfred Feitisch
- G01 - MEASURING TESTING
Information Patent Application
DETERMINATION AND CORRECTION OF FREQUENCY REGISTRATION DEVIATIONS F...
- Publication number 20180120159
- Publication date May 3, 2018
- SPECTRASENSORS, INC.
- Xiang Liu
- G01 - MEASURING TESTING
Information Patent Application
SPECTROMETER WITH VARIABLE BEAM POWER AND SHAPE
- Publication number 20170248466
- Publication date Aug 31, 2017
- SPECTRASENSORS, INC.
- ALFRED FEITISCH
- G01 - MEASURING TESTING
Information Patent Application
RECONSTRUCTION OF FREQUENCY REGISTRATION FOR QUANTITATIVE SPECTROSCOPY
- Publication number 20170059477
- Publication date Mar 2, 2017
- SPECTRASENSORS, INC.
- Alfred Feitisch
- G01 - MEASURING TESTING
Information Patent Application
Determination and Correction of Frequency Registration Deviations f...
- Publication number 20170038257
- Publication date Feb 9, 2017
- SPECTRASENSORS, INC.
- Xiang Liu
- G01 - MEASURING TESTING
Information Patent Application
Spectrometer with Random Beam Profiles
- Publication number 20160327479
- Publication date Nov 10, 2016
- SPECTRASENSORS, INC.
- Alfred Feitisch
- G01 - MEASURING TESTING
Information Patent Application
Target Analyte Detection and Quantification in Sample Gases With Co...
- Publication number 20160132617
- Publication date May 12, 2016
- SPECTRASENSORS, INC.
- Xiang Liu
- G01 - MEASURING TESTING
Information Patent Application
Spectrometer With Active Beam Steering
- Publication number 20160054177
- Publication date Feb 25, 2016
- Alfred Feitisch
- G01 - MEASURING TESTING
Information Patent Application
Spectrometer With Variable Beam Power and Shape
- Publication number 20160054178
- Publication date Feb 25, 2016
- Alfred Feitisch
- G01 - MEASURING TESTING
Information Patent Application
COLLISIONAL BROADENING COMPENSATION USING REAL OR NEAR-REAL TIME VA...
- Publication number 20160011047
- Publication date Jan 14, 2016
- SPECTRASENSORS, INC.
- Alfred Feitisch
- G01 - MEASURING TESTING
Information Patent Application
Dynamic Reconstruction Of A Calibration State Of An Absorption Spec...
- Publication number 20140253922
- Publication date Sep 11, 2014
- SPECTRASENSORS, INC.
- Xiang Liu
- G01 - MEASURING TESTING
Information Patent Application
COLLISIONAL BROADENING COMPENSATION USING REAL OR NEAR-REAL TIME VA...
- Publication number 20130250301
- Publication date Sep 26, 2013
- Alfred Feitisch
- G01 - MEASURING TESTING
Information Patent Application
REACTIVE GAS DETECTION IN COMPLEX BACKGROUNDS
- Publication number 20120185179
- Publication date Jul 19, 2012
- Xin Zhou
- G01 - MEASURING TESTING
Information Patent Application
DYNAMIC RECONSTRUCTION OF A CALIBRATION STATE OF AN ABSORPTION SPEC...
- Publication number 20120099109
- Publication date Apr 26, 2012
- Xiang Liu
- G01 - MEASURING TESTING
Information Patent Application
ENERGY METER FOR MIXED STREAMS OF COMBUSTIBLE COMPOUNDS
- Publication number 20120064635
- Publication date Mar 15, 2012
- Alfred Feitisch
- G01 - MEASURING TESTING
Information Patent Application
Energy Flow Measurement In Gas Pipelines
- Publication number 20120004861
- Publication date Jan 5, 2012
- Richard L. Cline
- G01 - MEASURING TESTING
Information Patent Application
SPECTROMETER WITH VALIDATION CELL
- Publication number 20110299076
- Publication date Dec 8, 2011
- ALFRED FEITISCH
- G01 - MEASURING TESTING
Information Patent Application
VALIDATION AND CORRECTION OF SPECTROMETER PERFORMANCE USING A VALID...
- Publication number 20110299084
- Publication date Dec 8, 2011
- ALFRED FEITISCH
- G01 - MEASURING TESTING
Information Patent Application
Reactive Gas Detection In Complex Backgrounds
- Publication number 20110093215
- Publication date Apr 21, 2011
- Xin Zhou
- G01 - MEASURING TESTING
Information Patent Application
Optical Absorbance Measurements With Self-Calibration And Extended...
- Publication number 20110032516
- Publication date Feb 10, 2011
- Xin Zhou
- G01 - MEASURING TESTING
Information Patent Application
Reactive Gas Detection In Complex Backgrounds
- Publication number 20100201989
- Publication date Aug 12, 2010
- Xin Zhou
- G01 - MEASURING TESTING
Information Patent Application
Energy Flow Measurement In Gas Pipelines
- Publication number 20100107729
- Publication date May 6, 2010
- Richard L. Cline
- G01 - MEASURING TESTING
Information Patent Application
Scrubber For Reactive Gases
- Publication number 20090060808
- Publication date Mar 5, 2009
- Marc M. Baum
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Energy Meter For Mixed Streams Of Combustible Compounds
- Publication number 20090028209
- Publication date Jan 29, 2009
- Alfred Feitisch
- G01 - MEASURING TESTING

Person

Patents Grantslast 30 patents

Device and method for measuring multiple analyte concentrations in...

Reconstruction of frequency registration for quantitative spectroscopy

System and computer-implemented method for extrapolating calibratio...

Spectrometer with wide-scan tunable diode laser

Optical absorbance measurements with self-calibration and extended...

Target analyte detection and quantification in sample gases with co...

Spectrometer with active beam steering

Spectrometer with active beam steering

Determination and correction of frequency registration deviations f...

Spectrometer with variable beam power and shape

Spectrometer with random beam profiles

Optical absorbance measurements with self-calibration and extended...

Spectrometer with active beam steering

Determination and correction of frequency registration deviations f...

Collisional broadening compensation using real or near-real time va...

Spectrometer with variable beam power and shape

Dynamic reconstruction of a calibration state of an absorption spec...

Collisional broadening compensation using real or near-real time va...

Validation and correction of spectrometer performance using a valid...

Dynamic reconstruction of a calibration state of an absorption spec...

Reactive gas detection in complex backgrounds

Spectrometer with validation cell

Energy meter for mixed streams of combustible compounds

Energy flow measurement in gas pipelines

Reactive gas detection in complex backgrounds

Energy flow measurement in gas pipelines

Energy meter for mixed streams of combustible compounds

Scrubber for reactive gases

Reactive gas detection in complex backgrounds

Detection of moisture in refrigerants

Patents Applicationslast 30 patents

QUANTIFICATION OF TARGET ANALYTE BASED ON MULTI-LAYER MULTI-VARIANT...

DEVICE AND METHOD FOR MEASURING MULTIPLE ANALYTE CONCENTRATIONS IN...

SYSTEM AND COMPUTER-IMPLEMENTED METHOD FOR EXTRAPOLATING CALIBRATIO...

SPECTROMETER WITH WIDE-SCAN TUNABLE DIODE LASER

SPECTROMETER WITH ACTIVE BEAM STEERING

OPTICAL ABSORBANCE MEASUREMENTS WITH SELF-CALIBRATION AND EXTENDED...

SPECTROMETER WITH ACTIVE BEAM STEERING

DETERMINATION AND CORRECTION OF FREQUENCY REGISTRATION DEVIATIONS F...

SPECTROMETER WITH VARIABLE BEAM POWER AND SHAPE

RECONSTRUCTION OF FREQUENCY REGISTRATION FOR QUANTITATIVE SPECTROSCOPY

Determination and Correction of Frequency Registration Deviations f...

Spectrometer with Random Beam Profiles

Target Analyte Detection and Quantification in Sample Gases With Co...

Spectrometer With Active Beam Steering

Spectrometer With Variable Beam Power and Shape

COLLISIONAL BROADENING COMPENSATION USING REAL OR NEAR-REAL TIME VA...

Dynamic Reconstruction Of A Calibration State Of An Absorption Spec...

COLLISIONAL BROADENING COMPENSATION USING REAL OR NEAR-REAL TIME VA...

REACTIVE GAS DETECTION IN COMPLEX BACKGROUNDS

DYNAMIC RECONSTRUCTION OF A CALIBRATION STATE OF AN ABSORPTION SPEC...

ENERGY METER FOR MIXED STREAMS OF COMBUSTIBLE COMPOUNDS

Energy Flow Measurement In Gas Pipelines

SPECTROMETER WITH VALIDATION CELL

VALIDATION AND CORRECTION OF SPECTROMETER PERFORMANCE USING A VALID...

Reactive Gas Detection In Complex Backgrounds

Optical Absorbance Measurements With Self-Calibration And Extended...

Reactive Gas Detection In Complex Backgrounds

Energy Flow Measurement In Gas Pipelines

Scrubber For Reactive Gases

Energy Meter For Mixed Streams Of Combustible Compounds