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Class Information
Number: 702/23
Name: Data processing: measuring, calibrating, or testing > Measurement system in a specific environment > Chemical analysis > Quantitative determination (e.g., mass, concentration, density)
Description: Subject matter comprising means to determine an amount or proportion of a component in the sample.

Sub-classes under this class:

Class Number Class Name Patents
702/26 By particle count 73
702/24 Gaseous mixture (e.g., solid-gas, liquid-gas, gas-gas) 359
702/25 Liquid mixture (e.g., solid-liquid, liquid-liquid) 245

Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
8710837 Shipping container explosives and contraband detection system using nuclear quadrupole resonance Apr. 29, 2014
8704166 Ion trap type mass spectrometer and mass spectrometry Apr. 22, 2014
8692991 Optimal tint identifier/selector Apr. 8, 2014
8688389 System and method for absolute quantitation of proteins Apr. 1, 2014
8682597 Estimating detailed compositional information from limited analytical data Mar. 25, 2014
8682596 Method and system for detecting materials Mar. 25, 2014
8679851 Method for determining turbidity point and free carbohydrate buffer coefficient of iron-carbohydrate complex Mar. 25, 2014
8676513 Method and device for early signal attenuation detection using blood glucose measurements Mar. 18, 2014
8664590 Method of processing image charge/current signals Mar. 4, 2014
8666667 Hydrocarbon production allocation methods and systems Mar. 4, 2014
8660803 Using phase matched filters for NQR detection of continuous Rabi transitions Feb. 25, 2014
8655601 Method and system for detecting phosphorus in soil from reflected light Feb. 18, 2014
8645080 Method for inspecting bolts Feb. 4, 2014
8635024 Sensing device for determining weather event attributes Jan. 21, 2014
8635030 Method for the determination of a NOx concentration value upstream of a SCR catalyst in a diesel engine Jan. 21, 2014
8626451 Method and device for characterization and sensing of exhaust gas and control of engines and components for aftertreatment of exhaust gases Jan. 7, 2014
8626342 Data collection device, system, method, and computer program product for collecting data related to the dispensing of contrast media Jan. 7, 2014
8620595 Methods for determining the retention of peptides in reverse phase chromatography using linear solvent strength theory Dec. 31, 2013
8615369 Method of improving the resolution of compounds eluted from a chromatography device Dec. 24, 2013
8612162 Mass analysis data processing method and mass spectrometer Dec. 17, 2013
8612163 Method and apparatus for providing data processing and control in a medical communication system Dec. 17, 2013
8598513 Mass spectrometer Dec. 3, 2013
8591722 Method for determination of analyte concentrations and related apparatus Nov. 26, 2013
8592752 Techniques for performing retention-time matching of precursor and product ions and for constructing precursor and product ion spectra Nov. 26, 2013
8570038 Long range detection of explosives or contraband using nuclear quadrupole resonance Oct. 29, 2013
8571811 Double-sided rapid drift correction Oct. 29, 2013
8571812 Method for mapping oxygen concentration Oct. 29, 2013
8560248 Systems and methods for extending the dynamic range of mass spectrometry Oct. 15, 2013
8543354 Glucose sensor signal stability analysis Sep. 24, 2013
8536519 Adjusting the detector amplification in mass spectrometers Sep. 17, 2013
8530839 Apparatus and method for measuring pungency of red pepper powder Sep. 10, 2013
8518712 Method for discovering pharmacologically active substance of natural products using high resolution mass spectrometry and pharmacological activity test Aug. 27, 2013
8515685 Method of mass spectrometry, a mass spectrometer, and probabilistic method of clustering data Aug. 20, 2013
8506799 Suspended particle characterization system for a water processing facility Aug. 13, 2013
8498989 Mass analysis data processing method and mass spectrometer using the same Jul. 30, 2013
8489240 Control system for industrial water system and method for its use Jul. 16, 2013
8489338 Method for estimating the concentration of a chemical element in the primary coolant of a nuclear reactor Jul. 16, 2013
8483973 Device for measuring the purity of ultrapure water Jul. 9, 2013
8472023 Measurement of nitrate-nitrogen concentration in soil based on absorption spectroscopy Jun. 25, 2013
8473220 Method and device for early signal attenuation detection using blood glucose measurements Jun. 25, 2013
8473222 Measurement devices and methods for measuring analyte concentration incorporating temperature and pH correction Jun. 25, 2013
8465727 Biomarkers for the diagnosis of ALS Jun. 18, 2013
8463557 Method and system for the detection and identification of explosives and/or contraband Jun. 11, 2013
8447528 Remote vehicle emissions sensing system and method for differentiating water from hydrocarbons May. 21, 2013
8447536 Medium density measuring system May. 21, 2013
8440622 Use of gelsolin to treat multiple sclerosis and to diagnose neurologic disease (stossel) May. 14, 2013
8442801 Wireless location-based system for detecting hazardous conditions May. 14, 2013
8437965 Sensing chemicals in aqueous environments May. 7, 2013
8436298 System and method for grouping precursor and fragment ions using selected ion chromatograms May. 7, 2013
8433525 Method and apparatus for determining gas flux Apr. 30, 2013

1 2 3 4 5 6 7 8 9 10 11 12

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