ClassID:

169090

G01N33/2829 - CPC Classification

Classification description:

Investigating or analysing materials by specific methods not covered by groups -; Oils; viscous liquids; paints; inks; Oils, i.e. hydrocarbon liquids mixtures of fuels, e.g. determining the RON-number

Recent Application in this class:
#1
20260036566
2026-02-05

DETERMINING HYDROCARBON MIGRATION DIRECTION USING AROMATIC-SELECTIVE SIZE EXCLUSION CHROMATOGRAPHY

#2
20250347620
2025-11-13

PREDICTING OCTANE OF GASOLINE BLENDSTOCKS

#3
20250187754
2025-06-12

Pre-Flight Caddy

#4
20240142432
2024-05-02

PRODUCTS AND PROCESSES FOR ANALYZING OCTANE CONTENT

#5
20230273177
2023-08-31

METHOD TO PREPARE VIRTUAL ASSAY USING SIMULATED DISTILLATION

#6
20230271108
2023-08-31

Method to prepare virtual assay using gel permeation chromatography

#7
20230213496
2023-07-06

Products and processes for analyzing octane content

#8
20210311013
2021-10-07

Method and apparatus for calculating derived cetane numbers

#9
20210270796
2021-09-02

Pipeline interchange/transmix

#10
20210270795
2021-09-02

Pipeline interchange/transmix

#11
20210255162
2021-08-19

Pipeline interchange/transmix

#12
20210254794
2021-08-19

Pipeline interchange/transmix

#13
20210254793
2021-08-19

Pipeline interchange/transmix

#14
20210254792
2021-08-19

Pipeline interchange/transmix

#15
20210208125
2021-07-08

Products and processes for analyzing octane content

#16
20210164411
2021-06-03

Method for Determining a Parameter Characterizing the Anti-Knock Property of a Fuel and Corresponding Test System

#17
20210115861
2021-04-22

Fuel testing data acquisition system calibrator and signal simulator

#18
20210025841
2021-01-28

PREDICTION OF FUEL OIL PROPERTIES BY DIFFERENTIAL SCANNING CALORIMETRY

#19
20210024842
2021-01-28

Low sulfur fuel with adequate combustion quality

#20
20210003502
2021-01-07

Method for analysing process streams

#21
20200400559
2020-12-24

Fuel quality sensor

#22
20200341494
2020-10-29

PIPELINE INTERCHANGE/TRANSMIX

#23
20200340971
2020-10-29

Methods and systems for crude oil blending with quality and composition monitoring and control

#24
20200340970
2020-10-29

CHARACTERIZATION OF CRUDE OIL BY FOURIER TRANSFORM ION CYCLOTRON RESONANCE MASS SPECTROMETRY

#25
20200326307
2020-10-15

Detonation pickup tester and methodology

#26
20200318562
2020-10-08

Fuel type prediction from mass flow measurements and thermal conductivity sensor

#27
20200292518
2020-09-17

System and method for calculating the research octane number and the motor octane number for a liquid blended fuel

#28
20200263653
2020-08-20

Fuel composition and aging estimation

#29
20200209213
2020-07-02

METHOD FOR DETERMINING THE COMPOSITION AND PROPERTIES OF HYDROCARBON FRACTIONS BY SPECTROSCOPY OR SPECTROMETRY

#30
20200116683
2020-04-16

System and method of characterizing crude oil by gel permeation chromatography (GPC)

#31
20200103390
2020-04-02

Systems and methods for implicit chemical resolution of vacuum gas oils and fit quality determination

#32
20200103340
2020-04-02

Systems and processes for performance property determination using optical spectral data

#33
20200049604
2020-02-13

System and method for determining vapor pressure of produced hydrocarbon streams via spectroscopy

#34
20200018708
2020-01-16

DETECTION OF A CONTAMINANT IN A CONDUCTING PATH FOR AN OPERATING MEDIUM

#35
20190359905
2019-11-28

DISTILLATE BLENDING SYSTEM WITH ONLINE DERIVED AND/OR INDICATED CETANE NUMBER ANALYZER AND RELATED METHODS

#36
20190257262
2019-08-22

Fuel mixing occurrence detection device and fuel mixing occurrence detection method using fuel property

#37
20190137474
2019-05-09

Products and processes for analyzing octane content

#38
20190120151
2019-04-25

Fuel type prediction from mass flow measurements and thermal conductivity sensor

#39
20190064076
2019-02-28

Method and system for analysing a blend of two or more hydrocarbon feed streams

#40
20180209940
2018-07-26

Fuel dispenser with a fuel analyzer

#41
20180156772
2018-06-07

Fuel oil stability

#42
20180143175
2018-05-24

Method for continuously monitoring the degree of progress of oxidation of a fuel

#43
20180058349
2018-03-01

Fuel property determining device and combustion control device for engine

#44
20180036648
2018-02-08

System and method for auto distilling liquids at strictly defined conditions regardless of composition

#45
20180017469
2018-01-18

Sample conditioning

#46
20180011037
2018-01-11

Characterization of crude oil by NMR spectroscopy

#47
20170363603
2017-12-21

Characterization of crude oil by high pressure liquid chromatography

#48
20170363602
2017-12-21

Characterization of crude oil by Fourier transform ion cyclotron resonance mass spectrometry

#49
20170329355
2017-11-16

System for fluid testing and fuel supply

#50
20170322192
2017-11-09

Method for measuring a degree of hydrogenation

#51
20170299568
2017-10-19

Method to determine a cetane number of a fuel

#52
20170248569
2017-08-31

Method for optimising a mixture of components by means of spectral analysis

#53
20170211004
2017-07-27

Methods for making and distributing batches of butane-enriched gasoline

#54
20170131194
2017-05-11

System and method for determining vapor pressure of produced hydrocarbon streams via spectroscopy

#55
20170097330
2017-04-06

HYBRID ANALYZER FOR FLUID PROCESSING PROCESSES

#56
20170038359
2017-02-09

Products and processes for analyzing octane content

#57
20170023485
2017-01-26

Method and system for analysing a blend of two or more hydrocarbon feed streams

#58
20160363084
2016-12-15

Fuel estimation apparatus

#59
20160326976
2016-11-10

Method for Determining a Parameter Characterizing the Anti-Knock Property of a Fuel and Corresponding Test System

#60
20160274073
2016-09-22

Method and system for an oxygen sensor

#61
20160091467
2016-03-31

Prediction of fuel properties

#62
20160069855
2016-03-10

Method and system for detection of fuel quality using engine power output and NOx emission values

#63
20160032848
2016-02-04

Fuel property determination apparatus for internal combustion engine

#64
20150354472
2015-12-10

Exhaust parameter based dual fuel engine power virtual sensor

#65
20150346133
2015-12-03

Apparatus and method of discriminating reformulated fuel

#66
20150211971
2015-07-30

System and method for determining vapor pressure of produced hydrocarbon streams via spectroscopy

#67
20150184102
2015-07-02

Methods for making and distributing batches of butane-enriched gasoline

#68
20150120211
2015-04-30

Determining the knock rating of liquid spark-ignition engine fuels

#69
20150112610
2015-04-23

Relative valuation method for naphtha streams

#70
20150106032
2015-04-16

Characterization of crude oil by simulated distillation

#71
20140333304
2014-11-13

Method of determining catalytic fines in an oil

#72
20140220692
2014-08-07

Early warning system for hydrate or clathrate materials

#73
20140142835
2014-05-22

System and method for indicating fuel efficiency of flexible fuel vehicle

#74
20130340502
2013-12-26

Fuel physical property determination method and fuel physical property determination device

#75
20130276507
2013-10-24

Multi-analyzer and multi-reference sample validation system and method

#76
20130225883
2013-08-29

Methods for making and distributing batches of butane-enriched gasoline

#77
20130211703
2013-08-15

Method of providing a volume-mass law for fuel consumption

#78
20130185044
2013-07-18

Method of characterizing chemical composition of crude oil for petroleum processing

#79
20130176038
2013-07-11

Permittivity sensor

#80
20130124105
2013-05-16

Method for predicting sediment content of a hydroprocessed hydrocarbon product

#81
20130115704
2013-05-09

System and method for the analysis of biodiesel

#82
20130112169
2013-05-09

Products and processes for analyzing octane content

#83
20130068965
2013-03-21

Biofuel degradation sensor based on fluorescence measurements

#84
20130023057
2013-01-24

Bidirectional ballast

#85
20120295365
2012-11-22

Fuel property determination method and fuel property determination device

#86
20120279114
2012-11-08

Quality certification of oxygenated gasoline

#87
20120222473
2012-09-06

Fuel property detection device for construction machine and construction machine provided therewith

#88
20120153160
2012-06-21

Method of detecting contaminants

#89
20120017873
2012-01-26

SPARK ADVANCE ADJUSTMENT

#90
20110303834
2011-12-15

Apparatus and method for replicating liquid blends and identifying the ratios of their liquid ingredients

#91
20110249261
2011-10-13

Direct match spectrographic determination of fuel properties

#92
20110161256
2011-06-30

Products and processes for analyzing octane content

#93
20110138679
2011-06-16

Methods for analyzing and optimizing biofuel compositions

#94
20110036147
2011-02-17

Method for characterising the knock-resistance of fuels

#95
20100313631
2010-12-16

Fluid Discrimination Method and Fluid Discrimination Apparatus

#96
20100229638
2010-09-16

Fuel property detection device

#97
20100211289
2010-08-19

Device and method for detecting degradation of fuel for internal combustion engine

#98
20100204928
2010-08-12

Fuel identification system and method

#99
20100174494
2010-07-08

Method for predicting a physical property of a residue obtainable from a crude oil

#100
20100141949
2010-06-10

MEASURING OF FUEL COMPOSITION BY USING LASER

#101
20100139778
2010-06-10

Fuel vapor pressure measuring apparatus

#102
20100020325
2010-01-28

Fuel property detection apparatus

#103
20100011844
2010-01-21

Fluid Identification Method and Fluid Identification Apparatus

#104
20100006416
2010-01-14

Method for automatically distilling liquid specimens at atmospheric pressure in a standardized distillation apparatus

#105
20090290152
2009-11-26

Apparatus and method for measuring concentrations of fuel mixtures using depth-resolved laser-induced fluorescence

#106
20090290144
2009-11-26

Apparatus and method for measuring concentrations of fuel mixtures using depth-resolved laser-induced fluorescence

#107
20090282897
2009-11-19

Method of determining physico-chemical properties of a petroleum sample from two-dimensional gas chromatography

#108
20090158824
2009-06-25

Method for certifying composition and property variables of manufactured petroleum products

#109
20090145199
2009-06-11

Fuel distillation property determining apparatus and method

#110
20090115436
2009-05-07

Methods for Determining Fluid Properties

#111
20090115435
2009-05-07

Processing System and Method for Hand-Held Impedance Spectroscopy Analysis Device for Determining Biofuel Properties

#112
20090115434
2009-05-07

Sample Cell for Hand-Held Impedance Spectroscopy Device

#113
20090001961
2009-01-01

SYSTEMS AND METHODS FOR DETERMINING A CONCENTRATION OF BIODIESEL IN A MIXTURE OF BIODIESEL AND PETRODIESEL

#114
20080257017
2008-10-23

Method and system of measuring cetane values for middle distillate fuels

#115
20080248967
2008-10-09

Process for evaluating a refinery feedstock

#116
20080213914
2008-09-04

Method and system for measuring RON and MON values for light distillates

#117
20080201084
2008-08-21

Products and processes for analyzing octane content

#118
20080184775
2008-08-07

Fluid Identification Device and Fluid Identification Method

#119
20080102529
2008-05-01

Process for evaluating a refinery feedstock

#120
20080035858
2008-02-14

Multiple fingerprinting of petroleum oils using normalized time-resolved laser-induced fluorescence spectral subtractions

#121
20070239345
2007-10-11

Analysis of fuel combustion characteristics

#122
20070237679
2007-10-11

Apparatus and method for measuring concentrations of fuel mixtures using depth-resolved laser-induced fluorescence

#123
20070235473
2007-10-11

Liquid handling system for reference fuels

#124
20070163168
2007-07-19

Fourier transform infrared (FTIR) chemometric method to determine cetane number of diesel fuels containing fatty acid alkyl ester additives

#125
20070152155
2007-07-05

Mobile fuel analysis apparatus and method thereof

#126
20070083319
2007-04-12

Apparatus and method for an automated cetane number determination

#127
20060243248
2006-11-02

Gasoline identification system and method for identifying gasoline type

#128
20060228658
2006-10-12

Apparatus and method for testing combustion

#129
20060213554
2006-09-28

Method and apparatus for analysis of relative levels of biodiesel in fuels by near-infrared spectroscopy

#130
20060187999
2006-08-24

Type identification system for diesel oil and method for identifying type of diesel oil

#131
20060021940
2006-02-02

Method and device for integrated analysis of a hydrocarbon sample

#132
20060011170
2006-01-19

Gasoline type identifying system and method for identifying gasoline type

#133
20050253599
2005-11-17

Fuel sensor

#134
20050058572
2005-03-17

Hypergolic fuel analytical device

#135
15162652
2017-10-31

System and method for measuring quality of fuel