ClassID:

169088

G01N33/2817 - 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 using a test engine

Recent Application in this class:
#1
20250290002
2025-09-18

JET REFERENCE FLUID FORMULATIONS FOR FUEL SURROGATES AND METHODS THEREOF

#2
20250283402
2025-09-11

CEMENT HEALTH MONITORING IN CCUS WELLS

#3
20210115861
2021-04-22

Fuel testing data acquisition system calibrator and signal simulator

#4
20200326307
2020-10-15

Detonation pickup tester and methodology

#5
20200284778
2020-09-10

FUEL TESTER FOR CHARACTERIZATION OF THE SUSCEPTIBILITY TO THERMOACOUSTIC INSTABILITIES AND METHOD

#6
20190324009
2019-10-24

Ultra-compact system for characterization of physical, chemical and ignition properties of fuels

#7
20190145948
2019-05-16

Thin film liquid thermal testing

#8
20180156086
2018-06-07

Systems for in situ monitoring of working fluids and working fluid systems

#9
20180074037
2018-03-15

Ultra-compact system for characterization of physical, chemical and ignition properties of fuels

#10
20160320363
2016-11-03

Method for determining the bulk modulus of fuels

#11
20160211127
2016-07-21

Multiple oil-emission measuring device for engines

#12
20160061805
2016-03-03

System and method for estimating engine oil health

#13
20140260510
2014-09-18

Pentamethylheptane as a primary reference standard for cetane number

#14
20130013177
2013-01-10

Effects of biodiesel fuel on fuel dilution of engine oil

#15
20120240454
2012-09-27

Multimedia evaluation of butanol-containing fuels

#16
20120090384
2012-04-19

Carbon Deposit Simulation Bench And Methods Therefor

#17
20110244587
2011-10-06

Quantification of lubricant reactivity using constant volume combustion device

#18
20110192216
2011-08-11

Method for determining the ignitability of a fuel

#19
20110094471
2011-04-28

Effects of biodiesel fuel on fuel dilution of engine oil

#20
20110036147
2011-02-17

Method for characterising the knock-resistance of fuels

#21
20090299712
2009-12-03

Systems and methods for simulating an engine environment

#22
20080053204
2008-03-06

Electrochemical Sensor

#23
20070246005
2007-10-25

Method for selecting fuel to both optimize the operating range and minimize the exhaust emissions of HCCI engines

#24
20070172959
2007-07-26

Method and device for electrically testing fuels and combustibles by generating a plasma

#25
20070163542
2007-07-19

Method and device for assessing the quality of a fuel, in particular a diesel or petrol fuel

#26
20050288848
2005-12-29

Method and apparatus for measuring oil aeration of an engine

#27
17112590
2024-06-11

Fuel testing data acquisition system calibrator, signal simulator, and pickup complementary apparatus