Search area

Symbol Version, Language

Result area

Search request: No search request has been comitted.

Symbol Select IPC entry Title
A
Show hierarchy
HUMAN NECESSITIES
B
Show hierarchy
PERFORMING OPERATIONSTRANSPORTING
C
Show hierarchy
CHEMISTRYMETALLURGY
D
Show hierarchy
TEXTILESPAPER
E
Show hierarchy
FIXED CONSTRUCTIONS
F
Show hierarchy
MECHANICAL ENGINEERINGLIGHTINGHEATINGWEAPONSBLASTING
G
Show hierarchy
PHYSICS
G01
Show hierarchy
MEASURINGTESTING
G01B
Show hierarchy
MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONSMEASURING ANGLESMEASURING AREASMEASURING IRREGULARITIES OF SURFACES OR CONTOURS
G01C
Show hierarchy
MEASURING DISTANCES, LEVELS OR BEARINGSSURVEYINGNAVIGATIONGYROSCOPIC INSTRUMENTSPHOTOGRAMMETRY OR VIDEOGRAMMETRY (measuring liquid level G01F;  radio navigation, determining distance or velocity by use of propagation effects, e.g. Doppler effect, propagation time, of radio waves, analogous arrangements using other waves G01S)
G01D
Show hierarchy
MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLEARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASSTARIFF METERING APPARATUSTRANSFERRING OR TRANSDUCING ARRANGEMENTS NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLEMEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
G01F
Show hierarchy
MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVELMETERING BY VOLUME [2, 5]
G01G
Show hierarchy
WEIGHING
G01H
Show hierarchy
MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES [4]
G01J
Show hierarchy
MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHTCOLORIMETRYRADIATION PYROMETRY [2]
G01K
Show hierarchy
MEASURING TEMPERATUREMEASURING QUANTITY OF HEATTHERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR (radiation pyrometry G01J 5/00)
G01L
Show hierarchy
MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE (weighing G01G) [4]
G01M
Show hierarchy
TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURESTESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
G01N
Show hierarchy
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES (measuring or testing processes other than immunoassay, involving enzymes or microorganisms C12M, C12Q)
G01P
Show hierarchy
MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION OR SHOCKINDICATING PRESENCE OR ABSENCE OF MOVEMENT INDICATING DIRECTION OF MOVEMENT  (measuring angular rate using gyroscopic effects G01C 19/00; combined measuring devices for measuring two or more variables of movement G01C 23/00; measuring velocity of sound G01H 5/00; measuring velocity of light G01J 7/00; determining direction or velocity of solid objects by reflection or reradiation of radio or other waves and based on propagation effects, e.g. Doppler effect, propagation time or direction of propagation, G01S; measuring speed of nuclear radiation G01T)
G01Q
Show hierarchy
SCANNING-PROBE TECHNIQUES OR APPARATUSAPPLICATIONS OF SCANNING-PROBE TECHNIQUES, e.g. SCANNING-PROBE MICROSCOPY [SPM] [2010.01]
G01R
Show hierarchy
MEASURING ELECTRIC VARIABLESMEASURING MAGNETIC VARIABLES (indicating correct tuning of resonant circuits H03J 3/12)
G01S
Show hierarchy
RADIO DIRECTION-FINDINGRADIO NAVIGATIONDETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVESLOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVESANALOGOUS ARRANGEMENTS USING OTHER WAVES
G01T
Show hierarchy
MEASUREMENT OF NUCLEAR OR X-RADIATION (radiation analysis of materials, mass spectrometry G01N 23/00; tubes for determining the presence, intensity, density or energy of radiation or particles  H01J 47/00)
G01V
Show hierarchy
GEOPHYSICSGRAVITATIONAL MEASUREMENTSDETECTING MASSES OR OBJECTSTAGS (means for indicating the location of accidentally buried, e.g. snow-buried, persons A63B 29/02) [4, 6]
G01V 1/00
Show hierarchy
SeismologySeismic or acoustic prospecting or detecting [1, 2006.01, 2024.01]
G01V 3/00
Show hierarchy
Electric or magnetic prospecting or detectingMeasuring magnetic field characteristics of the earth, e.g. declination or deviation [1, 2, 4, 2006.01]
G01V 3/02
Show hierarchy
operating with propagation of electric current [1, 2006.01]
G01V 3/04
Show hierarchy
. . using dc [1, 2006.01]
G01V 3/06
Show hierarchy
. . using ac [1, 2006.01]
G01V 3/08
Show hierarchy
operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices (with electromagnetic waves G01V 3/12) [1, 2006.01]
G01V 3/10
Show hierarchy
. . using induction coils [1, 2006.01]
G01V 3/11
Show hierarchy
. . . for detecting conductive objects, e.g. firearms, cables or pipes [3, 2006.01]
G01V 3/12
Show hierarchy
operating with electromagnetic waves [1, 2006.01]
G01V 3/14
Show hierarchy
operating with electron or nuclear magnetic resonance [1, 2006.01]
G01V 3/15
Show hierarchy
specially adapted for use during transport, e.g. by a person, vehicle or boat [3, 2006.01]
G01V 3/16
Show hierarchy
. . specially adapted for use from aircraft (G01V 3/165-G01V 3/175 take precedence) [1, 3, 2006.01]
G01V 3/165
Show hierarchy
. . operating with magnetic or electric fields produced or modified by the object or by the detecting device (with electromagnetic waves G01V 3/17) [3, 2006.01]
G01V 3/17
Show hierarchy
. . operating with electromagnetic waves [3, 2006.01]
G01V 3/175
Show hierarchy
. . operating with electron or nuclear magnetic resonance [3, 2006.01]
G01V 3/18
Show hierarchy
specially adapted for well-logging [1, 2006.01]
G01V 3/20
Show hierarchy
. . operating with propagation of electric current [3, 2006.01]
G01V 3/22
Show hierarchy
. . . using dc [3, 2006.01]
G01V 3/24
Show hierarchy
. . . using ac [3, 2006.01]
G01V 3/26
Show hierarchy
. . operating with magnetic or electric fields produced or modified either by the surrounding earth formation or by the detecting device (with electromagnetic waves G01V 3/30) [3, 2006.01]
G01V 3/28
Show hierarchy
. . . using induction coils [3, 2006.01]
G01V 3/30
Show hierarchy
. . operating with electromagnetic waves [3, 2006.01]
G01V 3/32
Show hierarchy
. . operating with electron or nuclear magnetic resonance [3, 2006.01]
G01V 3/34
Show hierarchy
. . Transmitting data to recording or processing apparatusRecording data [3, 2006.01]
G01V 3/36
Show hierarchy
Recording data (G01V 3/34 takes precedence) [3, 2006.01]
G01V 3/38
Show hierarchy
Processing data, e.g. for analysis, for interpretation or for correction [3, 2006.01]
G01V 3/40
Show hierarchy
specially adapted for measuring magnetic field characteristics of the earth [3, 2006.01]
G01V 5/00
Show hierarchy
Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity [1, 2006.01, 2024.01]
G01V 7/00
Show hierarchy
Measuring gravitational fields or wavesGravimetric prospecting or detecting [1, 2006.01]
G01V 8/00
Show hierarchy
Prospecting or detecting by optical means [6, 2006.01]
G01V 9/00
Show hierarchy
Prospecting or detecting by methods not provided for in groups G01V 1/00-G01V 8/00 [1, 6, 2006.01]
G01V 11/00
Show hierarchy
Prospecting or detecting by methods combining techniques covered by two or more of main groups G01V 1/00-G01V 9/00 [1, 2006.01]
G01V 13/00
Show hierarchy
Manufacturing, calibrating, cleaning, or repairing instruments or devices covered by groups G01V 1/00-G01V 11/00 [1, 2006.01]
G01V 15/00
Show hierarchy
Tags attached to, or associated with, an object, in order to enable detection of the object (record carriers for use with machines having a detectable tag or marker G06K 19/00) [6, 2006.01]
G01V 20/00
Show hierarchy
Geomodelling in general [2024.01]
G01V 99/00
Show hierarchy
Subject matter not provided for in other groups of this subclass [2009.01, 2024.01]
G01W
Show hierarchy
METEOROLOGY (radar, sonar, lidar or analogous systems, designed for meteorological use G01S 13/95, G01S 15/88, G01S 17/95)
G02
Show hierarchy
OPTICS
G03
Show hierarchy
PHOTOGRAPHYCINEMATOGRAPHYANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVESELECTROGRAPHYHOLOGRAPHY [4]
G04
Show hierarchy
HOROLOGY
G05
Show hierarchy
CONTROLLINGREGULATING
G06
Show hierarchy
COMPUTINGCALCULATING OR COUNTING
G07
Show hierarchy
CHECKING-DEVICES
G08
Show hierarchy
SIGNALLING
G09
Show hierarchy
EDUCATINGCRYPTOGRAPHYDISPLAYADVERTISINGSEALS
G10
Show hierarchy
MUSICAL INSTRUMENTSACOUSTICS
G11
Show hierarchy
INFORMATION STORAGE
G12
Show hierarchy
INSTRUMENT DETAILS
G16
Show hierarchy
INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS [2018.01]
G21
Show hierarchy
NUCLEAR PHYSICSNUCLEAR ENGINEERING
G99
Show hierarchy
SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION [2006.01]
H
Show hierarchy
ELECTRICITY

IPC entry to be compared: No IPC entry bookmarked for comparison view [Version , Language ]