ClassID:

165175

G01F9/001 - CPC Classification

Classification description:

Measuring volume flow relative to another variable, e.g. of liquid fuel for an engine with electric, electro-mechanic or electronic means

Sub-classes:
Recent Application in this class:
#1
20260023323
2026-01-22

DEVELOPING FLUID SUPPLY APPARATUS, DEVELOPING APPARATUS, AND DEVELOPING FLUID SUPPLY METHOD

#2
20250369788
2025-12-04

VEHICLE BODY FUEL CONSUMPTION DETERMINATION BASED ON SENSOR DATA

#3
20250334714
2025-10-30

SIPHON RAIN GAUGE SYSTEM

#4
20250073731
2025-03-06

OLFACTOGRAM TECHNIQUES

#5
20240316576
2024-09-26

DRIVE CIRCUIT FOR ESTIMATING FLUID FLOW BASED ON VALVE CLOSURE TIME

#6
20240280394
2024-08-22

DEVICE FOR MEASURING A FLOW RATE OF A LIQUID

#7
20230358588
2023-11-09

DISAGGREGATION OF WATER CONSUMPTION DATA

#8
20230332797
2023-10-19

Determination of blower flow rate

#9
20230124529
2023-04-20

VEHICLE BODY FUEL CONSUMPTION DETERMINATION BASED ON SENSOR DATA

#10
20230057400
2023-02-23

Determination of blower flow rate

#11
20220291034
2022-09-15

FLUID COMPOSITION SENSOR DEVICE AND METHOD OF USING THE SAME

#12
20220275557
2022-09-01

Washer control system and washer control device

#13
20220178729
2022-06-09

Fluid Monitoring System and Methods of Use

#14
20220079243
2022-03-17

CONTROLLING AN OPERATION OF AN ELECTRONIC CIGARETTE

#15
20220001086
2022-01-06

Calculating A Depletion Time During Dialysis

#16
20210380259
2021-12-09

Use of carbon dioxide sensors for aircraft ventilation control

#17
20210372653
2021-12-02

Determination of blower flow rate

#18
20210341327
2021-11-04

Methods and apparatus for quantifying pneumatic volume usage via valve controllers

#19
20210255014
2021-08-19

Fluid composition sensor device and method of using the same

#20
20210187523
2021-06-24

Drive circuit for estimating fluid flow based on valve closure time and fluid application system including same

#21
20210164823
2021-06-03

Disaggregation of water consumption data

#22
20210131849
2021-05-06

Vehicle body fuel consumption determination based on sensor data

#23
20210062765
2021-03-04

General aviation carburetor testing with turbocharger and analysis device

#24
20210055147
2021-02-25

SYSTEMS AND METHODS FOR DETERMINING FUEL ECONOMY OF A VEHICLE

#25
20200399873
2020-12-24

IoT connected handwashing monitoring and compliance for various applications

#26
20200314585
2020-10-01

Low-fuel indicator enablement based on fuel station locations

#27
20200270853
2020-08-27

Non-contact system and method for detecting fluid flow

#28
20200191609
2020-06-18

Method for collecting data, sensor, data collector, and supply network

#29
20200191608
2020-06-18

Method for collecting data, sensor and supply network

#30
20200191607
2020-06-18

Method for collecting data and sensor, data collector and measurement data information network

#31
20200134094
2020-04-30

DROUGHT INDEX SYSTEM

#32
20200124457
2020-04-23

Predictive diagnostics systems and methods using vacuum pressure control valves

#33
20200033175
2020-01-30

Fluid level sensing system and method

#34
20190390993
2019-12-26

Fuel consumption measurement system of work vehicle and fuel consumption measurement method of work vehicle

#35
20190388600
2019-12-26

Calculating a depletion time during dialysis

#36
20190376826
2019-12-12

Systems and methods for low power consumption fuel level indication

#37
20190301913
2019-10-03

Fluid monitoring system and methods of use

#38
20190178698
2019-06-13

WIRELESS REMOTE SENSING OF CHANGES IN FLUID FILLED CONTAINERS

#39
20190092230
2019-03-28

Systems and methods for vehicle battery leak detection and mitigation

#40
20190025158
2019-01-24

Engine exhaust emissions monitoring device

#41
20180326432
2018-11-15

System and methods for estimating fluid flow based on valve closure time

#42
20180308730
2018-10-25

Processing apparatus, abnormality detection method, and storage medium

#43
20180273211
2018-09-27

Expedited preflight readiness system for aircraft

#44
20180273209
2018-09-27

Expedited preflight readiness system for aircraft

#45
20180273198
2018-09-27

Hot-swappable hybrid APU for aircraft

#46
20180273197
2018-09-27

Hybrid auxiliary power unit for aircraft

#47
20180259382
2018-09-13

Method for estimating a flow out of a fluid pump, associated calculation system and associated drilling installation

#48
20180252567
2018-09-06

Vehicle body fuel consumption determination based on sensor data

#49
20180230907
2018-08-16

Systems and methods for quantification of a gas turbine inlet filter blockage

#50
20180160987
2018-06-14

Device for detecting blood flow disturbance

#51
20180118108
2018-05-03

METHOD FOR PREDICTING LNG TANK REFILL TIME AND MACHINE USING SAME

#52
20180080807
2018-03-22

Universal dispenser monitor

#53
20180020729
2018-01-25

Controlling an operation of an electronic cigarette

#54
20180012204
2018-01-11

Fuel measurement for fleet vehicles

#55
20170370755
2017-12-28

Fluid level measurement

#56
20170370362
2017-12-28

Direct numeric affinity multistage pumps sensorless converter

#57
20170369008
2017-12-28

Fluid level indication for vehicle reservoirs

#58
20170363456
2017-12-21

Onboard system, onboard device, information processing method, and information processing program

#59
20170328756
2017-11-16

Predictive diagnostics systems and methods using vacuum pressure control valves

#60
20170320391
2017-11-09

Output device of a motor vehicle and associated operating method

#61
20170314282
2017-11-02

Fluid circulation monitoring system

#62
20170276530
2017-09-28

DISPLAY APPARATUS FOR WORK MACHINE

#63
20170218893
2017-08-03

Fuel consumption-measuring system and method for measuring the fuel consumption of an internal combustion engine

#64
20170205266
2017-07-20

Method and system for evaluating a flow rate of a fluid

#65
20170151917
2017-06-01

Methods, apparatuses and computer program products for measuring vehicle carbon footprint

#66
20170146356
2017-05-25

Predicting fuel consumption and time of arrival for a vehicle navigation system

#67
20170131128
2017-05-11

Apparatus for determining a differential zero offset in a vibrating flowmeter and related method

#68
20170120263
2017-05-04

System and methods for estimating fluid flow based on valve closure time

#69
20170074705
2017-03-16

Characterizing engine load

#70
20160362076
2016-12-15

Characterizing vehicle mass

#71
20160313163
2016-10-27

Method and control device for determining a gas consumption of a gas-powered engine

#72
20160265953
2016-09-15

In-line measuring device

#73
20160223378
2016-08-04

PRESSURE AND TEMPERATURE DETERMINING DEVICE, A PRESSURE AND TEMPERATURE SENSOR COMPRISING SUCH A DEVICE AND A METHOD FOR MANUFACTURING SUCH A DEVICE

#74
20160212939
2016-07-28

Remote server

#75
20160203658
2016-07-14

Characterizing engine load

#76
20160161317
2016-06-09

FUEL CONSUMPTION

#77
20160160770
2016-06-09

Identifying a fuel type

#78
20160153818
2016-06-02

Device and method for continuous measurement of the dynamic fuel consumption of an internal combustion engine

#79
20160131483
2016-05-12

Mobile asset data recorder and transmitter

#80
20160123784
2016-05-05

System and method for indicating an efficiency of a fluid movement system

#81
20160121724
2016-05-05

Travelable distance calculation apparatus

#82
20160098729
2016-04-07

Methods, apparatuses and computer program products for measuring vehicle carbon footprint

#83
20160084665
2016-03-24

Vehicle navigation system for estimating energy consumption of route links

#84
20150346007
2015-12-03

Detecting Anomalies Based on an Analysis of Input and Output Energies

#85
20150052987
2015-02-26

Method and system for informing fuel efficient driving

#86
20150046101
2015-02-12

Fuel consumption calculation unit, fuel consumption measuring apparatus, and exhaust gas measuring apparatus

#87
20150013451
2015-01-15

Fuel management

#88
20140257685
2014-09-11

Vehicle diagnostic method, and external diagnostic device

#89
20140190274
2014-07-10

Inferential coriolis mass flowmeter for determining a mass flowrate of a fluid by using algorithm derived partially from coriolis force

#90
20140149055
2014-05-29

Multi-plane method for three-dimensional particle image velocimetry

#91
20140074390
2014-03-13

Accurate range calculation for vehicles, computed outside of the vehicle

#92
20130218446
2013-08-22

Methods, apparatuses and computer program products for measuring vehicle carbon footprint

#93
20120279291
2012-11-08

System and method for establishing a mass flow rate of air entering an engine

#94
20120192956
2012-08-02

Device for monitoring gas concentration and method using the device

#95
20120191334
2012-07-26

FUEL EFFICIENCY DISPLAY DEVICE, FUEL EFFICIENCY DISPLAY METHOD, AND FUEL EFFICIENCY DISPLAY PROGRAM

#96
20120185197
2012-07-19

Self calibrating home site fuel usage monitoring device and system

#97
20120185159
2012-07-19

Fuel consumption display apparatus for crane

#98
20120066232
2012-03-15

Vehicle navigation system

#99
20120053824
2012-03-01

Internet telematics service providing system and internet telematics service providing method for providing mileage-related driving information

#100
20120022775
2012-01-26

Vehicular fuel consumption notification apparatus and in-vehicle system

#101
20110307190
2011-12-15

Vehicle fuel consumption calculator

#102
20110257875
2011-10-20

Process and system for determining fuel consumption of a motor vehicle

#103
20110238257
2011-09-29

System and method for predicting vehicle energy consumption

#104
20110227742
2011-09-22

Method for measuring remaining hydrogen capacity of hydrogen storage canister incorporating RFID device

#105
20110153141
2011-06-23

System and method for vehicle range extension on detection of a low fuel condition

#106
20100318278
2010-12-16

Engine valve lift control systems and methods for reduced fuel consumption

#107
20100292934
2010-11-18

EMISSIONS ANALYZER AND METHODS OF USING SAME

#108
20090006107
2009-01-01

Reefer fuel tax reporting for the transport industry

#109
20080208404
2008-08-28

Monitoring apparatus and method

#110
20080099512
2008-05-01

Receptacle Having Moveable Base for Measuring, Transporting, and Dispersing Flowable Substances

#111
20080098726
2008-05-01

System implementing low-reductant engine operation mode

#112
20080090120
2008-04-17

FUEL REMAINING AMOUNT CALCULATION DEVICE FOR FUEL CONTAINER IN FUEL CELL DEVICE, FUEL CELL DEVICE, AND ELECTRIC POWER UTILIZING APPARATUS HAVING FUEL CELL DEVICE MOUNTED THEREON

#113
20070273494
2007-11-29

Display Device and Method for Control of a Display Device for Motor Vehicles

#114
20060229764
2006-10-12

Filling amount monitoring method and devices

#115
20050155417
2005-07-21

Fuel meter for outboard engines

#116
20050062593
2005-03-24

Customizable low fuel indicator system

#117
20050060087
2005-03-17

Apparatus for indicating distance to empty of a vehicle, and a method thereof

#118
17224706
2022-02-22

Real time additive processing system for crude oil, fuels, or refined products and method