ClassID:

165348

G01F23/32 - CPC Classification

Classification description:

Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements

Sub-classes:
Recent Application in this class:
#1
20250076903
2025-03-06

Zero Emission Displacer-Based Liquid Level Control

#2
20240255339
2024-08-01

REINFORCEMENT SUPPORT BRACE FOR A FLOAT ARM

#3
20240248497
2024-07-25

OPTIMIZED CONTROL OF OILFIELD SEPARATOR LEVEL AND DUMP VALVES

#4
20230103111
2023-03-30

BED LEVEL SENSOR FOR SOLID BEDS WITH LEVELING ACTUATORS

#5
20210107351
2021-04-15

Liquid level detecting apparatus of tank for vehicle

#6
20200209039
2020-07-02

Measuring cup

#7
20200209038
2020-07-02

Measuring cup

#8
20200209037
2020-07-02

Measuring cup

#9
20200173407
2020-06-04

Fuel pump assembly

#10
20200080525
2020-03-12

Fuel pump assembly

#11
20190257684
2019-08-22

Liquid surface detecting device and method of manufacturing same

#12
20190170561
2019-06-06

Fuel level detection device

#13
20190154490
2019-05-23

Comparative fuel-level detection system

#14
20190145811
2019-05-16

Measuring cup

#15
20190137314
2019-05-09

Measuring cup

#16
20190137313
2019-05-09

Measuring cup

#17
20190107423
2019-04-11

Measuring cup

#18
20190094059
2019-03-28

Measuring cup

#19
20190094058
2019-03-28

Measuring cup

#20
20180335333
2018-11-22

Electrical connection having a gold contact surface with discrete areas of hardness and fuel level sensor using the same

#21
20180089908
2018-03-29

Device for displaying available travel distance of vehicle

#22
20170363457
2017-12-21

Measuring cup

#23
20170138776
2017-05-18

Comparative fuel-level detection system

#24
20160313171
2016-10-27

Methods and systems for fuel level indicators in a saddle fuel tank

#25
20160312495
2016-10-27

Systems and methods for detecting lever locking positions on liquid level controllers

#26
20160258804
2016-09-08

System and Method for Monitoring Liquid levels and Providing Alert to Rising Liquid Levels

#27
20160178427
2016-06-23

Measuring apparatus for the filling level of a container

#28
20160123788
2016-05-05

Liquid level transducer with pivoting and linear motion

#29
20160047686
2016-02-18

Liquid-level detection device

#30
20150377685
2015-12-31

Displacement level sensor and seal and pivot assembly for displacement level sensor

#31
20150338263
2015-11-26

Liquid level detection device

#32
20150285669
2015-10-08

Liquid amount detecting device

#33
20150247750
2015-09-03

Method for assembling and testing the functionality of a structural unit having a fill level gauge in a non-stationary container

#34
20150192453
2015-07-09

Liquid level detection device and manufacturing method of liquid level detection device

#35
20140360260
2014-12-11

Fuel level inference from canister temperatures

#36
20140260576
2014-09-18

Method and system to validate a fuel level indicator in a vehicle

#37
20140224011
2014-08-14

Displacement level sensor and seal and pivot assembly for displacement level sensor

#38
20130276534
2013-10-24

Fully adjustable liquid tank float

#39
20130230303
2013-09-05

Fluid heater and method of use thereof

#40
20130180328
2013-07-18

Liquid level transducer with isolated sensors

#41
20130160871
2013-06-27

Variable orientation fluid level sensor with optional slosh guard

#42
20120260730
2012-10-18

Liquid level sender with adjustable counterweight

#43
20120068849
2012-03-22

System and method for optically detecting low liquid level condition

#44
20120048012
2012-03-01

Fuel level sender protector

#45
20100070061
2010-03-18

Method for simulating the gauging of a liquid tank

#46
20100043544
2010-02-25

DEVICE AND METHOD FOR MONITORING A GAS VOLUME IN A UNIT FILLED WITH LIQUID

#47
20090158843
2009-06-25

Fluid level sender assembly and method of making a fluid level sender assembly

#48
20080295569
2008-12-04

Method and Arrangement For Calibration of a System For Determining the Amount of Liquid in a Reservoir

#49
20070256754
2007-11-08

Filling level sensor

#50
20070214882
2007-09-20

Sealed fuel level sensors

#51
20070193127
2007-08-23

Foldable Mosquito-Free Patio

#52
20070151338
2007-07-05

Level sensor comprising a float for determining a fuel level in a fuel tank, and kit for such a level sensor

#53
20070119230
2007-05-31

Device and method for monitoring a gas volume in a unit filled with liquid

#54
20070017559
2007-01-25

Washer fluid spraying apparatus

#55
20060277986
2006-12-14

Fuel level sensor

#56
20060207323
2006-09-21

Float

#57
20060137429
2006-06-29

Fuel level sensor calibration

#58
20060042379
2006-03-02

Sealed fuel level sensor

#59
20060042378
2006-03-02

Fuel tank cover body

#60
20050217368
2005-10-06

System for measuring quantity of liquid fuel and method for measuring quantity of liquid fuel

#61
20050103103
2005-05-19

Fuel level sensor

#62
20050045458
2005-03-03

Latching fluid level switch

#63
17213651
2021-12-14

System and method for fluid handling in a shower or bath