ClassID:

188416

G05D9/00 - CPC Classification

Classification description:

Level control, e.g. controlling quantity of material stored in vessel

Sub-classes:
Recent Application in this class:
#1
20250130602
2025-04-24

DEVICES, SYSTEMS, AND METHODS FOR CONTROLLING LIQUID LEVELS USING ISOLATION RESISTANCE

#2
20240248497
2024-07-25

OPTIMIZED CONTROL OF OILFIELD SEPARATOR LEVEL AND DUMP VALVES

#3
20230399129
2023-12-14

LIQUID LEVEL CONTROL APPARATUS, MOVING BODY, LIQUID LEVEL CONTROL METHOD, AND STORAGE MEDIUM

#4
20230087279
2023-03-23

Method of Filling A Medical Washer/Disinfector

#5
20220312678
2022-10-06

Control system for controlling filling based on load weight

#6
20220042277
2022-02-10

Buoyant mechanical liquid level control

#7
20210223799
2021-07-22

Water control system for aircraft

#8
20210141401
2021-05-13

Washer fluid system and delivery method

#9
20210010845
2021-01-14

GWR probe for interface measurement and viscous fluids

#10
20200032537
2020-01-30

Fast fill and shut off system

#11
20200024121
2020-01-23

Method and apparatus for autonomous fueling of multiple fuel tanks

#12
20190249643
2019-08-15

DISPLACEMENT DEVICE FOR MACHINE POWERED GENERATOR

#13
20190204136
2019-07-04

Hydrogen peroxide reservoir assembly including a float position sensor for determining liquid level

#14
20190177179
2019-06-13

Controlling a vacuum sewer system

#15
20190086940
2019-03-21

Smart water dispenser and control method thereof

#16
20180238067
2018-08-23

Fast fill and shut off system

#17
20180209875
2018-07-26

Automatic liquid waste reservoir level control

#18
20180072384
2018-03-15

Electronic Bilge Pump Switch with Monitoring and RF Communication, Apparatus and System

#19
20160356054
2016-12-08

Automatic water refill apparatus for an above-ground pool

#20
20160333868
2016-11-17

Volumetric metering unit

#21
20160202709
2016-07-14

FLUID LEVEL CONTROL SYSTEM FOR OIL AND WASTEWATER RECOVERY

#22
20160136052
2016-05-19

Co-infusion apparatus and co-infusion method

#23
20160069601
2016-03-10

Ice maker

#24
20160048137
2016-02-18

Automatic fill control technique

#25
20150323938
2015-11-12

TEMPERATURE-BASED LEVEL DETECTION AND CONTROL METHOD AND APPARATUS

#26
20150268671
2015-09-24

METHOD AND DEVICE FOR CHANGING A WATER LEVEL AND USE THEREOF IN THE SEPARATION OF SOLIDS FROM LIQUIDS

#27
20150261227
2015-09-17

Tank monitor control device

#28
20150251231
2015-09-10

OPERATION OF LANDFILL SITES

#29
20150248133
2015-09-03

Concentrate level sensing

#30
20150233369
2015-08-20

Method and apparatus for closed loop automatic refill of liquid color

#31
20150177742
2015-06-25

METHOD FOR CONTROLLING A PUMP STATION

#32
20150176928
2015-06-25

Method of supplying temperature control fluid to temperature control system and storage medium

#33
20150153745
2015-06-04

Liquid transport apparatus

#34
20150114480
2015-04-30

Volumetric metering unit

#35
20140345700
2014-11-27

PRESSURE MONITORING SYSTEM FOR A FUEL TANK AND METHOD

#36
20140202559
2014-07-24

Fill level monitoring

#37
20140195067
2014-07-10

Method and system for use in controlling a pressure vessel

#38
20140116524
2014-05-01

Fluid supply system and method of controlling fluid supply system

#39
20140069525
2014-03-13

Device for reliable filling level control in a quenching chamber that is arranged downstream of entrained-flow gasification and has inert-gas flushing of the pressure-recording measuring location

#40
20130333771
2013-12-19

Heatable high-pressure cleaning device

#41
20130333760
2013-12-19

Waste water vessels with multiple valved chambers, and associated systems and methods

#42
20130319539
2013-12-05

Protective device and method of use for a lift station water level sensor

#43
20130192680
2013-08-01

DEVICE AND METHOD FOR MEASURING THE FILLING LEVEL

#44
20130174916
2013-07-11

Method and apparatus for capacitive sensing the top level of a material in a vessel

#45
20130166078
2013-06-27

Method for setting the fill level when filling a cavity system and a vehicle seat system

#46
20130025625
2013-01-31

Process for cleaning polycrystalline silicon chunks

#47
20100236285
2010-09-23

Hydrocarbon gas processing

#48
20100206542
2010-08-19

COMBINED MULTI-STREAM HEAT EXCHANGER AND CONDITIONER/CONTROL UNIT

#49
20100206520
2010-08-19

COMBINED MULTI-STREAM HEAT EXCHANGER AND CONDITIONER/CONTROL UNIT

#50
20100154534
2010-06-24

Method and apparatus for capacitive sensing the top level of a material in a vessel

#51
20080272143
2008-11-06

Concentrate level sensing

#52
20080011359
2008-01-17

Integrated jet fluid level shutoff sensor and fuel tank vent for vehicles

#53
20050166966
2005-08-04

Integrated jet fluid level shutoff sensor and fuel tank vent for vehicles

#54
15814714
2018-11-06

Power consumption analyzing server and power consumption analyzing method thereof