G01F23/185 - CPC Classification Index

ClassID:

165306 ⎘

G01F23/185 - 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 measurement of pressure; Indicating, recording or alarm devices actuated electrically for discrete levels

Recent Application in this class:

20260092799

2026-04-02

BAROMETRIC LEVEL GAUGE, LIQUID STORAGE DEVICE, AND PLANT PROTECTION EQUIPMENT

20260079072

2026-03-19

Method for Monitoring a Compressed Fluid Vessel

20260009668

2026-01-08

APPARATUS, SYSTEM, AND METHOD OF PROVIDING A CONTENT LEVEL MONITOR

20250027329

2025-01-23

SYSTEMS AND METHODS OF MONITORING A WATERLINE LEVEL OF A SWIMMING POOL OR SPA

20240361168

2024-10-31

APPARATUS, SYSTEM, AND METHOD OF PROVIDING A CONTENT LEVEL MONITOR

20240353250

2024-10-24

SENSOR FOR DETERMINING A LIQUID LEVEL FOR AN AIRCRAFT TANK, ASSEMBLY OF A TANK AND A SENSOR, METHOD OF USING SUCH A SENSOR

20240059207

2024-02-22

REMOTE TANK MONITORING DEVICE SYSTEM AND METHOD

20240044738

2024-02-08

COMPRESSED FLUID VESSEL MONITORING APPARATUS AND METHOD

20230349940

2023-11-02

PRESSURE-BASED LIQUID LEVEL DETECTION

#10

20230304844

2023-09-28

Tank fill control apparatus and method

#11

20230105447

2023-04-06

Systems and methods of monitoring a waterline level of a swimming pool or spa

#12

20230098780

2023-03-30

SUBMERSIBLE AUTONOMOUS FILL-LEVEL MEASUREMENT SYSTEM

#13

20220229949

2022-07-21

DEVICE FOR MEASURING AND CONTROLLING A GAS

#14

20220205536

2022-06-30

Seal for fluid level sensing assembly

#15

20210341331

2021-11-04

Apparatus, system, and method of providing a content level monitor

#16

20210331656

2021-10-28

Method for controlling a hydrodynamic machine and hydrodynamic machine

#17

20210207988

2021-07-08

Tank fill control apparatus and method

#18

20190271580

2019-09-05

Tank fill control apparatus and method

#19

20180299909

2018-10-18

Adaptive water level controls for water empty or fill applications

#20

20180283924

2018-10-04

Liquid level monitoring system

#21

20180120140

2018-05-03

Fill level switch arrangement and method for determining the fill level of a medium

#22

20180052030

2018-02-22

Method and system for fluid level determination from pressure measurement

#23

20180043686

2018-02-15

Inkjet printhead device, fluid ejection device, and method thereof

#24

20170370758

2017-12-28

FLUID-LEVEL MEASURING SENSOR

#25

20160305811

2016-10-20

Fuel level meter for industrial vehicles

#26

20160279931

2016-09-29

Inkjet printhead device, fluid ejection device, and method thereof

#27

20150323371

2015-11-12

Apparatus and method for determining the depth of liquid in a drum

#28

20140331762

2014-11-13

Sensor device for detecting a liquid and method therefor

#29

20140118435

2014-05-01

Inkjet printhead device, fluid ejection device, and method thereof

#30

20130253857

2013-09-26

Tank overflow protection system and method

#31

20120096938

2012-04-26

Pneumatic indicator for detecting liquid level

#32

20110229155

2011-09-22

Toner-remaining-amount detection sensor and toner storage container provided therewith

#33

20110227742

2011-09-22

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

#34

20110156918

2011-06-30

System for monitoring oil level and detecting leaks in power transformers, reactors, current and potential transformers, high voltage bushings and the like

#35