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G01F23/162

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GPHYSICS G01Measuring instruments G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL METERING BY VOLUME G01F23/00Indicating or measuring liquid level, or level of fluent solid material

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Patents Grantslast 30 patents

Information Patent Grant
Liquid pressure and level sensor systems and sensors, methods, and...
- Patent number 11,519,772
- Issue date Dec 6, 2022
- Evigia Systems, Inc.
- Mark Krammer
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for determining identity and/or quantity of a fuel
- Patent number 11,474,024
- Issue date Oct 18, 2022
- OPW FLUID TRANSFER GROUP EUROPE B.V.
- Trevor John Poulter
- G01 - MEASURING TESTING
Information Patent Grant
Mica water level gauge glass
- Patent number 10,996,094
- Issue date May 4, 2021
- QINHUANGDAO HUADIAN MEASUREMENT & CONTROL EQUIPMENT CO., LTD
- Mingsi Cui
- F22 - STEAM GENERATION
Information Patent Grant
Monitoring system for monitoring a water level in a plumbing elemen...
- Patent number 10,877,493
- Issue date Dec 29, 2020
- Grohe AG
- Dirk Limberg
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for determining identity and/or quantity of a fuel
- Patent number 10,627,334
- Issue date Apr 21, 2020
- MECHTRONIC LTD
- Trevor John Poulter
- G01 - MEASURING TESTING
Information Patent Grant
Device for monitoring the operation of a dosage dispenser of a liqu...
- Patent number 10,049,553
- Issue date Aug 14, 2018
- Dosatron International
- Gregory Lucas
- G08 - SIGNALLING
Information Patent Grant
Milk level measurement device and related measurement method
- Patent number 9,709,432
- Issue date Jul 18, 2017
- Rancilio Group S.p.A.
- Fabian Dietschi
- G01 - MEASURING TESTING
Information Patent Grant
Universal device for monitoring and reporting fluid consumption and...
- Patent number 9,677,923
- Issue date Jun 13, 2017
- THIRSTI LTD
- Phillip Daneyshar
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic liquid level gauge for boiler drum water level measurement
- Patent number 9,500,513
- Issue date Nov 22, 2016
- Qinhuangdao Huadian Measurement & Control Equipment Co., Ltd.
- Jichuan Liu
- G01 - MEASURING TESTING
Information Patent Grant
Level gauge
- Patent number 9,182,263
- Issue date Nov 10, 2015
- VOLVO CONSTRUCTION EQUIPMENT AB
- Hyun-Sub Oh
- G01 - MEASURING TESTING
Information Patent Grant
Sand level monitoring system
- Patent number 8,397,560
- Issue date Mar 19, 2013
- General Electric Company
- David Joseph De Sanzo
- G01 - MEASURING TESTING
Information Patent Grant
Condensing chamber design
- Patent number 7,845,223
- Issue date Dec 7, 2010
- General Electric Company
- Ramesh Patel
- G01 - MEASURING TESTING
Information Patent Grant
Integrated jet fluid level shutoff sensor and fuel tank vent for ve...
- Patent number 7,757,709
- Issue date Jul 20, 2010
- Adel Wiggins Group
- Jose Cortez
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Assembly comprising a dispensing device and a case which makes it p...
- Patent number 7,437,930
- Issue date Oct 21, 2008
- L'Oreal
- Pierre-Andre Lasserre
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Indirect liquid level measurement
- Patent number 7,389,688
- Issue date Jun 24, 2008
- John Vander Horst
- G01 - MEASURING TESTING
Information Patent Grant
Integrated jet fluid level shutoff sensor and fuel tank vent for ve...
- Patent number 7,258,130
- Issue date Aug 21, 2007
- Adel Wiggins Group
- Jose Cortez
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Opaque container fluid indicator
- Patent number 6,546,956
- Issue date Apr 15, 2003
- Yuan-Song Lai
- G01 - MEASURING TESTING
Information Patent Grant
Container with automatically controlled discharge for continuous me...
- Patent number 6,497,143
- Issue date Dec 24, 2002
- Isaac Rinkewich
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Liquid level gauge
- Patent number 6,467,343
- Issue date Oct 22, 2002
- James Baird
- G01 - MEASURING TESTING
Information Patent Grant
Fluid level sensor without moving parts
- Patent number 6,351,993
- Issue date Mar 5, 2002
- Visteon Global Technologies, Inc.
- Aaron Thomas Schellenberg
- G01 - MEASURING TESTING
Information Patent Grant
Spray distribution measuring device and measuring method
- Patent number 6,053,037
- Issue date Apr 25, 2000
- Mitsubishi Denk Kabushiki Kaisha
- Shinji Kojima
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Gas dissolution under pressure
- Patent number 5,862,946
- Issue date Jan 26, 1999
- Air Products and Chemicals, Inc.
- Cynthia Elizabeth Roerty
- G05 - CONTROLLING REGULATING
Information Patent Grant
Portable flow measuring device
- Patent number 5,852,240
- Issue date Dec 22, 1998
- David P. LeBlanc
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for monitoring a sump pump
- Patent number 5,672,050
- Issue date Sep 30, 1997
- Lynx Electronics, Inc.
- Daniel J. Webber
- G05 - CONTROLLING REGULATING
Information Patent Grant
Port forward sensor for liquid level gauge or flowmeter
- Patent number 5,644,088
- Issue date Jul 1, 1997
- Marsh-McBirney, Inc.
- Donald B. Heckman
- G01 - MEASURING TESTING
Information Patent Grant
Liquid level monitoring system having ferrofluid pressure sensor
- Patent number 5,636,547
- Issue date Jun 10, 1997
- Ferrofluidics Corporation
- Kuldip Raj
- G01 - MEASURING TESTING
Information Patent Grant
Non-condensable gas tolerant condensing chamber
- Patent number 5,475,720
- Issue date Dec 12, 1995
- Pennsylvania Power and Light Company
- Thomas F. Oldenhage
- G01 - MEASURING TESTING
Information Patent Grant
Appliance for infusing a substance
- Patent number 5,388,501
- Issue date Feb 14, 1995
- U.S. Phillips Corporation
- Jean-Pierre Hazan
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Sponge absorbed fluid measuring unit
- Patent number 5,285,682
- Issue date Feb 15, 1994
- Clara J. Micklish
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oil level indicator
- Patent number 5,271,273
- Issue date Dec 21, 1993
- Henry P. Leunissen
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
Alternate Drawdown Testing Method in Wastewater Lift Stations
- Publication number 20250189356
- Publication date Jun 12, 2025
- Pardhasaradhi Namuduri
- G01 - MEASURING TESTING
Information Patent Application
SENSOR FOR DETERMINING A LIQUID LEVEL FOR AN AIRCRAFT TANK, ASSEMBL...
- Publication number 20240353250
- Publication date Oct 24, 2024
- SAFRAN HELICOPTER ENGINES
- Antoine Pascal MOUTAUX
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
LIQUID LEVEL GAGE WITH C-PLANE SAPPHIRE
- Publication number 20220065679
- Publication date Mar 3, 2022
- CLARK-RELIANCE CORPORATION
- Steven R. McGuigan
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus for Determining Identity and/or Quantity of a Fuel
- Publication number 20200240900
- Publication date Jul 30, 2020
- Mechtronic Ltd
- Trevor John Poulter
- G01 - MEASURING TESTING
Information Patent Application
MICA WATER LEVEL GAUGE GLASS
- Publication number 20190170557
- Publication date Jun 6, 2019
- Qinhuangdao Huadian Measurement & Control Equipment Co., LTD
- Mingsi CUI
- G01 - MEASURING TESTING
Information Patent Application
MONITORING SYSTEM FOR MONITORING A WATER LEVEL IN A PLUMBING ELEMEN...
- Publication number 20180364743
- Publication date Dec 20, 2018
- Grohe AG
- Dirk LIMBERG
- G01 - MEASURING TESTING
Information Patent Application
DEVICE FOR MONITORING THE OPERATION OF A DOSAGE DISPENSER OF A LIQU...
- Publication number 20170084157
- Publication date Mar 23, 2017
- DOSATRON INTERNATIONAL
- Gregory LUCAS
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC LIQUID LEVEL GAUGE FOR BOILER DRUM WATER LEVEL MEASUREMENT
- Publication number 20140318480
- Publication date Oct 30, 2014
- Jichuan Liu
- G01 - MEASURING TESTING
Information Patent Application
LEVEL GAUGE
- Publication number 20130291634
- Publication date Nov 7, 2013
- VOLVO CONSTRUCTION EQUIPMENT AB
- Hyun-Sub Oh
- G01 - MEASURING TESTING
Information Patent Application
WATER LEVEL MEASURING SYSTEM AND NON-CONDENSABLE GAS DISCHARGE DEVI...
- Publication number 20130276530
- Publication date Oct 24, 2013
- Kabushiki Kaisha Toshiba
- Seiji Kanasaki
- G01 - MEASURING TESTING
Information Patent Application
SAND LEVEL MONITORING SYSTEM
- Publication number 20130218520
- Publication date Aug 22, 2013
- David Joseph De Sanzo
- G01 - MEASURING TESTING
Information Patent Application
PRESSURE SENSING LIQUID LEVEL SENDER
- Publication number 20120325022
- Publication date Dec 27, 2012
- VEETHREE
- Robert E. Shanebrook
- G01 - MEASURING TESTING
Information Patent Application
SAND LEVEL MONITORING SYSTEM
- Publication number 20100011854
- Publication date Jan 21, 2010
- GENERAL ELECTRIC COMPANY
- David Joseph De Sanzo
- G01 - MEASURING TESTING
Information Patent Application
Condensing chamber design
- Publication number 20080083276
- Publication date Apr 10, 2008
- Ramesh Patel
- G01 - MEASURING TESTING
Information Patent Application
INTEGRATED JET FLUID LEVEL SHUTOFF SENSOR AND FUEL TANK VENT FOR VE...
- Publication number 20080011359
- Publication date Jan 17, 2008
- ADEL WIGGINS GROUP
- Jose Cortez
- B60 - VEHICLES IN GENERAL
Information Patent Application
Electrical sensor device for the level of the washing water in a wa...
- Publication number 20060231126
- Publication date Oct 19, 2006
- ELBI INTERNATIONAL S.P.A.
- Michele Farano
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Integrated jet fluid level shutoff sensor and fuel tank vent for ve...
- Publication number 20050166966
- Publication date Aug 4, 2005
- Jose Cortez
- B60 - VEHICLES IN GENERAL
Information Patent Application
Assembly comprising a dispensing device and a case which makes it p...
- Publication number 20050161472
- Publication date Jul 28, 2005
- L'Oreal
- Pierre-Andre Lasserre
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Application
Methods and apparatus for measuring the contents of liquid containe...
- Publication number 20030172745
- Publication date Sep 18, 2003
- James Mitchinson
- G01 - MEASURING TESTING

by a liquid column

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Liquid pressure and level sensor systems and sensors, methods, and...

Apparatus for determining identity and/or quantity of a fuel

Mica water level gauge glass

Monitoring system for monitoring a water level in a plumbing elemen...

Apparatus for determining identity and/or quantity of a fuel

Device for monitoring the operation of a dosage dispenser of a liqu...

Milk level measurement device and related measurement method

Universal device for monitoring and reporting fluid consumption and...

Magnetic liquid level gauge for boiler drum water level measurement

Level gauge

Sand level monitoring system

Condensing chamber design

Integrated jet fluid level shutoff sensor and fuel tank vent for ve...

Assembly comprising a dispensing device and a case which makes it p...

Indirect liquid level measurement

Integrated jet fluid level shutoff sensor and fuel tank vent for ve...

Opaque container fluid indicator

Container with automatically controlled discharge for continuous me...

Liquid level gauge

Fluid level sensor without moving parts

Spray distribution measuring device and measuring method

Gas dissolution under pressure

Portable flow measuring device

Apparatus and method for monitoring a sump pump

Port forward sensor for liquid level gauge or flowmeter

Liquid level monitoring system having ferrofluid pressure sensor

Non-condensable gas tolerant condensing chamber

Appliance for infusing a substance

Sponge absorbed fluid measuring unit

Oil level indicator

Patents Applicationslast 30 patents

Alternate Drawdown Testing Method in Wastewater Lift Stations

SENSOR FOR DETERMINING A LIQUID LEVEL FOR AN AIRCRAFT TANK, ASSEMBL...

LIQUID LEVEL GAGE WITH C-PLANE SAPPHIRE

Apparatus for Determining Identity and/or Quantity of a Fuel

MICA WATER LEVEL GAUGE GLASS

MONITORING SYSTEM FOR MONITORING A WATER LEVEL IN A PLUMBING ELEMEN...

DEVICE FOR MONITORING THE OPERATION OF A DOSAGE DISPENSER OF A LIQU...

MAGNETIC LIQUID LEVEL GAUGE FOR BOILER DRUM WATER LEVEL MEASUREMENT

LEVEL GAUGE

WATER LEVEL MEASURING SYSTEM AND NON-CONDENSABLE GAS DISCHARGE DEVI...

SAND LEVEL MONITORING SYSTEM

PRESSURE SENSING LIQUID LEVEL SENDER

SAND LEVEL MONITORING SYSTEM

Condensing chamber design

INTEGRATED JET FLUID LEVEL SHUTOFF SENSOR AND FUEL TANK VENT FOR VE...

Electrical sensor device for the level of the washing water in a wa...

Integrated jet fluid level shutoff sensor and fuel tank vent for ve...

Assembly comprising a dispensing device and a case which makes it p...

Methods and apparatus for measuring the contents of liquid containe...