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by measurement of physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured
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G01F23/22
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Parent Industries
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PHYSICS
G01
Measuring instruments
G01F
MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL METERING BY VOLUME
G01F23/00
Indicating or measuring liquid level, or level of fluent solid material
Current Industry
G01F23/22
by measurement of physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured
Industries
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Patents Grants
last 30 patents
Information
Patent Grant
Sensor system and integrated heater-sensor for measuring and contro...
Patent number
12,135,147
Issue date
Nov 5, 2024
Watlow Electric Manufacturing Company
Jeremy Ohse
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Measuring device for detecting a filling or limit level of a fillin...
Patent number
12,098,943
Issue date
Sep 24, 2024
Vega Grieshaber KG
Clemens Hengstler
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Actuating mechanism for object detection and object detection device
Patent number
12,040,132
Issue date
Jul 16, 2024
HUNAN XINLIANG ELECTRONIC CO., LTD
Yihua Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Characterization of a phase separation of a coating composition
Patent number
11,988,643
Issue date
May 21, 2024
Evonik Operations GmbH
Philipp Isken
G01 - MEASURING TESTING
Information
Patent Grant
Humidified gases delivery apparatus and methods for controlling same
Patent number
11,980,719
Issue date
May 14, 2024
Fisher & Paykel Healthcare Limited
Alastair Edwin McAuley
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Methods of improving accuracy and precision of droplet metering usi...
Patent number
11,865,565
Issue date
Jan 9, 2024
Advanced Liquid Logic, Inc.
Uichong B. Yi
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Sensing of a water level in refrigerated cabinets
Patent number
11,860,021
Issue date
Jan 2, 2024
Carrier Corporation
Ankit Anand Gupta
G01 - MEASURING TESTING
Information
Patent Grant
Resistive wire wiring shield to prevent electromagnetic interference
Patent number
11,852,518
Issue date
Dec 26, 2023
The Boeing Company
Andrew F. Douglass
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Vibrating fork level switches
Patent number
11,846,538
Issue date
Dec 19, 2023
ROSEMOUNT TANK RADAR AB
Jingdong Zhang
G01 - MEASURING TESTING
Information
Patent Grant
Axle pressure setting systems and methods
Patent number
11,833,713
Issue date
Dec 5, 2023
Oshkosh Corporation
Bryan S. Datema
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Vibrating fork liquid level switch with verification
Patent number
11,828,641
Issue date
Nov 28, 2023
Rosemount Inc.
Sean Daniel Collins-Dippel
G01 - MEASURING TESTING
Information
Patent Grant
Electrical heater with particular application to humidification and...
Patent number
11,786,691
Issue date
Oct 17, 2023
ResMed Pty Ltd
Nathan John Row
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Modulating makeup fluid control systems and methods for same
Patent number
11,767,993
Issue date
Sep 26, 2023
PURE HUMIDIFIER COMPANY
Matthew W. Abel
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Submersible motor and method for mitigating water invasion to a sub...
Patent number
11,713,766
Issue date
Aug 1, 2023
Saudi Arabian Oil Company
Hattan M. Banjar
G01 - MEASURING TESTING
Information
Patent Grant
Method and device for accurately monitoring evaporation capacity of...
Patent number
11,703,370
Issue date
Jul 18, 2023
Nanjing Hydraulic Research Institute
Jiufu Liu
G01 - MEASURING TESTING
Information
Patent Grant
System and method for measuring soil or sediment level and monitori...
Patent number
11,686,606
Issue date
Jun 27, 2023
Resensys LLC
Mehdi Kalantari Khandani
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Sensing system for detecting machine fluid degradation
Patent number
11,612,841
Issue date
Mar 28, 2023
Caterpillar Inc.
Philip C. Spengler
G01 - MEASURING TESTING
Information
Patent Grant
Robot and method for calculating level of liquid in the liquid cont...
Patent number
11,573,114
Issue date
Feb 7, 2023
LG Electronics Inc.
Sung Gil Park
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Sensor arrangement for arrangement on a process installation, and m...
Patent number
11,543,277
Issue date
Jan 3, 2023
Endress + Hauser Flowtec AG
Thomas Wilhelm
G08 - SIGNALLING
Information
Patent Grant
Sensor system and integrated heater-sensor for measuring and contro...
Patent number
11,525,744
Issue date
Dec 13, 2022
Watlow Electric Manufacturing Company
Jeremy Ohse
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
System and method for detecting a lubricant-out condition in an air...
Patent number
11,512,811
Issue date
Nov 29, 2022
Sikorsky Aircraft Corporation
Adam R. Glasser
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Beverage dispenser with beverage-level indicator
Patent number
11,511,984
Issue date
Nov 29, 2022
PepsiCo, Inc.
Steven Philip Moskowitz
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information
Patent Grant
Liquid level detection device and refrigeration cycle apparatus
Patent number
11,493,248
Issue date
Nov 8, 2022
Mitsubishi Electric Corporation
Yasutaka Ochiai
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Methods of improving accuracy and precision of droplet metering usi...
Patent number
11,465,161
Issue date
Oct 11, 2022
Advanced Liquid Logic, Inc.
Uichong B. Yi
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Systems, methods and apparatus for monitoring conditions of physica...
Patent number
11,448,544
Issue date
Sep 20, 2022
James Madison Innovations, Inc.
Emil Habib Salib
G01 - MEASURING TESTING
Information
Patent Grant
Temperature based fluid level estimation in an electrical device
Patent number
11,437,185
Issue date
Sep 6, 2022
Siemens Aktiengesellschaft
Simit Pradhan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Liquid level meter, vaporizer equipped with the same, and liquid le...
Patent number
11,402,250
Issue date
Aug 2, 2022
Fujikin Incorporated
Atsushi Hidaka
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Fluid measurement interface systems and methods
Patent number
11,378,438
Issue date
Jul 5, 2022
Simmonds Precision Products, Inc.
Robbie William Hall
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Fluid sensing
Patent number
11,366,000
Issue date
Jun 21, 2022
Hewlett-Packard Development Company, L.P.
Michael W. Cumbie
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method of operating a liquid-level transmitter device and implement...
Patent number
11,340,105
Issue date
May 24, 2022
Dresser, LLC
Stephane Marcel Leledy
G05 - CONTROLLING REGULATING
Patents Applications
last 30 patents
Information
Patent Application
VIBRONIC MULTISENSOR
Publication number
20240385025
Publication date
Nov 21, 2024
Endress+Hauser SE+Co. KG
Sergey Lopatin
G01 - MEASURING TESTING
Information
Patent Application
EXTERIOR GAUGE COMPONENT FOR FUEL LEVEL MONITORING THAT IS COMPATIB...
Publication number
20240385024
Publication date
Nov 21, 2024
Service Insight LLC
Anthony Uzzo
G01 - MEASURING TESTING
Information
Patent Application
INTRINSICALLY SAFE CIRCUIT FOR LOAD
Publication number
20240380198
Publication date
Nov 14, 2024
ABB Schweiz AG
Wilfred Fernando Baluja
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
HUMIDIFIED GASES DELIVERY APPARATUS AND METHODS FOR CONTROLLING SAME
Publication number
20240325674
Publication date
Oct 3, 2024
Fisher & Paykel Healthcare Limited
Alastair Edwin McAuley
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DETERMINING OPTIMAL WATER SENSOR PLACEMENT USING A MACHINE LEARNING...
Publication number
20240318994
Publication date
Sep 26, 2024
State Farm Mutual Automobile Insurance Company
Kyle Malan
G01 - MEASURING TESTING
Information
Patent Application
Method and Device for Determining the Fuel Volume in a Fuel Container
Publication number
20240210231
Publication date
Jun 27, 2024
Bayerische Motoren Werke Aktiengesellschaft
Emmanuel ARRAS
G01 - MEASURING TESTING
Information
Patent Application
Flood Sensor and Notification System
Publication number
20240201000
Publication date
Jun 20, 2024
Nippon Telegraph and Telephone Corporation
Hiroaki Taguchi
G01 - MEASURING TESTING
Information
Patent Application
VIBRATING FORK TYPE FIELD DEVICE WITH COIL ARRANGEMENT TO INDUCE VI...
Publication number
20240125739
Publication date
Apr 18, 2024
Rosemount Tank Radar AB
Jon Sjöstedt
G01 - MEASURING TESTING
Information
Patent Application
LIQUID LEVEL DETECTION METHOD AND DETECTION APPARATUS FOR THE SAME,...
Publication number
20240118029
Publication date
Apr 11, 2024
JFE STEEL CORPORATION
Yuki KAWASHIRI
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Application
AXLE PRESSURE SETTING SYSTEMS AND METHODS
Publication number
20240058989
Publication date
Feb 22, 2024
Oshkosh Corporation
Bryan S. Datema
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD AND SYSTEM FOR DETERMINING OVER TIME A LEVEL OF A PHASE INTE...
Publication number
20240003729
Publication date
Jan 4, 2024
SAIPEM S.A.
Rudy MAUGÉ
G01 - MEASURING TESTING
Information
Patent Application
SPECIFYING SYSTEM, SPECIFYING APPARATUS, AND SPECIFYING METHOD
Publication number
20230384141
Publication date
Nov 30, 2023
NEC Corporation
Yukihide YODA
G08 - SIGNALLING
Information
Patent Application
SYSTEMS, METHODS AND TECHNIQUES FOR NON-LIQUID MATERIAL MONITORING
Publication number
20230366717
Publication date
Nov 16, 2023
Dober Chemical Corp.
Blaine Taylor Yoshio Nagao
G01 - MEASURING TESTING
Information
Patent Application
VIBRATING FORK LIQUID LEVEL SWITCH WITH VERIFICATION
Publication number
20230296421
Publication date
Sep 21, 2023
Rosemount Inc.
Sean Daniel Collins-Dippel
G01 - MEASURING TESTING
Information
Patent Application
SUBMERSIBLE MOTOR AND METHOD FOR MITIGATING WATER INVASION TO A SUB...
Publication number
20230151819
Publication date
May 18, 2023
Saudi Arabian Oil Company
Hattan M. Banjar
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SENSOR SYSTEM AND INTEGRATED HEATER-SENSOR FOR MEASURING AND CONTRO...
Publication number
20230116575
Publication date
Apr 13, 2023
WATLOW ELECTRIC MANUFACTURING COMPANY
Jeremy OHSE
G01 - MEASURING TESTING
Information
Patent Application
BEVERAGE DISPENSER WITH BEVERAGE-LEVEL INDICATOR
Publication number
20230102658
Publication date
Mar 30, 2023
PepsiCo, Inc.
Steven Philip MOSKOWITZ
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information
Patent Application
METHODS OF IMPROVING ACCURACY AND PRECISION OF DROPLET METERING USI...
Publication number
20230046866
Publication date
Feb 16, 2023
ADVANCED LIQUID LOGIC, INC.
Uichong B. Yi
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
Measuring device for detecting a filling or limit level of a fillin...
Publication number
20230035628
Publication date
Feb 2, 2023
Clemens HENGSTLER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Systems and Methods for Improved Asset Monitoring via Orientation M...
Publication number
20220264199
Publication date
Aug 18, 2022
SILICON CONTROLS PTY LTD.
JOHN RICHARD HADDY
G01 - MEASURING TESTING
Information
Patent Application
IMPROVEMENTS IN OR RELATING TO VIBRATING FORK LEVEL SWITCHES
Publication number
20220082428
Publication date
Mar 17, 2022
Rosemount Tank Radar AB
Jingdong Zhang
G01 - MEASURING TESTING
Information
Patent Application
HUMIDIFIED GASES DELIVERY APPARATUS AND METHODS FOR CONTROLLING SAME
Publication number
20220040439
Publication date
Feb 10, 2022
Fisher & Paykel Healthcare Limited
Alastair Edwin McAuley
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Method and Device for Accurately Monitoring Evaporation Capacity of...
Publication number
20210396567
Publication date
Dec 23, 2021
NANJING HYDRAULIC RESEARCH INSTITUTE
Jiufu Liu
G01 - MEASURING TESTING
Information
Patent Application
SENSING SYSTEM FOR DETECTING MACHINE FLUID DEGRADATION
Publication number
20210308606
Publication date
Oct 7, 2021
Caterpillar Inc.
Philip C. Spengler
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AEROSOL-GENERATING SYSTEM WITH ELECTRODES AND SENSORS
Publication number
20210293600
Publication date
Sep 23, 2021
Altria Client Services LLC
Michel BESSANT
G01 - MEASURING TESTING
Information
Patent Application
AXLE PRESSURE SETTING SYSTEMS AND METHODS
Publication number
20210276222
Publication date
Sep 9, 2021
Oshkosh Corporation
Bryan S. Datema
B60 - VEHICLES IN GENERAL
Information
Patent Application
SENSING OF A WATER LEVEL IN REFRIGERATED CABINETS
Publication number
20210270659
Publication date
Sep 2, 2021
Carrier Corporation
Ankit Anand Gupta
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
ACTUATING MECHANISM FOR OBJECT DETECTION AND OBJECT DETECTION DEVICE
Publication number
20210257140
Publication date
Aug 19, 2021
HUNAN XINLIANG ELECTRONIC CO., LTD
Yihua CHEN
G01 - MEASURING TESTING
Information
Patent Application
Fastening device for a field device
Publication number
20210247224
Publication date
Aug 12, 2021
Vega Grieshaber KG
Florian Kraemer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
AEROSOL-GENERATING SYSTEMS WITH LIQUID LEVEL DETERMINATION AND METH...
Publication number
20210251044
Publication date
Aug 12, 2021
Altria Client Services LLC
Tony REEVELL
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES