Membership
Tour
Register
Log in
for discrete levels
Follow
Industry
CPC
G01F23/185
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
G
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
G01F23/185
for discrete levels
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Systems and methods of monitoring a waterline level of a swimming p...
Patent number
12,139,931
Issue date
Nov 12, 2024
ZODIAC POOL CARE EUROPE
Simon Duffaut
G08 - SIGNALLING
Information
Patent Grant
Systems and methods for detecting water events in vehicles
Patent number
12,033,489
Issue date
Jul 9, 2024
United Services Automobile Association (USAA)
Stefanie Jean Acosta
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Apparatus, system, and method of providing a content level monitor
Patent number
11,982,560
Issue date
May 14, 2024
NYPRO INC.
Amanda Williams
G01 - MEASURING TESTING
Information
Patent Grant
Tank fill control apparatus and method
Patent number
11,971,289
Issue date
Apr 30, 2024
Tara Oilfield Services LTD
Martin Sheridan
G05 - CONTROLLING REGULATING
Information
Patent Grant
Tank fill control apparatus and method
Patent number
11,686,605
Issue date
Jun 27, 2023
Tara Oilfield Services LTD
Martin Sheridan
G05 - CONTROLLING REGULATING
Information
Patent Grant
Systems and methods for detecting water events in vehicles
Patent number
11,670,155
Issue date
Jun 6, 2023
United Services Automobile Association (USAA)
Stefanie Jean Acosta
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for controlling a hydrodynamic machine and hydrodynamic machine
Patent number
11,590,947
Issue date
Feb 28, 2023
Voith Patent GmbH
Dieter Laukemann
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Systems and methods for detecting water events in vehicles
Patent number
11,348,440
Issue date
May 31, 2022
United Services Automobile Association (USAA)
Stefanie Jean Acosta
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Tank fill control apparatus and method
Patent number
10,955,277
Issue date
Mar 23, 2021
Tara Oilfield Services LTD
Martin Sheridan
G01 - MEASURING TESTING
Information
Patent Grant
Adaptive water level controls for water empty or fill applications
Patent number
10,895,881
Issue date
Jan 19, 2021
Fluid Handling LLC
Andrew A. Cheng
G05 - CONTROLLING REGULATING
Information
Patent Grant
Liquid level monitoring system
Patent number
10,876,878
Issue date
Dec 29, 2020
WESTON AEROSPACE LIMITED
Wojciech Konrad Kulczyk
G01 - MEASURING TESTING
Information
Patent Grant
Method and system for fluid level determination from pressure measu...
Patent number
10,830,627
Issue date
Nov 10, 2020
SCHLUMBERGER NORGE AS
Arild Gulbrandsen
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Fill level switch arrangement and method for determining the fill l...
Patent number
10,408,658
Issue date
Sep 10, 2019
KROHNE Messtechnik GmbH
Thomas Convent
G01 - MEASURING TESTING
Information
Patent Grant
Inkjet printhead device, fluid ejection device, and method thereof
Patent number
10,369,785
Issue date
Aug 6, 2019
Hewlett-Packard Development Company, L.P.
Andrew L Van Brocklin
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Apparatus and method for determining the depth of liquid in a drum
Patent number
9,958,308
Issue date
May 1, 2018
Roderick John Murphy
G01 - MEASURING TESTING
Information
Patent Grant
Inkjet printhead device, fluid ejection device, and method thereof
Patent number
9,862,186
Issue date
Jan 9, 2018
Hewlett-Packard Development Company, L.P.
Andrew L Van Brocklin
G01 - MEASURING TESTING
Information
Patent Grant
Sensor device for detecting a liquid and method therefor
Patent number
9,778,088
Issue date
Oct 3, 2017
RHYTON GMBH
Hans Ulrich Ammann
G01 - MEASURING TESTING
Information
Patent Grant
Fuel level meter for industrial vehicles
Patent number
9,638,566
Issue date
May 2, 2017
Crown Equipment Corporation
Brent J. Grothaus
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Tank overflow protection system and method
Patent number
9,581,483
Issue date
Feb 28, 2017
Honeywell International, Inc.
George Hershey
G01 - MEASURING TESTING
Information
Patent Grant
Fuel level meter for industrial vehicles
Patent number
9,453,753
Issue date
Sep 27, 2016
Crown Equipment Corporation
Brent J. Grothaus
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Inkjet printhead device, fluid ejection device, and method thereof
Patent number
9,327,512
Issue date
May 3, 2016
Hewlett-Packard Development Company, L.P.
Andrew L Van Brocklin
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method for measuring remaining hydrogen capacity of hydrogen storag...
Patent number
9,046,393
Issue date
Jun 2, 2015
ASIA PACIFIC FUEL CELL TECHNOLOGIES, LTD.
Jefferson YS Yang
G01 - MEASURING TESTING
Information
Patent Grant
Pneumatic indicator for detecting liquid level
Patent number
8,756,991
Issue date
Jun 24, 2014
Graco Minnesota Inc.
David H. Edwards
G01 - MEASURING TESTING
Information
Patent Grant
Bubble column type hydrocarbon synthesis reactor, and slurry level...
Patent number
8,479,572
Issue date
Jul 9, 2013
Nippon Steel Engineering Co. Ltd.
Yasuhiro Onishi
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
System for monitoring oil level and detecting leaks in power transf...
Patent number
8,400,320
Issue date
Mar 19, 2013
Eduardo Pedrosa Santos
G01 - MEASURING TESTING
Information
Patent Grant
Toner-remaining-amount detection sensor and toner storage container...
Patent number
8,355,644
Issue date
Jan 15, 2013
Kyocera Mita Corporation
Tatsuhiko Yoshii
G01 - MEASURING TESTING
Information
Patent Grant
Liquid level monitoring apparatus and methods
Patent number
8,297,119
Issue date
Oct 30, 2012
Multitrode Pty Ltd.
Craig Stephen Parkinson
G01 - MEASURING TESTING
Information
Patent Grant
Pipetting apparatus with integrated liquid level and/or gas bubble...
Patent number
8,287,806
Issue date
Oct 16, 2012
Tecan Trading AG
Torleif Ove Bjornson
G01 - MEASURING TESTING
Information
Patent Grant
Fluid level warning system for vehicle
Patent number
8,289,175
Issue date
Oct 16, 2012
Delphi Technologies, Inc.
Roberto Morelli
G01 - MEASURING TESTING
Information
Patent Grant
Fluid level indicator strip
Patent number
8,181,515
Issue date
May 22, 2012
Colin Stephens
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
SYSTEMS AND METHODS OF MONITORING A WATERLINE LEVEL OF A SWIMMING P...
Publication number
20250027329
Publication date
Jan 23, 2025
ZODIAC POOL CARE EUROPE
Simon Duffaut
G08 - SIGNALLING
Information
Patent Application
APPARATUS, SYSTEM, AND METHOD OF PROVIDING A CONTENT LEVEL MONITOR
Publication number
20240361168
Publication date
Oct 31, 2024
NYPRO INC.
Amanda Williams
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
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
REMOTE TANK MONITORING DEVICE SYSTEM AND METHOD
Publication number
20240059207
Publication date
Feb 22, 2024
Katz Water Tech, LLC
Gary P. Katz
B60 - VEHICLES IN GENERAL
Information
Patent Application
COMPRESSED FLUID VESSEL MONITORING APPARATUS AND METHOD
Publication number
20240044738
Publication date
Feb 8, 2024
Air Products and Chemicals, Inc.
THOMAS LEE
G01 - MEASURING TESTING
Information
Patent Application
PRESSURE-BASED LIQUID LEVEL DETECTION
Publication number
20230349940
Publication date
Nov 2, 2023
Agilent Technologies, Inc.
Brian Sheldon
G01 - MEASURING TESTING
Information
Patent Application
Tank Fill Control Apparatus and Method
Publication number
20230304844
Publication date
Sep 28, 2023
TARA OILFIELD SERVICES LTD.
Martin Sheridan
G01 - MEASURING TESTING
Information
Patent Application
SYSTEMS AND METHODS OF MONITORING A WATERLINE LEVEL OF A SWIMMING P...
Publication number
20230105447
Publication date
Apr 6, 2023
ZODIAC POOL CARE EUROPE
Simon Duffaut
G08 - SIGNALLING
Information
Patent Application
SUBMERSIBLE AUTONOMOUS FILL-LEVEL MEASUREMENT SYSTEM
Publication number
20230098780
Publication date
Mar 30, 2023
Vega Grieshaber KG
Roland WELLE
G01 - MEASURING TESTING
Information
Patent Application
DEVICE FOR MEASURING AND CONTROLLING A GAS
Publication number
20220229949
Publication date
Jul 21, 2022
REGAS SRL
Francesco JAMOLETTI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SEAL FOR FLUID LEVEL SENSING ASSEMBLY
Publication number
20220205536
Publication date
Jun 30, 2022
GOODRICH CORPORATION
Agata KUROWSKA
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
APPARATUS, SYSTEM, AND METHOD OF PROVIDING A CONTENT LEVEL MONITOR
Publication number
20210341331
Publication date
Nov 4, 2021
NYPRO INC.
Amanda Williams
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
TANK FILL CONTROL APPARATUS AND METHOD
Publication number
20210207988
Publication date
Jul 8, 2021
TARA OILFIELD SERVICES LTD.
Martin Sheridan
G05 - CONTROLLING REGULATING
Information
Patent Application
TANK FILL CONTROL APPARATUS AND METHOD
Publication number
20190271580
Publication date
Sep 5, 2019
TARA OILFIELD SERVICES LTD.
Martin Sheridan
G01 - MEASURING TESTING
Information
Patent Application
LIQUID LEVEL MONITORING SYSTEM
Publication number
20180283924
Publication date
Oct 4, 2018
WESTON AEROSPACE LIMITED
Wojciech Konrad KULCZYK
G01 - MEASURING TESTING
Information
Patent Application
FILL LEVEL SWITCH ARRANGEMENT AND METHOD FOR DETERMINING THE FILL L...
Publication number
20180120140
Publication date
May 3, 2018
KROHNE MESSTECHNIK GMBH
Thomas Convent
G01 - MEASURING TESTING
Information
Patent Application
Method and System for Fluid Level Measurement
Publication number
20180052030
Publication date
Feb 22, 2018
SCHLUMBERGER NORGE AS
Arild Gulbrandsen
G01 - MEASURING TESTING
Information
Patent Application
INKJET PRINTHEAD DEVICE, FLUID EJECTION DEVICE, AND METHOD THEREOF
Publication number
20180043686
Publication date
Feb 15, 2018
Hewlett-Packard Development Company, L.P.
Andrew L. Van Brocklin
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
FLUID-LEVEL MEASURING SENSOR
Publication number
20170370758
Publication date
Dec 28, 2017
Belite Enterprises LLC
James P. Wiebe
G01 - MEASURING TESTING
Information
Patent Application
FUEL LEVEL METER FOR INDUSTRIAL VEHICLES
Publication number
20160305811
Publication date
Oct 20, 2016
Crown Equipment Corporation
Brent J. Grothaus
B60 - VEHICLES IN GENERAL
Information
Patent Application
SENSOR DEVICE FOR DETECTING A LIQUID AND METHOD THEREFOR
Publication number
20140331762
Publication date
Nov 13, 2014
RHYTON GmbH
Hans Ulrich AMMANN
G01 - MEASURING TESTING
Information
Patent Application
INKJET PRINTHEAD DEVICE, FLUID EJECTION DEVICE, AND METHOD THEREOF
Publication number
20140118435
Publication date
May 1, 2014
Andrew L Van Brocklin
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
TANK OVERFLOW PROTECTION SYSTEM AND METHOD
Publication number
20130253857
Publication date
Sep 26, 2013
Honeywell International Inc.
George Hershey
G01 - MEASURING TESTING
Information
Patent Application
PNEUMATIC INDICATOR FOR DETECTING LIQUID LEVEL
Publication number
20120096938
Publication date
Apr 26, 2012
QED Environmental Systems, Inc.
David H. Edwards
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR MEASURING REMAINING HYDROGEN CAPACITY OF HYDROGEN STORAG...
Publication number
20110227742
Publication date
Sep 22, 2011
ASIA PACIFIC FUEL CELL TECHNOLOGIES LTD.
JEFFERSON YS YANG
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
TONER-REMAINING-AMOUNT DETECTION SENSOR AND TONER STORAGE CONTAINER...
Publication number
20110229155
Publication date
Sep 22, 2011
KYOCERA MITA CORPORATION
Tatsuhiko YOSHII
G01 - MEASURING TESTING
Information
Patent Application
SYSTEM FOR MONITORING OIL LEVEL AND DETECTING LEAKS IN POWER TRANSF...
Publication number
20110156918
Publication date
Jun 30, 2011
Eduardo Pedrosa Santos
G01 - MEASURING TESTING
Information
Patent Application
BUBBLE COLUMN TYPE HYDROCARBON SYNTHESIS REACTOR, AND SLURRY LEVEL...
Publication number
20100242594
Publication date
Sep 30, 2010
Yasuhiro Onishi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FUEL LEVEL METER FOR INDUSTRIAL VEHICLES
Publication number
20100238013
Publication date
Sep 23, 2010
Crown Equipment Corporation
Brent J. Grothaus
B60 - VEHICLES IN GENERAL
Information
Patent Application
Liquid Level Monitoring Apparatus and Methods
Publication number
20100162812
Publication date
Jul 1, 2010
MULTITRODE PTY LTD.
Craig Stephen Parkinson
G01 - MEASURING TESTING