hardness of water

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CPC
G01N33/1853

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Parent Industries

GPHYSICS G01Measuring instruments G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES G01N33/00Investigating or analysing materials by specific methods not covered by the preceding groups

Current Industry

G01N33/1853hardness of water

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for measuring water hardness using ion selective electrode
- Patent number 11,953,487
- Issue date Apr 9, 2024
- Ecowater Systems LLC
- Malcolm Kahn
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water hardness detection probe, sensor, detection method and water...
- Patent number 11,927,584
- Issue date Mar 12, 2024
- SHENZHEN ANGEL DRINKING WATER INDUSTRIAL GROUP CORPORATION
- Min Guo
- G01 - MEASURING TESTING
Information Patent Grant
Compositions, apparatus, and methods for determining hardness of wa...
- Patent number 11,885,783
- Issue date Jan 30, 2024
- WATER LENS, LLC
- Justin M. Dragna
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Systems, subsystems and methods for measuring water characteristics...
- Patent number 11,835,507
- Issue date Dec 5, 2023
- Maytronics Ltd.
- Shahar Sobol
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Drinking water supply system with groupwise control, method for con...
- Patent number 11,680,392
- Issue date Jun 20, 2023
- Viega Technology GmbH & Co. KG
- Markus Kramer
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Sensing devices
- Patent number 11,579,085
- Issue date Feb 14, 2023
- Robert Bosch GmbH
- Mordechai Kornbluth
- G01 - MEASURING TESTING
Information Patent Grant
Drinking water supply system having an acoustic sensor or a presenc...
- Patent number 11,499,299
- Issue date Nov 15, 2022
- Viega Technology GmbH & Co. KG
- Markus Kramer
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Water quality analyzer and method for analyzing water quality
- Patent number 11,486,798
- Issue date Nov 1, 2022
- FUJIAN KELUNGDE ENV. TECH. CO., LTD
- Shuiji Wang
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for measuring water hardness using ion selective electrode
- Patent number 11,391,713
- Issue date Jul 19, 2022
- Ecowater Systems LLC
- Malcolm Kahn
- G01 - MEASURING TESTING
Information Patent Grant
Method of initiating a liquid treatment process in a liquid treatme...
- Patent number 11,215,599
- Issue date Jan 4, 2022
- Harvey Water Softeners Limited
- Harvey Bowden
- G01 - MEASURING TESTING
Information Patent Grant
Method for determining hardness concentration using a monovalent io...
- Patent number 11,209,413
- Issue date Dec 28, 2021
- Ecowater Systems LLC
- Malcolm Kahn
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Drinking water supply system with volume or pressure control functi...
- Patent number 11,085,174
- Issue date Aug 10, 2021
- Viega Technology GmbH & Co. KG
- Markus Kramer
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Liquid treatment system
- Patent number 11,029,302
- Issue date Jun 8, 2021
- Harvey Water Softeners Limited
- Harvey Bowden
- G01 - MEASURING TESTING
Information Patent Grant
Device for initiating a liquid treatment process in a liquid treatm...
- Patent number 11,029,301
- Issue date Jun 8, 2021
- Harvey Water Softeners Limited
- Harvey Bowden
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for measuring water hardness using ion selective electrode
- Patent number 11,016,074
- Issue date May 25, 2021
- EcoWater Systems, LLC
- Malcolm Kahn
- G01 - MEASURING TESTING
Information Patent Grant
In-situ device for collecting minerals
- Patent number 11,002,643
- Issue date May 11, 2021
- ARCADIS U.S., Inc.
- Shannon Ulrich
- E21 - EARTH DRILLING MINING
Information Patent Grant
Compositions, apparatus, and methods for determining hardness of wa...
- Patent number 10,845,346
- Issue date Nov 24, 2020
- WATER LENS, LLC
- Justin M. Dragna
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hardness measurement method, and fouling prevention method for hard...
- Patent number 10,718,746
- Issue date Jul 21, 2020
- Kurita Water Industries Ltd.
- Junichi Takahashi
- G01 - MEASURING TESTING
Information Patent Grant
High solids content water sampling system
- Patent number 10,507,411
- Issue date Dec 17, 2019
- 2134761 ONTARIO LTD.
- James Andrew Glover
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Calibration method for water hardness measurement
- Patent number 10,317,385
- Issue date Jun 11, 2019
- Ecolab USA Inc.
- Hui Li
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Aqueous sample fluid measurement and analysis
- Patent number 10,175,163
- Issue date Jan 8, 2019
- Hach Company
- Zhao Lu
- G01 - MEASURING TESTING
Information Patent Grant
Concentration-factor measurement device and method
- Patent number 10,041,924
- Issue date Aug 7, 2018
- Kurita Water Industries Ltd.
- Shintarou Mori
- G01 - MEASURING TESTING
Information Patent Grant
Universal water condition monitoring device
- Patent number 9,851,337
- Issue date Dec 26, 2017
- The University of Akron
- Kye-Shin Lee
- G01 - MEASURING TESTING
Information Patent Grant
Analysis reagents and method
- Patent number 9,702,857
- Issue date Jul 11, 2017
- AQUALYSIS PTY LTD
- Stephen Charles Davis
- G01 - MEASURING TESTING
Information Patent Grant
Scale deposition testing device
- Patent number 9,506,883
- Issue date Nov 29, 2016
- Fuji Electric Co., Ltd.
- Kuniyuki Takahashi
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Apparatus and method for measuring concentrations of scale-forming...
- Patent number 9,034,651
- Issue date May 19, 2015
- Schlumberger Technology Corporation
- Li Jiang
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for measuring water hardness
- Patent number 8,192,687
- Issue date Jun 5, 2012
- Diversey, Inc.
- Wai Yin Cedric Chan
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Water hardness sensor system
- Patent number 8,147,758
- Issue date Apr 3, 2012
- General Electric Company
- Andrew Michael Leach
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for measuring water hardness
- Patent number 7,977,101
- Issue date Jul 12, 2011
- Diversey, Inc.
- Wai Yin Cedric Chan
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Liquid tester
- Patent number 7,919,324
- Issue date Apr 5, 2011
- Orit Marom-Albeck
- Orit Albeck-Marom
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR DETERMINING PRESENCE OF WATER SOFTENER
- Publication number 20240225411
- Publication date Jul 11, 2024
- Haier US Appliance Solutions, Inc.
- Austin Horn
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
PREDICTION OF WATER PARAMETERS BASED ON MULTIVARIATE REGRESSION TRE...
- Publication number 20240201159
- Publication date Jun 20, 2024
- MAYTRONICS LTD.
- Bar AMIT
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR DETERMINING PRESENCE OF WATER SOFTENER
- Publication number 20240130601
- Publication date Apr 25, 2024
- Haier US Appliance Solutions, Inc.
- Austin Horn
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
COMPOSITION AND METHOD FOR MEASURING CALCIUM HARDNESS IN PROCESS WATER
- Publication number 20240125753
- Publication date Apr 18, 2024
- ECOLAB USA INC.
- Hui Li
- G01 - MEASURING TESTING
Information Patent Application
ELECTROCHEMICAL CELL STIRRING
- Publication number 20240069002
- Publication date Feb 29, 2024
- Hach Company
- Corey Alan Salzer
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR ANALYZING METAL IMPURITY CONTENT
- Publication number 20230406729
- Publication date Dec 21, 2023
- ORGANO CORPORATION
- Kyohei TSUTANO
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
AUTOMATED ONLINE MINERAL SLURRY AND PROCESS WATER PH ANALYZER, QUAN...
- Publication number 20230393076
- Publication date Dec 7, 2023
- The Saskatchewan Research Council
- Ruijun SUN
- G01 - MEASURING TESTING
Information Patent Application
Monitoring Scale Inhibitor Treatment
- Publication number 20230313644
- Publication date Oct 5, 2023
- Saudi Arabian Oil Company
- Qiwei Wang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
APPARATUSES, KITS AND METHODS FOR TESTING WATER QUALITY
- Publication number 20230175897
- Publication date Jun 8, 2023
- 9352-4585 QUÉBEC INC.
- Claudio CARDINALE
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Apparatus for measuring characteristics of a water facility
- Publication number 20230176027
- Publication date Jun 8, 2023
- MAYTRONICS LTD.
- Doron TZUR
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR IN-LINE OPTICAL SENSING OF HYDROGEN PEROXIDE
- Publication number 20230060851
- Publication date Mar 2, 2023
- CardioQuip, LLC
- John DEAN
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS FOR MEASURING WATER HARDNESS USING ION SELECTIVE ELECTRODE
- Publication number 20220317105
- Publication date Oct 6, 2022
- ECOWATER SYSTEMS LLC
- Malcolm Kahn
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEMS, SUBSYSTEMS AND METHODS FOR MEASURING WATER CHARACTERISTICS...
- Publication number 20220268753
- Publication date Aug 25, 2022
- MAYTRONICS LTD.
- Shahar SOBOL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WATER HARDNESS DETECTION PROBE, SENSOR, DETECTION METHOD AND WATER...
- Publication number 20220042964
- Publication date Feb 10, 2022
- Min GUO
- G01 - MEASURING TESTING
Information Patent Application
COMPOSITIONS, APPARATUS, AND METHODS FOR DETERMINING HARDNESS OF WA...
- Publication number 20210278381
- Publication date Sep 9, 2021
- Water Lens, LLC
- Justin M. DRAGNA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
APPARATUS FOR MEASURING WATER HARDNESS USING ION SELECTIVE ELECTRODE
- Publication number 20210239673
- Publication date Aug 5, 2021
- ECOWATER SYSTEMS LLC
- Malcolm Kahn
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR DETERMINING SCALE INHIBITOR CONCENTRATION IN SALT WATER...
- Publication number 20210123899
- Publication date Apr 29, 2021
- SOLENIS TECHNOLOGIES CAYMAN, L.P.
- Winfried SCHELLBACH
- G01 - MEASURING TESTING
Information Patent Application
Drinking Water Supply System with Drinking Water Quality Monitoring...
- Publication number 20200283998
- Publication date Sep 10, 2020
- Viega Technology GmbH & Co. KG
- Markus Kramer
- G01 - MEASURING TESTING
Information Patent Application
Method of Initiating A Liquid Treatment Process In A Liquid Treatme...
- Publication number 20200049684
- Publication date Feb 13, 2020
- Harvey Water Softeners Limited
- Harvey Bowden
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Liquid Treatment System
- Publication number 20200041478
- Publication date Feb 6, 2020
- Harvey Water Softeners Limited
- Harvey Bowden
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER QUALITY ANALYZER AND METHOD FOR ANALYZING WATER QUALITY
- Publication number 20200011770
- Publication date Jan 9, 2020
- FUJIAN KELUNGDE ENV. TECH. CO., LTD
- Shuiji WANG
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS FOR MEASURING WATER HARDNESS USING ION SELECTIVE ELECTRODE
- Publication number 20190302087
- Publication date Oct 3, 2019
- ECOWATER SYSTEMS LLC
- Malcolm Kahn
- G01 - MEASURING TESTING
Information Patent Application
Method for Determining Hardness Concentration Using a Monovalent Io...
- Publication number 20190302086
- Publication date Oct 3, 2019
- ECOWATER SYSTEMS LLC
- Malcolm Kahn
- G01 - MEASURING TESTING
Information Patent Application
APPARATUSES, KITS AND METHODS FOR TESTING WATER QUALITY
- Publication number 20190204166
- Publication date Jul 4, 2019
- 9352-4585 QUÉBEC INC.
- Claudio CARDINALE
- G01 - MEASURING TESTING
Information Patent Application
Device For Initiating A Liquid Treatment Process In A Liquid Treatm...
- Publication number 20190064136
- Publication date Feb 28, 2019
- Harvey Water Softeners Limited
- Harvey Bowden
- G01 - MEASURING TESTING
Information Patent Application
COMPOSITIONS, APPARATUS, AND METHODS FOR DETERMINING HARDNESS OF WA...
- Publication number 20180156763
- Publication date Jun 7, 2018
- Water Lens, LLC
- Justin M. DRAGNA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HIGH SOLIDS CONTENT WATER SAMPLING SYSTEM
- Publication number 20180093204
- Publication date Apr 5, 2018
- 2134761 ONTARIO LTD.
- JAMES ANDREW GLOVER
- G01 - MEASURING TESTING
Information Patent Application
AQUEOUS SAMPLE FLUID MEASUREMENT AND ANALYSIS
- Publication number 20170097300
- Publication date Apr 6, 2017
- Hach Company
- Zhao Lu
- G01 - MEASURING TESTING
Information Patent Application
WATER SOFTENER WATER HARDNESS AUTOMATIC DETECTION DEVICE
- Publication number 20170073246
- Publication date Mar 16, 2017
- XIAMEN RUNNER INDUSTRIAL CORPORATION
- Yu Wei LIAN
- G01 - MEASURING TESTING
Information Patent Application
CONCENTRATION-FACTOR MEASUREMENT DEVICE, CONCENTRATION-FACTOR MEASU...
- Publication number 20170038358
- Publication date Feb 9, 2017
- KURITA WATER INDUSTRIES LTD.
- Shintarou MORI
- G01 - MEASURING TESTING

hardness of water

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Apparatus for measuring water hardness using ion selective electrode

Water hardness detection probe, sensor, detection method and water...

Compositions, apparatus, and methods for determining hardness of wa...

Systems, subsystems and methods for measuring water characteristics...

Drinking water supply system with groupwise control, method for con...

Sensing devices

Drinking water supply system having an acoustic sensor or a presenc...

Water quality analyzer and method for analyzing water quality

Apparatus for measuring water hardness using ion selective electrode

Method of initiating a liquid treatment process in a liquid treatme...

Method for determining hardness concentration using a monovalent io...

Drinking water supply system with volume or pressure control functi...

Liquid treatment system

Device for initiating a liquid treatment process in a liquid treatm...

Apparatus for measuring water hardness using ion selective electrode

In-situ device for collecting minerals

Compositions, apparatus, and methods for determining hardness of wa...

Hardness measurement method, and fouling prevention method for hard...

High solids content water sampling system

Calibration method for water hardness measurement

Aqueous sample fluid measurement and analysis

Concentration-factor measurement device and method

Universal water condition monitoring device

Analysis reagents and method

Scale deposition testing device

Apparatus and method for measuring concentrations of scale-forming...

Method and system for measuring water hardness

Water hardness sensor system

Method and system for measuring water hardness

Liquid tester

Patents Applicationslast 30 patents

SYSTEM AND METHOD FOR DETERMINING PRESENCE OF WATER SOFTENER

PREDICTION OF WATER PARAMETERS BASED ON MULTIVARIATE REGRESSION TRE...

SYSTEM AND METHOD FOR DETERMINING PRESENCE OF WATER SOFTENER

COMPOSITION AND METHOD FOR MEASURING CALCIUM HARDNESS IN PROCESS WATER

ELECTROCHEMICAL CELL STIRRING

METHOD FOR ANALYZING METAL IMPURITY CONTENT

AUTOMATED ONLINE MINERAL SLURRY AND PROCESS WATER PH ANALYZER, QUAN...

Monitoring Scale Inhibitor Treatment

APPARATUSES, KITS AND METHODS FOR TESTING WATER QUALITY

Apparatus for measuring characteristics of a water facility

SYSTEM AND METHOD FOR IN-LINE OPTICAL SENSING OF HYDROGEN PEROXIDE

APPARATUS FOR MEASURING WATER HARDNESS USING ION SELECTIVE ELECTRODE

SYSTEMS, SUBSYSTEMS AND METHODS FOR MEASURING WATER CHARACTERISTICS...

WATER HARDNESS DETECTION PROBE, SENSOR, DETECTION METHOD AND WATER...

COMPOSITIONS, APPARATUS, AND METHODS FOR DETERMINING HARDNESS OF WA...

APPARATUS FOR MEASURING WATER HARDNESS USING ION SELECTIVE ELECTRODE

METHOD FOR DETERMINING SCALE INHIBITOR CONCENTRATION IN SALT WATER...

Drinking Water Supply System with Drinking Water Quality Monitoring...

Method of Initiating A Liquid Treatment Process In A Liquid Treatme...

Liquid Treatment System

WATER QUALITY ANALYZER AND METHOD FOR ANALYZING WATER QUALITY

APPARATUS FOR MEASURING WATER HARDNESS USING ION SELECTIVE ELECTRODE

Method for Determining Hardness Concentration Using a Monovalent Io...

APPARATUSES, KITS AND METHODS FOR TESTING WATER QUALITY

Device For Initiating A Liquid Treatment Process In A Liquid Treatm...

COMPOSITIONS, APPARATUS, AND METHODS FOR DETERMINING HARDNESS OF WA...

HIGH SOLIDS CONTENT WATER SAMPLING SYSTEM

AQUEOUS SAMPLE FLUID MEASUREMENT AND ANALYSIS

WATER SOFTENER WATER HARDNESS AUTOMATIC DETECTION DEVICE

CONCENTRATION-FACTOR MEASUREMENT DEVICE, CONCENTRATION-FACTOR MEASU...