using more than one column

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CPC
G01N30/46

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GPHYSICS G01Measuring instruments G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange

Current Industry

G01N30/46using more than one column

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Liquid chromatograph
- Patent number 12,360,088
- Issue date Jul 15, 2025
- Shimadzu Corporation
- Hiroyuki Minato
- G01 - MEASURING TESTING
Information Patent Grant
Monolithic multi-dimensional chromatography
- Patent number 12,352,732
- Issue date Jul 8, 2025
- National Technology & Engineering Solutions of Sandia, LLC
- Joshua J. Whiting
- G01 - MEASURING TESTING
Information Patent Grant
Guard column configurations for size exclusion chromatography separ...
- Patent number 12,332,224
- Issue date Jun 17, 2025
- Waters Technolgies Corporation
- Stephen James Shiner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Insulated serial column chromatography arrangements and systems
- Patent number 12,320,787
- Issue date Jun 3, 2025
- Waters Technologies Corporation
- Michael O. Fogwill
- G01 - MEASURING TESTING
Information Patent Grant
Valve switching system for selectively interconnecting components o...
- Patent number 12,306,146
- Issue date May 20, 2025
- Sartorius Stedim North America Inc.
- Dinesh Shukla
- G01 - MEASURING TESTING
Information Patent Grant
Analytical system and method including switching between liquid chr...
- Patent number 12,306,147
- Issue date May 20, 2025
- Roche Diagnostics Operations, Inc.
- Stefan Quint
- G01 - MEASURING TESTING
Information Patent Grant
Liquid chromatograph analyzer and method of controlling the same
- Patent number 12,298,283
- Issue date May 13, 2025
- HITACHI HIGH-TECH CORPORATION
- Daisuke Akieda
- G01 - MEASURING TESTING
Information Patent Grant
Liquid chromatographic system and method of cleaning the same, and...
- Patent number 12,292,423
- Issue date May 6, 2025
- Shimadzu Corporation
- Keisuke Ogawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Two-dimensional LC-MS/MS systems
- Patent number 12,292,424
- Issue date May 6, 2025
- Genzyme Corporation
- Wei-Lien Chuang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Gas analyte spectrum sharpening and separation with multi-dimension...
- Patent number 12,265,067
- Issue date Apr 1, 2025
- Tricorntech Corporation
- Tsung-Kuan A. Chou
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of cleaning liquid chromatographic system and liquid chromat...
- Patent number 12,259,372
- Issue date Mar 25, 2025
- Shimadzu Corporation
- Keisuke Ogawa
- B08 - CLEANING
Information Patent Grant
Preparative liquid chromatograph
- Patent number 12,222,340
- Issue date Feb 11, 2025
- Shimadzu Corporation
- Shiori Ueda
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for processing a liquid comprising a target substance
- Patent number 12,216,098
- Issue date Feb 4, 2025
- Fujifilm Diosynth Biotechnologies UK Limited
- Charles Heise
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method for operating a chromatography setup
- Patent number 12,201,922
- Issue date Jan 21, 2025
- Sartorius Stedim Chromatography Systems Ltd.
- Fabrizio Pelella
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for identifying a reagent during a process in an analysis sy...
- Patent number 12,203,905
- Issue date Jan 21, 2025
- Roche Diagnostics Operations, Inc.
- Dieter Heindl
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Multivariate spectral analysis and monitoring for biomanufacturing
- Patent number 12,205,680
- Issue date Jan 21, 2025
- Genzyme Corporation
- Dhanuka Pulasthi Wasalathanthri
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Chromatography system
- Patent number 12,188,911
- Issue date Jan 7, 2025
- Cytiva Sweden AB
- Jens Widehammar
- G01 - MEASURING TESTING
Information Patent Grant
Chromatography column positioning assemblies
- Patent number 12,181,453
- Issue date Dec 31, 2024
- Waters Technologies Corporation
- Wade P. Leveille
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fluid processing with withdraw-transfer modulation
- Patent number 12,174,160
- Issue date Dec 24, 2024
- Agilent Technologies, Inc.
- Dwight Robert Stoll
- G01 - MEASURING TESTING
Information Patent Grant
Parallel insulated chromatography columns
- Patent number 12,163,934
- Issue date Dec 10, 2024
- Waters Technologies Corporation
- Michael O. Fogwill
- G01 - MEASURING TESTING
Information Patent Grant
Compact liquid chromatography system providing thermal management a...
- Patent number 12,163,933
- Issue date Dec 10, 2024
- Waters Technologies Corporation
- Michael O. Fogwill
- G01 - MEASURING TESTING
Information Patent Grant
Fluid modulator, system, and method
- Patent number 12,163,931
- Issue date Dec 10, 2024
- Oakland University
- John V. Seeley
- G01 - MEASURING TESTING
Information Patent Grant
Multi-dimensional chromatography modulator with variable modulation...
- Patent number 12,140,576
- Issue date Nov 12, 2024
- Leco Corporation
- David Jesse Borton
- G01 - MEASURING TESTING
Information Patent Grant
Valve for transferring at least one fluid
- Patent number 12,110,970
- Issue date Oct 8, 2024
- HOFFMANN-LA ROCHE INC.
- Jennifer Römer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Methods and systems for determining multi-column chromatography pro...
- Patent number 12,102,941
- Issue date Oct 1, 2024
- TATA Consultancy Services Limited
- Venkataramana Runkana
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Automated semi-preparative gradient recycling liquid chromatography
- Patent number 12,078,621
- Issue date Sep 3, 2024
- Waters Technologies Corporation
- Fabrice Gritti
- G01 - MEASURING TESTING
Information Patent Grant
Analysis apparatus
- Patent number 12,078,620
- Issue date Sep 3, 2024
- HITACHI HIGH-TECH CORPORATION
- Makoto Nogami
- G01 - MEASURING TESTING
Information Patent Grant
Injector serving multiple sample separation apparatuses
- Patent number 12,078,619
- Issue date Sep 3, 2024
- Agilent Technologies, Inc.
- Thomas Ortmann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Multivariate spectral analysis and monitoring for biomanufacturing
- Patent number 12,073,924
- Issue date Aug 27, 2024
- Genzyme Corporation
- Dhanuka Pulasthi Wasalathanthri
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Sample handling and dispatching individual sample packages for flui...
- Patent number 12,055,526
- Issue date Aug 6, 2024
- Agilent Technologies, Inc.
- Stephan Buckenmaier
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Monolithic Gas Chromatograph
- Publication number 20250237630
- Publication date Jul 24, 2025
- The Regents of the University of Michigan
- Xudong FAN
- G01 - MEASURING TESTING
Information Patent Application
CHROMATOGRAPHY COLUMN POSITIONING ASSEMBLIES
- Publication number 20250216364
- Publication date Jul 3, 2025
- WATERS TECHNOLOGIES CORPORATION
- Wade P. Leveille
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SHORT COLUMNS CONNECTED IN SERIES FOR BIOSEPARATIONS
- Publication number 20250180525
- Publication date Jun 5, 2025
- WATERS TECHNOLOGIES CORPORATION
- Wade P. Leveille
- G01 - MEASURING TESTING
Information Patent Application
Gas Analysis System
- Publication number 20250164453
- Publication date May 22, 2025
- Shimadzu Corporation
- Wenjian LU
- G01 - MEASURING TESTING
Information Patent Application
Gas Analysis System
- Publication number 20250164454
- Publication date May 22, 2025
- Shimadzu Corporation
- Wenjian LU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Apparatus for Processing a Liquid Comprising a Target Substance
- Publication number 20250123247
- Publication date Apr 17, 2025
- FUJIFILM DIOSYNTH BIOTECHNOLOGIES UK LIMITED
- Charles Heise
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
MODULAR LIQUID CHROMATOGRAPHY SYSTEM
- Publication number 20250110091
- Publication date Apr 3, 2025
- Metrohm AG
- Roland STÖRI
- G01 - MEASURING TESTING
Information Patent Application
FLOW CORRECTION FOR BACK PRESSURE REGULATED RFF FLOW MODULATOR
- Publication number 20250110090
- Publication date Apr 3, 2025
- Leco Corporation
- Mark Firmer Merrick
- G01 - MEASURING TESTING
Information Patent Application
PREPARATIVE SYSTEM
- Publication number 20250093313
- Publication date Mar 20, 2025
- Shimadzu Corporation
- Iori OTOMO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FLUID MODULATOR, SYSTEM, AND METHOD
- Publication number 20250085259
- Publication date Mar 13, 2025
- Oakland University
- John V. Seeley
- G01 - MEASURING TESTING
Information Patent Application
COMPACT LIQUID CHROMATOGRAPHY SYSTEM PROVIDING THERMAL MANAGEMENT A...
- Publication number 20250060342
- Publication date Feb 20, 2025
- WATERS TECHNOLOGIES CORPORATION
- Michael O. Fogwill
- G01 - MEASURING TESTING
Information Patent Application
LIQUID CHROMATOGRAPH
- Publication number 20250020618
- Publication date Jan 16, 2025
- Shimadzu Corporation
- Kosuke NAKAJIMA
- G01 - MEASURING TESTING
Information Patent Application
SENSOR MEASUREMENT COMPENSATION IN BIOPROCESSING SYSTEMS
- Publication number 20250002834
- Publication date Jan 2, 2025
- Merck Patent GmbH
- Laurent Jourdainne
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
PROCESS AND EQUIPMENT FOR CONDUCTING RESEARCH ON ADSORPTION OF COMP...
- Publication number 20240399285
- Publication date Dec 5, 2024
- AVANTIUM TECHNOLOGIES B.V.
- Robin JASTRZEBSKI
- G01 - MEASURING TESTING
Information Patent Application
Integrated Micro-Photoionization Detector With An Ultrathin Ultravi...
- Publication number 20240393293
- Publication date Nov 28, 2024
- The Regents of the University of Michigan
- Xudong FAN
- G01 - MEASURING TESTING
Information Patent Application
Gas Analysis System
- Publication number 20240329015
- Publication date Oct 3, 2024
- Shimadzu Corporation
- Shigeaki SHIBAMOTO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
THERMAL MODULATOR
- Publication number 20240329013
- Publication date Oct 3, 2024
- Leco Corporation
- Gaetano Stallone
- G01 - MEASURING TESTING
Information Patent Application
Flow Splitter for Gas Chromatography Systems
- Publication number 20240310337
- Publication date Sep 19, 2024
- Leco Corporation
- Mark Firmer Merrick
- G01 - MEASURING TESTING
Information Patent Application
STACK PIVOT EXPLOIT DETECTION AND MITIGATION
- Publication number 20240303319
- Publication date Sep 12, 2024
- Open Text Inc.
- Andrew Sandoval
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GAS CHROMATOGRAPHY SYSTEM
- Publication number 20240241088
- Publication date Jul 18, 2024
- Agilent Technologies, Inc.
- Ming-Hao HE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Parallel Assembly of Chromatography Column Modules
- Publication number 20240216831
- Publication date Jul 4, 2024
- Cytiva BioProcess R&D AB
- Klaus Gebauer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Multi-Dimensional Chromatography Modulator with Variable Modulation...
- Publication number 20240219357
- Publication date Jul 4, 2024
- Leco Corporation
- David Jesse Borton
- G01 - MEASURING TESTING
Information Patent Application
AUTOMATIC ANALYZER INCLUDING HPLC AND CONTROL METHOD FOR THE SAME
- Publication number 20240192180
- Publication date Jun 13, 2024
- HITACHI HIGH-TECH CORPORATION
- Midori Tobita
- G01 - MEASURING TESTING
Information Patent Application
CHROMATOGRAPH
- Publication number 20240192181
- Publication date Jun 13, 2024
- HITACHI HIGH-TECH CORPORATION
- Yusuke SHIMIZU
- G01 - MEASURING TESTING
Information Patent Application
Analyzer and Control Method for Analyzer
- Publication number 20240192182
- Publication date Jun 13, 2024
- Hitachi High-Tech Corporation
- Yu IIJIMA
- G01 - MEASURING TESTING
Information Patent Application
ESTIMATION OF ALKYL SUBSTITUENT CARBON NUMBER OF AROMATIC COMPOUNDS...
- Publication number 20240167987
- Publication date May 23, 2024
- Saudi Arabian Oil Company
- Saroj Kumar Panda
- G01 - MEASURING TESTING
Information Patent Application
MULTI-COMPONENT SURFACE CHEMISTRY TO ELIMINATE RETENTION LOSS IN RE...
- Publication number 20240139713
- Publication date May 2, 2024
- WATERS TECHNOLOGIES CORPORATION
- Fabrice Gritti
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Control Method for Automatic Analyzer
- Publication number 20240118251
- Publication date Apr 11, 2024
- Hitachi High-Tech Corporation
- Takumi YAMADA
- G01 - MEASURING TESTING
Information Patent Application
OPTIMIZING OPERATING BINDING CAPACITY FOR A MULTIPLE COLUMN CHROMAT...
- Publication number 20240085388
- Publication date Mar 14, 2024
- Sartorius Stedim Chromatography Systems Ltd.
- Xhorxhi Gjoka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
VALVE SWITCHING SYSTEM FOR SELECTIVELY INTERCONNECTING COMPONENTS O...
- Publication number 20240068996
- Publication date Feb 29, 2024
- SARTORIUS STEDIM NORTH AMERICA INC.
- Dinesh Shukla
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

using more than one column

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Liquid chromatograph

Monolithic multi-dimensional chromatography

Guard column configurations for size exclusion chromatography separ...

Insulated serial column chromatography arrangements and systems

Valve switching system for selectively interconnecting components o...

Analytical system and method including switching between liquid chr...

Liquid chromatograph analyzer and method of controlling the same

Liquid chromatographic system and method of cleaning the same, and...

Two-dimensional LC-MS/MS systems

Gas analyte spectrum sharpening and separation with multi-dimension...

Method of cleaning liquid chromatographic system and liquid chromat...

Preparative liquid chromatograph

Apparatus for processing a liquid comprising a target substance

Method for operating a chromatography setup

Method for identifying a reagent during a process in an analysis sy...

Multivariate spectral analysis and monitoring for biomanufacturing

Chromatography system

Chromatography column positioning assemblies

Fluid processing with withdraw-transfer modulation

Parallel insulated chromatography columns

Compact liquid chromatography system providing thermal management a...

Fluid modulator, system, and method

Multi-dimensional chromatography modulator with variable modulation...

Valve for transferring at least one fluid

Methods and systems for determining multi-column chromatography pro...

Automated semi-preparative gradient recycling liquid chromatography

Analysis apparatus

Injector serving multiple sample separation apparatuses

Multivariate spectral analysis and monitoring for biomanufacturing

Sample handling and dispatching individual sample packages for flui...

Patents Applicationslast 30 patents

Monolithic Gas Chromatograph

CHROMATOGRAPHY COLUMN POSITIONING ASSEMBLIES

SHORT COLUMNS CONNECTED IN SERIES FOR BIOSEPARATIONS

Gas Analysis System

Gas Analysis System

Apparatus for Processing a Liquid Comprising a Target Substance

MODULAR LIQUID CHROMATOGRAPHY SYSTEM

FLOW CORRECTION FOR BACK PRESSURE REGULATED RFF FLOW MODULATOR

PREPARATIVE SYSTEM

FLUID MODULATOR, SYSTEM, AND METHOD

COMPACT LIQUID CHROMATOGRAPHY SYSTEM PROVIDING THERMAL MANAGEMENT A...

LIQUID CHROMATOGRAPH

SENSOR MEASUREMENT COMPENSATION IN BIOPROCESSING SYSTEMS

PROCESS AND EQUIPMENT FOR CONDUCTING RESEARCH ON ADSORPTION OF COMP...

Integrated Micro-Photoionization Detector With An Ultrathin Ultravi...

Gas Analysis System

THERMAL MODULATOR

Flow Splitter for Gas Chromatography Systems

STACK PIVOT EXPLOIT DETECTION AND MITIGATION

GAS CHROMATOGRAPHY SYSTEM

Parallel Assembly of Chromatography Column Modules

Multi-Dimensional Chromatography Modulator with Variable Modulation...

AUTOMATIC ANALYZER INCLUDING HPLC AND CONTROL METHOD FOR THE SAME

CHROMATOGRAPH

Analyzer and Control Method for Analyzer

ESTIMATION OF ALKYL SUBSTITUENT CARBON NUMBER OF AROMATIC COMPOUNDS...

MULTI-COMPONENT SURFACE CHEMISTRY TO ELIMINATE RETENTION LOSS IN RE...

Control Method for Automatic Analyzer

OPTIMIZING OPERATING BINDING CAPACITY FOR A MULTIPLE COLUMN CHROMAT...

VALVE SWITCHING SYSTEM FOR SELECTIVELY INTERCONNECTING COMPONENTS O...