valves

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CPC
G01N2030/328

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GPHYSICS G01Measuring instruments G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES

Current Industry

G01N2030/328valves

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for solventless calibration of volatile or semi-v...
- Patent number 12,233,395
- Issue date Feb 25, 2025
- United States of America as represented by the Secretary of the Air Force
- Mitchell H Rubenstein
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Sample injection with fluidic connection between fluid drive unit a...
- Patent number 12,235,248
- Issue date Feb 25, 2025
- Agilent Technologies, Inc.
- Daniel Thielsch
- G01 - MEASURING TESTING
Information Patent Grant
Gas analyzer with improved architecture for operation in potentiall...
- Patent number 12,222,338
- Issue date Feb 11, 2025
- GAS CHROMATOGRAPHY SYSTEMS MAXUM GMBH
- Glen Eugene Schmidt
- G01 - MEASURING TESTING
Information Patent Grant
Liquid chromatograph
- Patent number 12,222,337
- Issue date Feb 11, 2025
- Shimadzu Corporation
- Etsuho Kamata
- G01 - MEASURING TESTING
Information Patent Grant
Liquid chromatographic apparatus and air bubble removal method of l...
- Patent number 12,210,003
- Issue date Jan 28, 2025
- HITACHI HIGH-TECH CORPORATION
- Midori Tobita
- G01 - MEASURING TESTING
Information Patent Grant
Liquid chromatograph
- Patent number 12,174,159
- Issue date Dec 24, 2024
- Shimadzu Corporation
- Kota Kamei
- G01 - MEASURING TESTING
Information Patent Grant
Configuring an injector for emulating operation of another injector
- Patent number 12,163,932
- Issue date Dec 10, 2024
- Agilent Technologies, Inc.
- Thomas Ortmann
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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
Flow passage switching valve and liquid chromatograph having the same
- Patent number 12,158,452
- Issue date Dec 3, 2024
- HITACHI HIGH-TECH CORPORATION
- Ayano Otsubo
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Control of a buffer preparation process
- Patent number 12,158,453
- Issue date Dec 3, 2024
- Cytiva Sweden AB
- Lars Mattsson
- G01 - MEASURING TESTING
Information Patent Grant
Concentrator, analysis system including same and concentrating method
- Patent number 12,140,513
- Issue date Nov 12, 2024
- Shimadzu Corporation
- Yukio Oikawa
- G01 - MEASURING TESTING
Information Patent Grant
Branching off fluidic sample with low influence on source flow path
- Patent number 12,140,575
- Issue date Nov 12, 2024
- Agilent Technologies, Inc.
- Thomas Ortmann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Suppressor device for ion chromatograph
- Patent number 12,105,064
- Issue date Oct 1, 2024
- Shimadzu Corporation
- Hiroshi Tanaka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Extract recovery method and analysis method using polymer beads in...
- Patent number 12,092,618
- Issue date Sep 17, 2024
- Shimadzu Corporation
- Yuka Fujito
- G01 - MEASURING TESTING
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
Check valve having a spherical loading element
- Patent number 12,066,117
- Issue date Aug 20, 2024
- Waters Technologies Corporation
- Christopher Walden
- G01 - MEASURING TESTING
Information Patent Grant
Mass spectrometer and method of controlling the same
- Patent number 12,033,842
- Issue date Jul 9, 2024
- HITACHI HIGH-TECH CORPORATION
- Hiroyuki Yasuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Auto-sampler for chromatographs
- Patent number 12,031,959
- Issue date Jul 9, 2024
- Shimadzu Corporation
- Shotaro Ando
- G01 - MEASURING TESTING
Information Patent Grant
System and method for controlling fluid flow within a liquid chroma...
- Patent number 12,013,380
- Issue date Jun 18, 2024
- Waters Technologies Corporation
- Michael O. Fogwill
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for solventless calibration of volatile or semi-v...
- Patent number 11,975,304
- Issue date May 7, 2024
- United States of America as represented by the Secretary of the Air Force
- H. Mitchell Rubenstein
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Preparative chromatograph
- Patent number 11,953,474
- Issue date Apr 9, 2024
- Shimadzu Corporation
- Takayuki Iriki
- G01 - MEASURING TESTING
Information Patent Grant
Gradient proportioning valve
- Patent number 11,940,424
- Issue date Mar 26, 2024
- Waters Technologies Corporation
- Timothy M. Raymond
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Modulation method using a comprehensive two-dimensional gas chromat...
- Patent number 11,940,425
- Issue date Mar 26, 2024
- Nanjing Nine Max Instrument Co. Ltd.
- Xiaosheng Guan
- G01 - MEASURING TESTING
Information Patent Grant
Binary pump and liquid chromatograph provided with same
- Patent number 11,879,877
- Issue date Jan 23, 2024
- Shimadzu Corporation
- Shinichi Fujisaki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Chromatography systems and methods using them
- Patent number 11,841,349
- Issue date Dec 12, 2023
- PerkinElmer U.S. LLC
- Andrew Tipler
- G01 - MEASURING TESTING
Information Patent Grant
Sample injection with fluidic connection between fluid drive unit a...
- Patent number 11,835,495
- Issue date Dec 5, 2023
- Agilent Technologies, Inc.
- Daniel Thielsch
- G01 - MEASURING TESTING
Information Patent Grant
Large volume gas chromatography injection port
- Patent number 11,828,739
- Issue date Nov 28, 2023
- MLS ACQ, Inc
- Kelly Renee McPartland
- G01 - MEASURING TESTING
Information Patent Grant
Active dampening gradient proportioning valve
- Patent number 11,821,880
- Issue date Nov 21, 2023
- Waters Technologies Corporation
- Timothy M. Raymond
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Passive dampening gradient proportioning valve
- Patent number 11,821,881
- Issue date Nov 21, 2023
- Waters Technologies Corporation
- Timothy M. Raymond
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Liquid delivery device and liquid chromatograph
- Patent number 11,808,252
- Issue date Nov 7, 2023
- Shimadzu Corporation
- Keisuke Ogawa
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
INTELLIGENT MAINTENANCE FOR SCIENTIFIC INSTRUMENTS
- Publication number 20250060341
- Publication date Feb 20, 2025
- Thermo Finnigan LLC
- Deven Lee Shinholt
- G01 - MEASURING TESTING
Information Patent Application
CONFIGURING AN INJECTOR FOR EMULATING OPERATION OF ANOTHER INJECTOR
- Publication number 20250060340
- Publication date Feb 20, 2025
- Agilent Technologies, Inc.
- Thomas Ortmann
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
HIGH PERFORMANCE LIQUID CHROMATOGRAPHY PUMP, AND LIQUID CHROMATOGRA...
- Publication number 20250035598
- Publication date Jan 30, 2025
- Practichem LLC
- Nicholas Michael DeMarco
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
GAS CHROMATOGRAPH
- Publication number 20250020617
- Publication date Jan 16, 2025
- Shimadzu Corporation
- Daiki FUKUSHIMA
- G01 - MEASURING TESTING
Information Patent Application
LIVE-COLUMN VISUALIZATION CHROMATOGRAPHY FOR SEPARATION OF COMPOUNDS
- Publication number 20240385150
- Publication date Nov 21, 2024
- Junzhuo Liao
- G01 - MEASURING TESTING
Information Patent Application
ANALYSIS DEVICE
- Publication number 20240345039
- Publication date Oct 17, 2024
- Shimadzu Corporation
- Iori OTOMO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Gas Analyzer with Improved Architecture for Operation in Potentiall...
- Publication number 20240329014
- Publication date Oct 3, 2024
- Siemens Aktiengesellschaft
- Glen Eugene SCHMIDT
- G01 - MEASURING TESTING
Information Patent Application
GRADIENT PROPORTIONING VALVE
- Publication number 20240241087
- Publication date Jul 18, 2024
- WATERS TECHNOLOGIES CORPORATION
- Timothy M. Raymond
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SEMI-AUTONOMOUS MEMS MICRO-CALIBRATION DEVICE
- Publication number 20240226846
- Publication date Jul 11, 2024
- Government of the United States, as represented by the Secretary of the Air F...
- Mitchell H Rubenstein
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Flow Module Selector
- Publication number 20240175849
- Publication date May 30, 2024
- DH Technologies Development Pte. Ltd.
- Ravi IYER
- G01 - MEASURING TESTING
Information Patent Application
SAMPLE INJECTION WITH FLUIDIC CONNECTION BETWEEN FLUID DRIVE UNIT A...
- Publication number 20240077460
- Publication date Mar 7, 2024
- Agilent Technologies, Inc.
- Daniel Thielsch
- G01 - MEASURING TESTING
Information Patent Application
Identifying Repetitive Portions of Clinical Notes and Generating Su...
- Publication number 20240053307
- Publication date Feb 15, 2024
- Eric W. Brown
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR DETERMINING LIQUID FLOW RATE, FRACTION COLLECTOR AND LIQ...
- Publication number 20230341358
- Publication date Oct 26, 2023
- THERMO FISHER SCIENTIFIC (SHANGHAI) INSTRUMENTS CO., LTD.
- Hongfang Wang
- G01 - MEASURING TESTING
Information Patent Application
HIGH THROUGHPUT LIQUID CHROMOTOGRAPHY USING LOW FLOWRATE
- Publication number 20230266281
- Publication date Aug 24, 2023
- Brigham Young University
- Xiaofeng Xie
- G01 - MEASURING TESTING
Information Patent Application
CONCENTRATOR, ANALYSIS SYSTEM INCLUDING SAME AND CONCENTRATING METHOD
- Publication number 20230204477
- Publication date Jun 29, 2023
- Shimadzu Corporation
- Yukio OIKAWA
- G01 - MEASURING TESTING
Information Patent Application
DESALTING SYSTEM FOR CHROMATOGRAPHY
- Publication number 20230194485
- Publication date Jun 22, 2023
- Dionex Corporation
- Yongjing Chen
- G01 - MEASURING TESTING
Information Patent Application
LIQUID CHROMATOGRAPHIC APPARATUS AND AIR BUBBLE REMOVAL METHOD OF...
- Publication number 20230123459
- Publication date Apr 20, 2023
- Hitachi High-Tech Corporation
- Midori TOBITA
- G01 - MEASURING TESTING
Information Patent Application
GAS ANALYSIS SYSTEM BASED ON INTRINSICALLY SAFE GAS CHROMATOGRAPHY...
- Publication number 20230094879
- Publication date Mar 30, 2023
- CCTEG Shenyang Research Institute
- Yuntao Liang
- G01 - MEASURING TESTING
Information Patent Application
LIQUID FEEDING UNIT, AND LIQUID CHROMATOGRAPHY ANALYSIS SYSTEM AND...
- Publication number 20230098252
- Publication date Mar 30, 2023
- Shimadzu Corporation
- Kosuke NAKAJIMA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SUPPRESSOR DEVICE FOR ION CHROMATOGRAPH
- Publication number 20230028078
- Publication date Jan 26, 2023
- Shimadzu Corporation
- Hiroshi TANAKA
- G01 - MEASURING TESTING
Information Patent Application
BRANCHING OFF FLUIDIC SAMPLE WITH LOW INFLUENCE ON SOURCE FLOW PATH
- Publication number 20220283127
- Publication date Sep 8, 2022
- Agilent Technologies, Inc.
- Thomas Ortmann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEM AND METHOD FOR CONTROLLING FLUID FLOW WITHIN A LIQUID CHROMA...
- Publication number 20220252558
- Publication date Aug 11, 2022
- WATERS TECHNOLOGIES CORPORATION
- Michael O. Fogwill
- G01 - MEASURING TESTING
Information Patent Application
VALVE ASSEMBLY
- Publication number 20220235875
- Publication date Jul 28, 2022
- DIONEX SOFTRON GMBH
- Michael Kolbe
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
VARIABLE FLUIDIC RESTRICTOR HAVING SELECTIVE RESTRICTION
- Publication number 20220226750
- Publication date Jul 21, 2022
- WATERS TECHNOLOGIES CORPORATION
- Zongren Shang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PREPARATIVE COLUMN CHROMATOGRAPHY SYSTEM
- Publication number 20220170893
- Publication date Jun 2, 2022
- HOFFMANN-LA ROCHE INC.
- Andreas Blaschyk
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CHROMATOGRAPHY SYSTEMS AND METHODS USING THEM
- Publication number 20220137009
- Publication date May 5, 2022
- PerkinElmer Health Sciences, Inc.
- Andrew Tipler
- G01 - MEASURING TESTING
Information Patent Application
Control of a Buffer Preparation Process
- Publication number 20220128523
- Publication date Apr 28, 2022
- CYTIVA SWEDEN AB
- Lars Mattsson
- G01 - MEASURING TESTING
Information Patent Application
SAMPLE INJECTION WITH FLUIDIC CONNECTION BETWEEN FLUID DRIVE UNIT A...
- Publication number 20220120719
- Publication date Apr 21, 2022
- Agilent Technologies, Inc.
- Daniel Thielsch
- G01 - MEASURING TESTING

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and system for solventless calibration of volatile or semi-v...

Sample injection with fluidic connection between fluid drive unit a...

Gas analyzer with improved architecture for operation in potentiall...

Liquid chromatograph

Liquid chromatographic apparatus and air bubble removal method of l...

Liquid chromatograph

Configuring an injector for emulating operation of another injector

Parallel insulated chromatography columns

Flow passage switching valve and liquid chromatograph having the same

Control of a buffer preparation process

Concentrator, analysis system including same and concentrating method

Branching off fluidic sample with low influence on source flow path

Suppressor device for ion chromatograph

Extract recovery method and analysis method using polymer beads in...

Automated semi-preparative gradient recycling liquid chromatography

Check valve having a spherical loading element

Mass spectrometer and method of controlling the same

Auto-sampler for chromatographs

System and method for controlling fluid flow within a liquid chroma...

Method and system for solventless calibration of volatile or semi-v...

Preparative chromatograph

Gradient proportioning valve

Modulation method using a comprehensive two-dimensional gas chromat...

Binary pump and liquid chromatograph provided with same

Chromatography systems and methods using them

Sample injection with fluidic connection between fluid drive unit a...

Large volume gas chromatography injection port

Active dampening gradient proportioning valve

Passive dampening gradient proportioning valve

Liquid delivery device and liquid chromatograph

Patents Applicationslast 30 patents

INTELLIGENT MAINTENANCE FOR SCIENTIFIC INSTRUMENTS

CONFIGURING AN INJECTOR FOR EMULATING OPERATION OF ANOTHER INJECTOR

HIGH PERFORMANCE LIQUID CHROMATOGRAPHY PUMP, AND LIQUID CHROMATOGRA...

GAS CHROMATOGRAPH

LIVE-COLUMN VISUALIZATION CHROMATOGRAPHY FOR SEPARATION OF COMPOUNDS

ANALYSIS DEVICE

Gas Analysis System

Gas Analyzer with Improved Architecture for Operation in Potentiall...

GRADIENT PROPORTIONING VALVE

SEMI-AUTONOMOUS MEMS MICRO-CALIBRATION DEVICE

AUTOMATIC ANALYZER INCLUDING HPLC AND CONTROL METHOD FOR THE SAME

Flow Module Selector

SAMPLE INJECTION WITH FLUIDIC CONNECTION BETWEEN FLUID DRIVE UNIT A...

Identifying Repetitive Portions of Clinical Notes and Generating Su...

METHOD FOR DETERMINING LIQUID FLOW RATE, FRACTION COLLECTOR AND LIQ...

HIGH THROUGHPUT LIQUID CHROMOTOGRAPHY USING LOW FLOWRATE

CONCENTRATOR, ANALYSIS SYSTEM INCLUDING SAME AND CONCENTRATING METHOD

DESALTING SYSTEM FOR CHROMATOGRAPHY

LIQUID CHROMATOGRAPHIC APPARATUS AND AIR BUBBLE REMOVAL METHOD OF...

GAS ANALYSIS SYSTEM BASED ON INTRINSICALLY SAFE GAS CHROMATOGRAPHY...

LIQUID FEEDING UNIT, AND LIQUID CHROMATOGRAPHY ANALYSIS SYSTEM AND...

SUPPRESSOR DEVICE FOR ION CHROMATOGRAPH

BRANCHING OFF FLUIDIC SAMPLE WITH LOW INFLUENCE ON SOURCE FLOW PATH

SYSTEM AND METHOD FOR CONTROLLING FLUID FLOW WITHIN A LIQUID CHROMA...

VALVE ASSEMBLY

VARIABLE FLUIDIC RESTRICTOR HAVING SELECTIVE RESTRICTION

PREPARATIVE COLUMN CHROMATOGRAPHY SYSTEM

CHROMATOGRAPHY SYSTEMS AND METHODS USING THEM

Control of a Buffer Preparation Process

SAMPLE INJECTION WITH FLUIDIC CONNECTION BETWEEN FLUID DRIVE UNIT A...