Refractometers

Industry

CPC
G01N21/4133

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

GPHYSICS G01Measuring instruments G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES G01N21/00Investigating or analysing materials by the use of optical means

Current Industry

G01N21/4133Refractometers

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Optical inspection device
- Patent number 12,092,582
- Issue date Sep 17, 2024
- Kabushiki Kaisha Toshiba
- Hiroshi Ohno
- G01 - MEASURING TESTING
Information Patent Grant
Method for determining the refractive-index profile of a cylindrica...
- Patent number 12,085,506
- Issue date Sep 10, 2024
- Heraeus Quarzglas GmbH & Co. KG
- Maximilian Schmitt
- G01 - MEASURING TESTING
Information Patent Grant
Observation apparatus, optical deflection unit, and image formation...
- Patent number 11,982,617
- Issue date May 14, 2024
- EVIDENT CORPORATION
- Tadashi Hirata
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Data acquisition apparatus
- Patent number 11,965,830
- Issue date Apr 23, 2024
- EVIDENT CORPORATION
- Mayumi Odaira
- G01 - MEASURING TESTING
Information Patent Grant
Deflection-type refractometer with extended measurement range
- Patent number 11,953,476
- Issue date Apr 9, 2024
- Polymer Characterization, S.A.
- Alberto Ortin Sebastian
- G01 - MEASURING TESTING
Information Patent Grant
Method for estimating sulfur component concentration in gasoline
- Patent number 11,933,725
- Issue date Mar 19, 2024
- Toyota Jidosha Kabushiki Kaisha
- Akihiro Honda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pressure compensated Venturi dispensing system
- Patent number 11,891,741
- Issue date Feb 6, 2024
- Delaware Capital Formation, Inc.
- Terry Tincher
- G01 - MEASURING TESTING
Information Patent Grant
System for reconstructing and outputting a structure of an estimati...
- Patent number 11,867,624
- Issue date Jan 9, 2024
- EVIDENT CORPORATION
- Yoshimasa Suzuki
- G02 - OPTICS
Information Patent Grant
Test system and method for the mutual solubility of biomass-based b...
- Patent number 11,828,706
- Issue date Nov 28, 2023
- HENAN ACADEMY OF SCIENCES INSTITUTE OF ENERGY CO., LTD.
- Tingzhou Lei
- G01 - MEASURING TESTING
Information Patent Grant
Optical detection method
- Patent number 11,802,836
- Issue date Oct 31, 2023
- UNIVERSITE DE LILLE
- Alexis Vlandas
- G01 - MEASURING TESTING
Information Patent Grant
Accurate temperature reading of fluid near interface
- Patent number 11,788,902
- Issue date Oct 17, 2023
- Entegris, Inc.
- Michael Manfred
- G01 - MEASURING TESTING
Information Patent Grant
Immersed lens downhole refractometer
- Patent number 11,708,760
- Issue date Jul 25, 2023
- Baker Hughes Oilfield Operations LLC
- Rocco DiFoggio
- E21 - EARTH DRILLING MINING
Information Patent Grant
Raman sensor for supercritical fluids metrology
- Patent number 11,664,283
- Issue date May 30, 2023
- Tokyo Electron Limited
- Ivan Maleev
- B08 - CLEANING
Information Patent Grant
Measurement of properties of patterned photoresist
- Patent number 11,644,419
- Issue date May 9, 2023
- KLA Corporation
- Roie Volkovich
- G01 - MEASURING TESTING
Information Patent Grant
Method and microscope for determining the refractive index of an op...
- Patent number 11,635,608
- Issue date Apr 25, 2023
- Leica Microsystems CMS GmbH
- Alexander Weiss
- G01 - MEASURING TESTING
Information Patent Grant
Differential refractometer for gradient chromatography
- Patent number 11,579,079
- Issue date Feb 14, 2023
- WYATT TECHNOLOGY CORPORATION
- Daniel I. Some
- G01 - MEASURING TESTING
Information Patent Grant
Measurement of fluid parameters
- Patent number 11,573,109
- Issue date Feb 7, 2023
- Houghton Technical Corp.
- Alan E. Cross
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fluidic apparatus for detection of a chemical substance, a biosenso...
- Patent number 11,573,198
- Issue date Feb 7, 2023
- City University of Hong Kong
- Stella W. Pang
- G01 - MEASURING TESTING
Information Patent Grant
Method and device for adjusting the focus or determining the refrac...
- Patent number 11,561,384
- Issue date Jan 24, 2023
- Leica Microsystems CMS GmbH
- Florian Fahrbach
- G01 - MEASURING TESTING
Information Patent Grant
Refractive-index sensor and method
- Patent number 11,506,602
- Issue date Nov 22, 2022
- The Administrators of the Tulane Educational Fund
- Matthew David Escarra
- G01 - MEASURING TESTING
Information Patent Grant
Method to measure the refractive index of a sample using surface pl...
- Patent number 11,448,596
- Issue date Sep 20, 2022
- CONSIGLIO NAZIONALE DELLE RICERCHE-CNR
- Antonio Giorgini
- G01 - MEASURING TESTING
Information Patent Grant
Flow cell assembly including a fluid swirl chamber and ultrasonic a...
- Patent number 11,442,009
- Issue date Sep 13, 2022
- Xylem Europe GmbH
- Valdis Robin Vesma
- G01 - MEASURING TESTING
Information Patent Grant
Detection of polymer concentration in polymerization process using...
- Patent number 11,384,174
- Issue date Jul 12, 2022
- ExxonMobil Chemical Patents Inc.
- Jay L. Reimers
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
System and method to measure refractive index at specific wavelengths
- Patent number 11,366,059
- Issue date Jun 21, 2022
- Applied Materials Inc.
- Wen Xiao
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for comparing optical properties of two liquids
- Patent number 11,340,162
- Issue date May 24, 2022
- Max-Planck Gesellschaft zur Foerderung der Wissenschaften e.V.
- Thomas P. Burg
- G01 - MEASURING TESTING
Information Patent Grant
Thermo-optic refractometry
- Patent number 11,333,601
- Issue date May 17, 2022
- United States of America as represented by the Secretary of the Air Force
- Woo Yong Jang
- G01 - MEASURING TESTING
Information Patent Grant
Systems and methods for refractive index detection
- Patent number 11,268,902
- Issue date Mar 8, 2022
- Waters Technologies Corporation
- Anthony C. Jeannotte
- G01 - MEASURING TESTING
Information Patent Grant
Planar waveguide device with nano-sized filter
- Patent number 11,255,780
- Issue date Feb 22, 2022
- Radiometer Medical ApS
- Anders Kristensen
- G01 - MEASURING TESTING
Information Patent Grant
Optical refractometer and real time monitoring analysis device havi...
- Patent number 11,249,018
- Issue date Feb 15, 2022
- X-Beam Tech Co., Ltd.
- Sang-Shin Lee
- G01 - MEASURING TESTING
Information Patent Grant
MEMS optical liquid level sensor
- Patent number 11,161,110
- Issue date Nov 2, 2021
- International Business Machines Corporation
- Jonathan Fry
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
OBSERVATION DEVICE AND OBSERVATION METHOD
- Publication number 20240410825
- Publication date Dec 12, 2024
- Hamamatsu Photonics K.K.
- Osamu YASUHIKO
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND DEVICE FOR DETERMINING THE REFRACTIVE INDEX OF A SURFACE...
- Publication number 20240369480
- Publication date Nov 7, 2024
- Sikora AG
- Harald Sikora
- G01 - MEASURING TESTING
Information Patent Application
Automated Photography and Inspection Station
- Publication number 20240319107
- Publication date Sep 26, 2024
- M & G Jewelers, Inc.
- Michael Insalago
- G01 - MEASURING TESTING
Information Patent Application
Method for Accumulating Microscopic Objects, and Method for Detecti...
- Publication number 20240272157
- Publication date Aug 15, 2024
- University Public Corporation Osaka
- Takuya Iida
- G01 - MEASURING TESTING
Information Patent Application
REFRACTOMETER AND METHOD FOR MEASURING REFRACTIVE INDEX
- Publication number 20240241046
- Publication date Jul 18, 2024
- SHENZHEN DIGITIZING FLUID TECHNOLOGY CO., LTD.
- Ti PENG
- G01 - MEASURING TESTING
Information Patent Application
PRESSURE COMPENSATED VENTURI DISPENSING SYSTEM
- Publication number 20240200255
- Publication date Jun 20, 2024
- Delaware Capital Formation, Inc.
- Terry Tincher
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR DETERMINING THE PHASE AND/OR REFRACTIVE INDEX OF A REGIO...
- Publication number 20240133805
- Publication date Apr 25, 2024
- CARL ZEISS MICROSCOPY GMBH
- Dirk SEIDEL
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL ELEMENT AND OPTICAL SENSOR
- Publication number 20240085320
- Publication date Mar 14, 2024
- FUJIFILM CORPORATION
- Yukito SAITOH
- G02 - OPTICS
Information Patent Application
A METHOD OF AND A SYSTEM FOR DETERMINING A PARAMETER OF A FLUID
- Publication number 20240077418
- Publication date Mar 7, 2024
- Radiometer Medical ApS
- Thomas KJAER
- G01 - MEASURING TESTING
Information Patent Application
A REFRACTOMETER
- Publication number 20240068940
- Publication date Feb 29, 2024
- KXS TECHNOLOGIES OY
- Harri SALO
- G01 - MEASURING TESTING
Information Patent Application
PROBE, A SYSTEM AND A METHOD FOR ANALYSIS OF A LIQUID IN A MIXTURE...
- Publication number 20240035964
- Publication date Feb 1, 2024
- Stichting IMEC Nederland
- Mark ZENTILE
- G01 - MEASURING TESTING
Information Patent Application
IMMERSED LENS DOWNHOLE REFRACTOMETER
- Publication number 20230313679
- Publication date Oct 5, 2023
- Baker Hughes Oilfield Operations LLC
- Rocco DiFoggio
- E21 - EARTH DRILLING MINING
Information Patent Application
REFRACTOMETER, OPTICALLY TRANSMISSIVE STRUCTURE, AND METHOD OF MAKI...
- Publication number 20230296509
- Publication date Sep 21, 2023
- ALEX ANTON FEMEC
- G01 - MEASURING TESTING
Information Patent Application
Method And System For Determining Plasma Protein Content Of Whole B...
- Publication number 20230129832
- Publication date Apr 27, 2023
- TERUMO BCT, INC.
- Dennis J. HLAVINKA
- G01 - MEASURING TESTING
Information Patent Application
MEASURING QUALITY ATTRIBUTES OF A VIRUS SAMPLE
- Publication number 20230112910
- Publication date Apr 13, 2023
- WYATT TECHNOLOGY CORPORATION
- Michelle H. Chen
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR DETERMINING THE REFRACTIVE-INDEX PROFILE OF A CYLINDRICA...
- Publication number 20230107854
- Publication date Apr 6, 2023
- Heraeus Quarzglas GmbH & Co. KG
- Maximilian SCHMITT
- G01 - MEASURING TESTING
Information Patent Application
WEARING DETECTION TECHNIQUES FOR WEARABLE DEVICES
- Publication number 20230079736
- Publication date Mar 16, 2023
- Oura Health Oy
- Jukka-Tapani Mäkinen
- G01 - MEASURING TESTING
Information Patent Application
RAMAN SENSOR FOR SUPERCRITICAL FLUIDS METROLOGY
- Publication number 20230055423
- Publication date Feb 23, 2023
- TOKYO ELECTRON LIMITED
- Ivan MALEEV
- B08 - CLEANING
Information Patent Application
DIGITAL MICROFLUIDIC SYSTEMS, CARTRIDGES, AND METHODS INCLUDING INT...
- Publication number 20230009923
- Publication date Jan 12, 2023
- Nicoya Lifesciences, Inc.
- Krishna IYER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PHOTONIC CHIP FOR MONITORING ACTIVITIES OF LIVING CELLS
- Publication number 20230003644
- Publication date Jan 5, 2023
- The University of Hong Kong
- Zhiqin Chu
- G01 - MEASURING TESTING
Information Patent Application
A SENSOR DEVICE AND METHOD FOR DETECTION OF A COMPONENT IN A FLUID
- Publication number 20220334058
- Publication date Oct 20, 2022
- Floria OTTONELLO BRIANO
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND DEVICE FOR CHARACTERIZING A MEDIUM USING REFRACTIVE INDEX
- Publication number 20220307980
- Publication date Sep 29, 2022
- Scully Signal Company
- Sean Paterson
- G01 - MEASURING TESTING
Information Patent Application
NONINVASIVE VACCINE TESTER
- Publication number 20220291124
- Publication date Sep 15, 2022
- HANNU HARJUNMAA
- G01 - MEASURING TESTING
Information Patent Application
MEASUREMENT OF PROPERTIES OF PATTERNED PHOTORESIST
- Publication number 20220236181
- Publication date Jul 28, 2022
- KLA Corporation
- Roie Volkovich
- G01 - MEASURING TESTING
Information Patent Application
AIRBORNE CORONAVIRUS DETECTOR AND ALERTING SYSTEM
- Publication number 20220214480
- Publication date Jul 7, 2022
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Thomas A. Seder
- B60 - VEHICLES IN GENERAL
Information Patent Application
REFRACTIVE-INDEX SENSOR AND METHOD
- Publication number 20220128464
- Publication date Apr 28, 2022
- The Administrators of the Tulane Educational Fund
- Matthew David ESCARRA
- G01 - MEASURING TESTING
Information Patent Application
REFRACTOMETER WITH SINGLE USE PRISM AND REUSABLE OPTICAL SYSTEM
- Publication number 20220107269
- Publication date Apr 7, 2022
- PALL CORPORATION
- Marios LIAROMMATIS
- G01 - MEASURING TESTING
Information Patent Application
REFRACTION MEASURING APPARATUS
- Publication number 20220095915
- Publication date Mar 31, 2022
- Hoya Lens Thailand Ltd.
- Takashi IIZUKA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
REFRACTIVE INDEX DISTRIBUTION ESTIMATING SYSTEM
- Publication number 20220074854
- Publication date Mar 10, 2022
- OLYMPUS CORPORATION
- Yoshimasa SUZUKI
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL MULTIMETER
- Publication number 20220034803
- Publication date Feb 3, 2022
- Jan kåhre
- G01 - MEASURING TESTING

Refractometers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Optical inspection device

Method for determining the refractive-index profile of a cylindrica...

Observation apparatus, optical deflection unit, and image formation...

Data acquisition apparatus

Deflection-type refractometer with extended measurement range

Method for estimating sulfur component concentration in gasoline

Pressure compensated Venturi dispensing system

System for reconstructing and outputting a structure of an estimati...

Test system and method for the mutual solubility of biomass-based b...

Optical detection method

Accurate temperature reading of fluid near interface

Immersed lens downhole refractometer

Raman sensor for supercritical fluids metrology

Measurement of properties of patterned photoresist

Method and microscope for determining the refractive index of an op...

Differential refractometer for gradient chromatography

Measurement of fluid parameters

Fluidic apparatus for detection of a chemical substance, a biosenso...

Method and device for adjusting the focus or determining the refrac...

Refractive-index sensor and method

Method to measure the refractive index of a sample using surface pl...

Flow cell assembly including a fluid swirl chamber and ultrasonic a...

Detection of polymer concentration in polymerization process using...

System and method to measure refractive index at specific wavelengths

Method and apparatus for comparing optical properties of two liquids

Thermo-optic refractometry

Systems and methods for refractive index detection

Planar waveguide device with nano-sized filter

Optical refractometer and real time monitoring analysis device havi...

MEMS optical liquid level sensor

Patents Applicationslast 30 patents

OBSERVATION DEVICE AND OBSERVATION METHOD

METHOD AND DEVICE FOR DETERMINING THE REFRACTIVE INDEX OF A SURFACE...

Automated Photography and Inspection Station

Method for Accumulating Microscopic Objects, and Method for Detecti...

REFRACTOMETER AND METHOD FOR MEASURING REFRACTIVE INDEX

PRESSURE COMPENSATED VENTURI DISPENSING SYSTEM

METHOD FOR DETERMINING THE PHASE AND/OR REFRACTIVE INDEX OF A REGIO...

OPTICAL ELEMENT AND OPTICAL SENSOR

A METHOD OF AND A SYSTEM FOR DETERMINING A PARAMETER OF A FLUID

A REFRACTOMETER

PROBE, A SYSTEM AND A METHOD FOR ANALYSIS OF A LIQUID IN A MIXTURE...

IMMERSED LENS DOWNHOLE REFRACTOMETER

REFRACTOMETER, OPTICALLY TRANSMISSIVE STRUCTURE, AND METHOD OF MAKI...

Method And System For Determining Plasma Protein Content Of Whole B...

MEASURING QUALITY ATTRIBUTES OF A VIRUS SAMPLE

METHOD FOR DETERMINING THE REFRACTIVE-INDEX PROFILE OF A CYLINDRICA...

WEARING DETECTION TECHNIQUES FOR WEARABLE DEVICES

RAMAN SENSOR FOR SUPERCRITICAL FLUIDS METROLOGY

DIGITAL MICROFLUIDIC SYSTEMS, CARTRIDGES, AND METHODS INCLUDING INT...

PHOTONIC CHIP FOR MONITORING ACTIVITIES OF LIVING CELLS

A SENSOR DEVICE AND METHOD FOR DETECTION OF A COMPONENT IN A FLUID

METHOD AND DEVICE FOR CHARACTERIZING A MEDIUM USING REFRACTIVE INDEX

NONINVASIVE VACCINE TESTER

MEASUREMENT OF PROPERTIES OF PATTERNED PHOTORESIST

AIRBORNE CORONAVIRUS DETECTOR AND ALERTING SYSTEM

REFRACTIVE-INDEX SENSOR AND METHOD

REFRACTOMETER WITH SINGLE USE PRISM AND REUSABLE OPTICAL SYSTEM

REFRACTION MEASURING APPARATUS

REFRACTIVE INDEX DISTRIBUTION ESTIMATING SYSTEM

OPTICAL MULTIMETER