producing a change of colour

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CPC
G01N21/78

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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

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G01N21/78producing a change of colour

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Straw for the preservation of a predetermined dose of liquid-based...
- Patent number 12,364,585
- Issue date Jul 22, 2025
- IMV TECHNOLOGIES
- Eric Schmitt
- G01 - MEASURING TESTING
Information Patent Grant
Tautomeric sensing using a covalent organic framework
- Patent number 12,366,535
- Issue date Jul 22, 2025
- Northwestern University
- Seth R. Marder
- G01 - MEASURING TESTING
Information Patent Grant
Seminaphthofluorophore-selenium probes for thioredoxin reductase
- Patent number 12,358,923
- Issue date Jul 15, 2025
- Portland State University
- Robert M. Strongin
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Glucose test arrangement and method
- Patent number 12,350,040
- Issue date Jul 8, 2025
- Roche Diabetes Care, Inc.
- Volker Huellen
- G01 - MEASURING TESTING
Information Patent Grant
Method and portable reader for analyzing a biological fluid specimen
- Patent number 12,352,744
- Issue date Jul 8, 2025
- IKI
- Guillaume Julien
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Bodily fluid testing method
- Patent number 12,352,698
- Issue date Jul 8, 2025
- TestCard Ltd.
- Luke Heron
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical detection of ION water chemistry in oil and water
- Patent number 12,345,156
- Issue date Jul 1, 2025
- Halliburton Energy Services, Inc.
- Christopher Michael Jones
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and apparatus for fluid sample delivery
- Patent number 12,330,150
- Issue date Jun 17, 2025
- S.C.R (Engineers) Limited
- Vicki Clare Farr
- G01 - MEASURING TESTING
Information Patent Grant
Activator system for biological indicator
- Patent number 12,329,874
- Issue date Jun 17, 2025
- Solventum Intellectual Properties Company
- Kevin D. Landgrebe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electrochromic devices and methods
- Patent number 12,332,531
- Issue date Jun 17, 2025
- OHIO STATE INNOVATION FOUNDATION
- Pelagia I. Gouma
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Antimicrobial surface coating formation, detection, quantification...
- Patent number 12,332,180
- Issue date Jun 17, 2025
- B/E Aerospace, Inc.
- Steven Poteet
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Methods for detecting hook effect(s) associated with anaylte(s) of...
- Patent number 12,313,626
- Issue date May 27, 2025
- Siemens Healthcare Diagnostics Inc.
- Julie Chaney
- G01 - MEASURING TESTING
Information Patent Grant
LAMP assay device
- Patent number 12,313,555
- Issue date May 27, 2025
- FUNDAÇÃO OSWALDO CRUZ
- Felipe Gomes Naveca
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Optical interference diagnostic apparatus and methods of use
- Patent number 12,313,556
- Issue date May 27, 2025
- Pavonis Diagnostics Inc.
- Matthew R. Nickel
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Formaldehyde detecting device
- Patent number 12,313,557
- Issue date May 27, 2025
- National Taiwan Normal University
- Chia-Jung Lu
- G01 - MEASURING TESTING
Information Patent Grant
Methods and devices for performing an analytical measurement
- Patent number 12,301,782
- Issue date May 13, 2025
- Roche Diabetes Care, Inc.
- Bernhard Limburg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Aldehyde detection and analysis using surface-enhanced Raman spectr...
- Patent number 12,298,249
- Issue date May 13, 2025
- OndaVia, Inc.
- Mark Charles Peterman
- G01 - MEASURING TESTING
Information Patent Grant
Temperature-sensitive indicator
- Patent number 12,297,357
- Issue date May 13, 2025
- Thermographic Measurements Ltd
- Bagavant Shivkumar
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Aldehyde detection and analysis using surface-enhanced raman spectr...
- Patent number 12,298,248
- Issue date May 13, 2025
- OndaVia, Inc.
- Mark Charles Peterman
- G01 - MEASURING TESTING
Information Patent Grant
Method of determining a concentration of an analyte in a bodily flu...
- Patent number 12,295,730
- Issue date May 13, 2025
- Roche Diabetes Care, Inc.
- Max Berg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Devices, systems, and methods for performing optical and electroche...
- Patent number 12,292,403
- Issue date May 6, 2025
- Abbott Point of Care Inc.
- Michael L. Low
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Quantitative hormone and chemical analyte test result systems and m...
- Patent number 12,287,293
- Issue date Apr 29, 2025
- Easy Healthcare Corporation
- Xiaolian Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fluorescent turn-on chemosensors for detection of aluminum ion and...
- Patent number 12,287,326
- Issue date Apr 29, 2025
- Morgan State University
- Fasil Abebe
- G01 - MEASURING TESTING
Information Patent Grant
Heterocyclic red azo colorants for seed treatment applications
- Patent number 12,286,412
- Issue date Apr 29, 2025
- Milliken & Company
- Wesley A. Freund
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Universal respiratory detector
- Patent number 12,285,566
- Issue date Apr 29, 2025
- Affirm Medical Technologies II, LLC
- Janice Cain
- G01 - MEASURING TESTING
Information Patent Grant
Preparation method of nanoscaled dye@ZIF-8-based colorimetric senso...
- Patent number 12,287,294
- Issue date Apr 29, 2025
- Jiangsu University
- Qin Ouyang
- G01 - MEASURING TESTING
Information Patent Grant
Method for recalibrating an electronic nose
- Patent number 12,287,282
- Issue date Apr 29, 2025
- ARYBALLE
- Cyril Herrier
- G01 - MEASURING TESTING
Information Patent Grant
Agricultural sampling system and related methods
- Patent number 12,281,968
- Issue date Apr 22, 2025
- Precision Planting LLC
- Todd Swanson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods for quantification of carbohydrates
- Patent number 12,276,645
- Issue date Apr 15, 2025
- BIOLOGICAL E LIMITED
- Rajendar Burki
- G01 - MEASURING TESTING
Information Patent Grant
Method and devices for performing an analytical measurement
- Patent number 12,272,104
- Issue date Apr 8, 2025
- Roche Diabetes Care, Inc.
- Bernhard Limburg
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHODS FOR FLUORESCENCE IMAGING MICROSCOPY AND NANO-FISH
- Publication number 20250237606
- Publication date Jul 24, 2025
- ALTIUS INSTITUTE FOR BIOMEDICAL SCIENCES
- John A. Stamatoyannopoulos
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
WET WIPE WITH COLOR CHANGING REAGANT FOR RAPID DETECTION OF OPIOIDS
- Publication number 20250237611
- Publication date Jul 24, 2025
- Abraham Joy
- G01 - MEASURING TESTING
Information Patent Application
FLUORESCENT TURN-ON CHEMOSENSORS FOR DETECTION OF ALUMINUM ION AND...
- Publication number 20250231180
- Publication date Jul 17, 2025
- MORGAN STATE UNIVERSITY
- Fasil Abebe
- G01 - MEASURING TESTING
Information Patent Application
2-Dimentional Dimethylglyoxime-Iridium (DMG-Ir) Nanosheet, Method f...
- Publication number 20250224339
- Publication date Jul 10, 2025
- NATIONAL SUN YAT-SEN UNIVERSITY
- Hui-Fen Wu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Colorimetric Detection of Organic Amines Using Metal-Organic Framew...
- Publication number 20250224340
- Publication date Jul 10, 2025
- The Johns Hopkins University
- James K. Johnson
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
COLORIMETRIC LOOP-MEDIATED ISOTHERMAL AMPLIFICATION SYSTEM
- Publication number 20250215516
- Publication date Jul 3, 2025
- Delta Electronics Int'l (Singapore) Pte Ltd
- Zee Hong Goh
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
System And Method For Down Hole High Concentration Gas Sensing
- Publication number 20250215796
- Publication date Jul 3, 2025
- Halliburton Energy Services, Inc.
- Christopher Michael Jones
- E21 - EARTH DRILLING MINING
Information Patent Application
MAMMALIAN PER- AND POLYFLUORINATED-ALKYL COMPOUND (PFAS) BINDING PR...
- Publication number 20250208121
- Publication date Jun 26, 2025
- Allonnia, LLC
- Dayal Saran
- G01 - MEASURING TESTING
Information Patent Application
Smartphone-Compatible Urine Test Strip with Integrated Calibration...
- Publication number 20250205699
- Publication date Jun 26, 2025
- Vivosens Inc
- Miray Tafun
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHODS, DEVICES, AND SYSTEMS FOR MEASURING A CONCENTRATION OF AN A...
- Publication number 20250198937
- Publication date Jun 19, 2025
- Entegris, Inc.
- Hsin Hua Wu
- G01 - MEASURING TESTING
Information Patent Application
THREE-DIMENSIONAL PRINTING WITH DETECTOR SOLUTIONS
- Publication number 20250196435
- Publication date Jun 19, 2025
- Peridot Print LLC
- Emre Hiro Discekici
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLLUTION DETECTION PATCH
- Publication number 20250198936
- Publication date Jun 19, 2025
- L'Oreal
- Ritesh SINHA
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND DEVICES FOR PERFORMING AN ANALYTICAL MEASUREMENT
- Publication number 20250200806
- Publication date Jun 19, 2025
- ROCHE DIABETES CARE, INC.
- Bernd Limburg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMBINATORIAL HIGH-THROUGHPUT SCREENING OF COMPLEX POLYMERIC ENZYME...
- Publication number 20250198980
- Publication date Jun 19, 2025
- The Regents of the University of Colorado, a Body Corporate
- Daniel K. Schwartz
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
DEVICE AND METHOD FOR ANALYZING KETONES IN BODY FLUIDS
- Publication number 20250180570
- Publication date Jun 5, 2025
- Arizona Board of Regents on behalf of Arizona State University
- Erica FORZANI
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR QUANTIFICATION OF DIGITIZED PATHOLOGY SLIDES
- Publication number 20250173871
- Publication date May 29, 2025
- Ventana Medical Systems, Inc.
- Mohammad Saleh Miri
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR REAL TIME ASSAY MONITORING
- Publication number 20250173865
- Publication date May 29, 2025
- Ventana Medical Systems, Inc.
- Yu-Heng Cheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COLORIMETRIC SENSORS AND METHODS OF MANUFACTURING THE SAME
- Publication number 20250161945
- Publication date May 22, 2025
- DrinkSavvy, Inc.
- Min Hu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEM FOR DETECTION OF A TARGET ANALYTE VIA SELF-TESTING, OBJECT S...
- Publication number 20250146947
- Publication date May 8, 2025
- Logicink Corporation
- Carlos Edel OLGUIN ALVAREZ
- G01 - MEASURING TESTING
Information Patent Application
MEASUREMENT SYSTEM, MEASUREMENT METHOD, MEASUREMENT PROGRAM, AND SM...
- Publication number 20250137933
- Publication date May 1, 2025
- ARKRAY, INC.
- Naoki UMENO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Bed Bugs Detection Device
- Publication number 20250137998
- Publication date May 1, 2025
- Redcoat Solutions, Inc.
- William John HALL
- G01 - MEASURING TESTING
Information Patent Application
MEASUREMENT SYSTEM
- Publication number 20250138003
- Publication date May 1, 2025
- ARKRAY, INC.
- Toru ODAGAKI
- G01 - MEASURING TESTING
Information Patent Application
URINE TEST DEVICE DESIGNED TO BE EASILY MOUNTED AND OPERATION METHO...
- Publication number 20250137934
- Publication date May 1, 2025
- YELLOSIS, INC.
- Yu Kyung TAK
- G01 - MEASURING TESTING
Information Patent Application
DEVICES AND METHODS FOR DETECTING ANALYTES
- Publication number 20250130228
- Publication date Apr 24, 2025
- UniQ Biotech Ltd.
- Yunchuan ZHANG
- G01 - MEASURING TESTING
Information Patent Application
AQUATIC ENVIRONMENT MONITORING AND DOSING SYSTEMS AND APPARATUSES,...
- Publication number 20250116606
- Publication date Apr 10, 2025
- The LaMotte Chemical Products Company
- James E. Clark
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
MULTIPLEXED BIOLOGICAL ASSAY DEVICE WITH ELECTRONIC READOUT
- Publication number 20250114789
- Publication date Apr 10, 2025
- Pfizer Inc.
- Frank B. Myers
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
ENVIRONMENTALLY SENSITIVE PLANT ID TAG
- Publication number 20250110104
- Publication date Apr 3, 2025
- Temptime Corporation
- Eric W. LIBERATO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND SYSTEMS FOR QUANTITATIVE COLORIMETRIC CAPNOMETRY
- Publication number 20250111923
- Publication date Apr 3, 2025
- FREESPIRA, INC.
- Leslie E. MACE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Composition for Detecting Occult Blood in Excreta, and Preparation...
- Publication number 20250110137
- Publication date Apr 3, 2025
- Shanghai Peige Hospital Management Co., Ltd.
- Xi Wang
- G01 - MEASURING TESTING
Information Patent Application
PRECISION LUXMETER METHODS FOR DIGITAL CAMERAS TO QUANTIFY COLORS I...
- Publication number 20250102363
- Publication date Mar 27, 2025
- HEALTHY .IO LTD.
- Bernard Burg
- G06 - COMPUTING CALCULATING COUNTING

producing a change of colour

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Straw for the preservation of a predetermined dose of liquid-based...

Tautomeric sensing using a covalent organic framework

Seminaphthofluorophore-selenium probes for thioredoxin reductase

Glucose test arrangement and method

Method and portable reader for analyzing a biological fluid specimen

Bodily fluid testing method

Optical detection of ION water chemistry in oil and water

System and apparatus for fluid sample delivery

Activator system for biological indicator

Electrochromic devices and methods

Antimicrobial surface coating formation, detection, quantification...

Methods for detecting hook effect(s) associated with anaylte(s) of...

LAMP assay device

Optical interference diagnostic apparatus and methods of use

Formaldehyde detecting device

Methods and devices for performing an analytical measurement

Aldehyde detection and analysis using surface-enhanced Raman spectr...

Temperature-sensitive indicator

Aldehyde detection and analysis using surface-enhanced raman spectr...

Method of determining a concentration of an analyte in a bodily flu...

Devices, systems, and methods for performing optical and electroche...

Quantitative hormone and chemical analyte test result systems and m...

Fluorescent turn-on chemosensors for detection of aluminum ion and...

Heterocyclic red azo colorants for seed treatment applications

Universal respiratory detector

Preparation method of nanoscaled dye@ZIF-8-based colorimetric senso...

Method for recalibrating an electronic nose

Agricultural sampling system and related methods

Methods for quantification of carbohydrates

Method and devices for performing an analytical measurement

Patents Applicationslast 30 patents

METHODS FOR FLUORESCENCE IMAGING MICROSCOPY AND NANO-FISH

WET WIPE WITH COLOR CHANGING REAGANT FOR RAPID DETECTION OF OPIOIDS

FLUORESCENT TURN-ON CHEMOSENSORS FOR DETECTION OF ALUMINUM ION AND...

2-Dimentional Dimethylglyoxime-Iridium (DMG-Ir) Nanosheet, Method f...

Colorimetric Detection of Organic Amines Using Metal-Organic Framew...

COLORIMETRIC LOOP-MEDIATED ISOTHERMAL AMPLIFICATION SYSTEM

System And Method For Down Hole High Concentration Gas Sensing

MAMMALIAN PER- AND POLYFLUORINATED-ALKYL COMPOUND (PFAS) BINDING PR...

Smartphone-Compatible Urine Test Strip with Integrated Calibration...

METHODS, DEVICES, AND SYSTEMS FOR MEASURING A CONCENTRATION OF AN A...

THREE-DIMENSIONAL PRINTING WITH DETECTOR SOLUTIONS

POLLUTION DETECTION PATCH

METHOD AND DEVICES FOR PERFORMING AN ANALYTICAL MEASUREMENT

COMBINATORIAL HIGH-THROUGHPUT SCREENING OF COMPLEX POLYMERIC ENZYME...

DEVICE AND METHOD FOR ANALYZING KETONES IN BODY FLUIDS

SYSTEM AND METHOD FOR QUANTIFICATION OF DIGITIZED PATHOLOGY SLIDES

SYSTEM AND METHOD FOR REAL TIME ASSAY MONITORING

COLORIMETRIC SENSORS AND METHODS OF MANUFACTURING THE SAME

SYSTEM FOR DETECTION OF A TARGET ANALYTE VIA SELF-TESTING, OBJECT S...

MEASUREMENT SYSTEM, MEASUREMENT METHOD, MEASUREMENT PROGRAM, AND SM...

Bed Bugs Detection Device

MEASUREMENT SYSTEM

URINE TEST DEVICE DESIGNED TO BE EASILY MOUNTED AND OPERATION METHO...

DEVICES AND METHODS FOR DETECTING ANALYTES

AQUATIC ENVIRONMENT MONITORING AND DOSING SYSTEMS AND APPARATUSES,...

MULTIPLEXED BIOLOGICAL ASSAY DEVICE WITH ELECTRONIC READOUT

ENVIRONMENTALLY SENSITIVE PLANT ID TAG

METHODS AND SYSTEMS FOR QUANTITATIVE COLORIMETRIC CAPNOMETRY

Composition for Detecting Occult Blood in Excreta, and Preparation...

PRECISION LUXMETER METHODS FOR DIGITAL CAMERAS TO QUANTIFY COLORS I...