for testing astigmatism

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CPC
A61B3/036

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AHUMAN NECESSITIES A61Medical science A61BDIAGNOSIS SURGERY IDENTIFICATION A61B3/00Apparatus for testing the eyes Instruments for examining the eyes

Current Industry

A61B3/036for testing astigmatism

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Concise representation for review of a subjective refraction test
- Patent number 12,295,658
- Issue date May 13, 2025
- Shui T. Lai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Portable sight testing apparatus
- Patent number 12,279,817
- Issue date Apr 22, 2025
- 4IZE PTY LTD
- Sarah Crowe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Shape changing optical device for ophthalmic testing devices
- Patent number 12,259,599
- Issue date Mar 25, 2025
- Roman Patscheider
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for performing an astigmatism power test using a computing d...
- Patent number 12,220,169
- Issue date Feb 11, 2025
- EASEE HEALTH B.V.
- Yves Franco Diano Maria Prevoo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computerized behavioral method for eye-glasses prescription
- Patent number 12,207,872
- Issue date Jan 28, 2025
- Bar Ilan University
- Uri Polat
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
System for simulation of environmental energy
- Patent number 12,189,144
- Issue date Jan 7, 2025
- LIGHT FIELD LAB, INC.
- Jonathan Sean Karafin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and device for determining at least one astigmatic effect of...
- Patent number 12,042,224
- Issue date Jul 23, 2024
- Carl Zeiss Vision International GmbH
- Alexander Leube
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Energy field three-dimensional printing system
- Patent number 11,874,479
- Issue date Jan 16, 2024
- LIGHT FIELD LAB, INC.
- Jonathan Sean Karafin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Head-mounted display device with vision correction
- Patent number 11,874,530
- Issue date Jan 16, 2024
- Apple Inc.
- Victoria C. Chan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Subjective optometry system
- Patent number 11,871,992
- Issue date Jan 16, 2024
- Nidek Co., Ltd.
- Taeko Horino
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Eye examination method and apparatus therefor
- Patent number 11,826,099
- Issue date Nov 28, 2023
- Ori Raviv
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Light field vision-correction device
- Patent number 11,789,288
- Issue date Oct 17, 2023
- LIGHT FIELD LAB, INC.
- Jonathan Sean Karafin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for simulation of environmental energy
- Patent number 11,719,955
- Issue date Aug 8, 2023
- LIGHT FIELD LAB, INC.
- Jonathan Sean Karafin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computerized testing and determination of a visual field of a patient
- Patent number 11,666,211
- Issue date Jun 6, 2023
- Visibly, Inc.
- Steven P. Lee
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus and method for measuring subjective ocular refraction wit...
- Patent number 11,659,989
- Issue date May 30, 2023
- Essilor International
- Gildas Marin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Systems and methods for performing automated subjective refraction
- Patent number 11,653,829
- Issue date May 23, 2023
- Nidek Co., Ltd.
- Gareguin Mikaelian
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Refraction devices
- Patent number 11,642,020
- Issue date May 9, 2023
- ACCUVISIONDESIGNS LLC
- Richard James Mackool
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Four dimensional energy-field package assembly
- Patent number 11,579,465
- Issue date Feb 14, 2023
- LIGHT FIELD LAB, INC.
- Jonathan Sean Karafin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for ocular assistance
- Patent number 11,568,832
- Issue date Jan 31, 2023
- IPexcel Services Pvt. Ltd.
- Pranjal Mittal
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Light field vision-correction device
- Patent number 11,556,015
- Issue date Jan 17, 2023
- LIGHT FIELD LAB, INC.
- Jonathan Sean Karafin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for measurement of a characteristic of an opti...
- Patent number 11,503,997
- Issue date Nov 22, 2022
- EYEQUE INC.
- John Serri
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Subjective wavefront refraction using continuously adjustable wave...
- Patent number 11,464,406
- Issue date Oct 11, 2022
- Shui T. Lai
- G02 - OPTICS
Information Patent Grant
Vision test device
- Patent number 11,445,903
- Issue date Sep 20, 2022
- QD LASER, INC.
- Seiji Morino
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus, system and method of determining one or more parameters...
- Patent number 11,426,065
- Issue date Aug 30, 2022
- 6 OVER 6 VISION LTD.
- Ofer Limon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Online vision testing
- Patent number 11,426,066
- Issue date Aug 30, 2022
- VPH INTELLECTUAL PROPERTY, LLC
- C. Brad Brocwell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for determining the clyinder of an ophthalmic lens
- Patent number 11,409,131
- Issue date Aug 9, 2022
- Essilor International
- Gildas Marin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Eye assessment devices and methods to assess eyesight
- Patent number 11,389,056
- Issue date Jul 19, 2022
- Essilor International
- Julien Hubert
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Eye examination method and apparatus therefor
- Patent number 11,363,946
- Issue date Jun 21, 2022
- Ori Raviv
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Subjective optometry apparatus, subjective optometry method, and re...
- Patent number 11,330,978
- Issue date May 17, 2022
- Nidek Co., Ltd.
- Taeko Horino
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ophthalmic apparatus with corrective meridians having extended tole...
- Patent number 11,291,538
- Issue date Apr 5, 2022
- Johnson & Johnson Surgical Vision, Inc.
- Huawei Zhao
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
ESTIMATION SYSTEM, ESTIMATION METHOD, AND PROGRAM
- Publication number 20250204773
- Publication date Jun 26, 2025
- Tomey Corporation
- Risa HIGASHITA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TARGET PRESENTATION DEVICE AND TARGET PRESENTATION PROGRAM
- Publication number 20240268656
- Publication date Aug 15, 2024
- NIDEK CO., LTD.
- Kazunori SHIBATA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD AND APPARATUS FOR POSITIONING A TORIC INTRAOCULAR LENS
- Publication number 20240225439
- Publication date Jul 11, 2024
- Munich Surgical Imaging GmbH
- Ralf ENGELHARDT
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEM AND METHOD FOR SELECTING OPTICAL ELEMENTS FOR VISION CORRECT...
- Publication number 20240221881
- Publication date Jul 4, 2024
- THE TRUSTEES OF INDIANA UNIVERSITY
- Mateusz Tomasz Jaskulski
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DETERMINING OBJECTIVE MEASUREMENT DATA DURING A SUBJECTIVE REFRACTION
- Publication number 20240180418
- Publication date Jun 6, 2024
- RODENSTOCK GMBH
- Stephan Trumm
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD, DEVICE, AND COMPUTER PROGRAM PRODUCT FOR DETERMINING A SENS...
- Publication number 20240148245
- Publication date May 9, 2024
- RODENSTOCK GMBH
- Stephan Trumm
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ENERGY FIELD THREE-DIMENSIONAL PRINTING SYSTEM
- Publication number 20240118558
- Publication date Apr 11, 2024
- LIGHT FIELD LAB, INC.
- Jonathan Sean Karafin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Head-Mounted Display Device With Vision Correction
- Publication number 20240103301
- Publication date Mar 28, 2024
- Apple Inc.
- Victoria C. Chan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REFRACTIVE TEST CARD AND MEASUREMENT METHOD THEREFOR
- Publication number 20240081635
- Publication date Mar 14, 2024
- Chun Ho LAU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
LIGHT FIELD VISION-CORRECTION DEVICE
- Publication number 20240077746
- Publication date Mar 7, 2024
- LIGHT FIELD LAB, INC.
- Jonathan Sean Karafin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM FOR SIMULATION OF ENVIRONMENTAL ENERGY
- Publication number 20240012267
- Publication date Jan 11, 2024
- LIGHT FIELD LAB, INC.
- Jonathan Sean Karafin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMPUTERIZED TESTING AND DETERMINATION OF A VISUAL FIELD OF A PATIENT
- Publication number 20230320581
- Publication date Oct 12, 2023
- Visibly, Inc.
- Steven P. Lee
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INFORMATION PROCESSING DEVICE, EYESIGHT TEST SYSTEM, INFORMATION PR...
- Publication number 20230284902
- Publication date Sep 14, 2023
- SONY GROUP CORPORATION
- Justinas MISEIKIS
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ASTIGMATISM TESTING APPARATUS AND METHOD OF USE
- Publication number 20230263387
- Publication date Aug 24, 2023
- Alexander Plekhanov
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PORTABLE INTELLIGENT MULTI-FUNCTION PHOROPTER
- Publication number 20230255482
- Publication date Aug 17, 2023
- Wen-Jung Lo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FOUR DIMENSIONAL ENERGY-FIELD PACKAGE ASSEMBLY
- Publication number 20230185106
- Publication date Jun 15, 2023
- LIGHT FIELD LAB, INC.
- Jonathan Sean Karafin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND DEVICE FOR DETERMINING AT LEAST ONE ASTIGMATIC EFFECT OF...
- Publication number 20230181029
- Publication date Jun 15, 2023
- CARL ZEISS VISION INTERNATIONAL GMBH
- Alexander Leube
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
LIGHT FIELD VISION-CORRECTION DEVICE
- Publication number 20230176395
- Publication date Jun 8, 2023
- LIGHT FIELD LAB, INC.
- Jonathan Sean Karafin
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
COMPUTERIZED REFRACTION AND ASTIGMATISM DETERMINATION
- Publication number 20230118575
- Publication date Apr 20, 2023
- VISIBLY, INC.
- Steven P. Lee
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD FOR DISPLAYING A SHARP IMAGE ON A RETINA OF AN EYE OF THE PE...
- Publication number 20230057657
- Publication date Feb 23, 2023
- Essilor International
- Marius PELOUX
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
PORTABLE SIGHT TESTING APPARATUS
- Publication number 20230008623
- Publication date Jan 12, 2023
- 4IZE PTY LTD
- Sarah CROWE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Concise Representation for Review of a Subjective Refraction Test
- Publication number 20220330811
- Publication date Oct 20, 2022
- Shui T. Lai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
EYE EXAMINATION METHOD AND APPARATUS THEREFOR
- Publication number 20220296093
- Publication date Sep 22, 2022
- VirtuOptica Ltd.
- Ori Raviv
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SUBJECTIVE OPTOMETRY SYSTEM
- Publication number 20220095910
- Publication date Mar 31, 2022
- NIDEK CO., LTD.
- Taeko HORINO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEM AND METHOD FOR OCULAR ASSISTANCE
- Publication number 20220059048
- Publication date Feb 24, 2022
- IPexcel Services Pvt. Ltd.
- Pranjal Mittal
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LIGHT FIELD VISION-CORRECTION DEVICE
- Publication number 20220026733
- Publication date Jan 27, 2022
- LIGHT FIELD LAB, INC.
- Jonathan Sean Karafin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
COMPUTERIZED BEHAVIORAL METHOD FOR EYE-GLASSES PRESCRIPTION
- Publication number 20210330181
- Publication date Oct 28, 2021
- Bar Ilan University
- Uri POLAT
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ENERGY FIELD THREE-DIMENSIONAL PRINTING SYSTEM
- Publication number 20210294114
- Publication date Sep 23, 2021
- LIGHT FIELD LAB, INC.
- Jonathan Sean Karafin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
A METHOD FOR PERFORMING AN ASTIGMATISM POWER TEST USING A COMPUTING...
- Publication number 20210275012
- Publication date Sep 9, 2021
- EASEE HEALTH B.V.
- Yves Franco Diano Maria PREVOO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM FOR SIMULATION OF ENVIRONMENTAL ENERGY
- Publication number 20210255475
- Publication date Aug 19, 2021
- LIGHT FIELD LAB, INC.
- Jonathan Sean Karafin
- G06 - COMPUTING CALCULATING COUNTING

for testing astigmatism

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Concise representation for review of a subjective refraction test

Portable sight testing apparatus

Shape changing optical device for ophthalmic testing devices

Method for performing an astigmatism power test using a computing d...

Computerized behavioral method for eye-glasses prescription

System for simulation of environmental energy

Method and device for determining at least one astigmatic effect of...

Energy field three-dimensional printing system

Head-mounted display device with vision correction

Subjective optometry system

Eye examination method and apparatus therefor

Light field vision-correction device

System for simulation of environmental energy

Computerized testing and determination of a visual field of a patient

Apparatus and method for measuring subjective ocular refraction wit...

Systems and methods for performing automated subjective refraction

Refraction devices

Four dimensional energy-field package assembly

System and method for ocular assistance

Light field vision-correction device

Method and apparatus for measurement of a characteristic of an opti...

Subjective wavefront refraction using continuously adjustable wave...

Vision test device

Apparatus, system and method of determining one or more parameters...

Online vision testing

Method for determining the clyinder of an ophthalmic lens

Eye assessment devices and methods to assess eyesight

Eye examination method and apparatus therefor

Subjective optometry apparatus, subjective optometry method, and re...

Ophthalmic apparatus with corrective meridians having extended tole...

Patents Applicationslast 30 patents

ESTIMATION SYSTEM, ESTIMATION METHOD, AND PROGRAM

TARGET PRESENTATION DEVICE AND TARGET PRESENTATION PROGRAM

METHOD AND APPARATUS FOR POSITIONING A TORIC INTRAOCULAR LENS

SYSTEM AND METHOD FOR SELECTING OPTICAL ELEMENTS FOR VISION CORRECT...

DETERMINING OBJECTIVE MEASUREMENT DATA DURING A SUBJECTIVE REFRACTION

METHOD, DEVICE, AND COMPUTER PROGRAM PRODUCT FOR DETERMINING A SENS...

ENERGY FIELD THREE-DIMENSIONAL PRINTING SYSTEM

Head-Mounted Display Device With Vision Correction

REFRACTIVE TEST CARD AND MEASUREMENT METHOD THEREFOR

LIGHT FIELD VISION-CORRECTION DEVICE

SYSTEM FOR SIMULATION OF ENVIRONMENTAL ENERGY

COMPUTERIZED TESTING AND DETERMINATION OF A VISUAL FIELD OF A PATIENT

INFORMATION PROCESSING DEVICE, EYESIGHT TEST SYSTEM, INFORMATION PR...

ASTIGMATISM TESTING APPARATUS AND METHOD OF USE

PORTABLE INTELLIGENT MULTI-FUNCTION PHOROPTER

FOUR DIMENSIONAL ENERGY-FIELD PACKAGE ASSEMBLY

METHOD AND DEVICE FOR DETERMINING AT LEAST ONE ASTIGMATIC EFFECT OF...

LIGHT FIELD VISION-CORRECTION DEVICE

COMPUTERIZED REFRACTION AND ASTIGMATISM DETERMINATION

METHOD FOR DISPLAYING A SHARP IMAGE ON A RETINA OF AN EYE OF THE PE...

PORTABLE SIGHT TESTING APPARATUS

Concise Representation for Review of a Subjective Refraction Test

EYE EXAMINATION METHOD AND APPARATUS THEREFOR

SUBJECTIVE OPTOMETRY SYSTEM

SYSTEM AND METHOD FOR OCULAR ASSISTANCE

LIGHT FIELD VISION-CORRECTION DEVICE

COMPUTERIZED BEHAVIORAL METHOD FOR EYE-GLASSES PRESCRIPTION

ENERGY FIELD THREE-DIMENSIONAL PRINTING SYSTEM

A METHOD FOR PERFORMING AN ASTIGMATISM POWER TEST USING A COMPUTING...

SYSTEM FOR SIMULATION OF ENVIRONMENTAL ENERGY