P

Inventor

WAHL SIEGFRIED

DE31 patents
⚠️ This page may combine multiple inventors who share the name “WAHL SIEGFRIED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZEISS CARL VISION INT GMBH

29 patents
US11782293B2Oct 10, 2023

Progressive addition lens for myopia control and method of manufacturing the same

ZEISS CARL VISION INT GMBH6 citations74
US10335025B2Jul 2, 2019

System and method for the training of head movements

ZEISS CARL VISION INT GMBH4 citations71
US10702148B2Jul 7, 2020

Component, computer program, system, and kit for corrective lens determination

ZEISS CARL VISION INT GMBH3 citations70
US10610097B2Apr 7, 2020

System and a method for corrective lens determination

ZEISS CARL VISION INT GMBH3 citations70
US11333906B2May 17, 2022

Determination of at least one optical parameter of a spectacle lens

ZEISS CARL VISION INT GMBH3 citations69
US11906820B2Feb 20, 2024

Spectacle lens and a method for producing a spectacle lens

ZEISS CARL VISION INT GMBH0 citations61
US11809023B2Nov 7, 2023

Spectacle lens and a method for producing a spectacle lens

ZEISS CARL VISION INT GMBH0 citations61
US11944383B2Apr 2, 2024

Apparatus and method for determining the refractive error of an eye

ZEISS CARL VISION INT GMBH1 citations58
US11883098B2Jan 30, 2024

Device and method for determining at least one ocular aberration

ZEISS CARL VISION INT GMBH0 citations57
US11826306B2Nov 28, 2023

Device and computer program for training a preferred retinal locus of fixation

ZEISS CARL VISION INT GMBH1 citations55
US11185223B2Nov 30, 2021

Determination of a change in a refractive error of an eye

ZEISS CARL VISION INT GMBH0 citations54
US10405742B2Sep 10, 2019

Apparatus for assisting in establishing a correction for correcting heterotropia or heterophoria and method of operating a computer for assisting in establishing a correction for correcting heterotropia or heterophoria

ZEISS CARL VISION INT GMBH1 citations54
US12471772B2Nov 18, 2025

Determining a refractive error of an eye

ZEISS CARL VISION INT GMBH0 citations50
US11445904B2Sep 20, 2022

Joint determination of accommodation and vergence

ZEISS CARL VISION INT GMBH0 citations50
US11126013B2Sep 21, 2021

Spectacle lens and method for calculating and producing a spectacle lens

ZEISS CARL VISION INT GMBH0 citations50
US10327630B2Jun 25, 2019

Method and system for determining the subjective refraction properties of an eye

ZEISS CARL VISION INT GMBH0 citations50
US11849997B2Dec 26, 2023

Apparatus and method for determining the refractive error of an eye

ZEISS CARL VISION INT GMBH0 citations48
US12256993B2Mar 25, 2025

Method and device for determining a visual performance

ZEISS CARL VISION INT GMBH0 citations47
US12042224B2Jul 23, 2024

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

ZEISS CARL VISION INT GMBH0 citations47
US10095050B2Oct 9, 2018

Method, a system and a computer readable medium for optimizing an optical system, and a method of evaluating attentional performance

ZEISS CARL VISION INT GMBH1 citations47
US12178510B2Dec 31, 2024

Determining a visual performance of an eye of a person

ZEISS CARL VISION INT GMBH0 citations46
US12016627B2Jun 25, 2024

Method and device for determining a refractive error

ZEISS CARL VISION INT GMBH0 citations46
US11892366B2Feb 6, 2024

Method and system for determining at least one optical parameter of an optical lens

ZEISS CARL VISION INT GMBH0 citations46
US11259698B2Mar 1, 2022

Apparatus and method for capturing a visual field of a person having a scotoma

ZEISS CARL VISION INT GMBH0 citations46
US11143886B2Oct 12, 2021

Method for optimizing an optical aid by way of automatic subjective visual performance measurement

ZEISS CARL VISION INT GMBH0 citations46
US12465211B2Nov 11, 2025

Method and system for operating an optometry device

ZEISS CARL VISION INT GMBH0 citations44
US11662600B2May 30, 2023

Device, method and computer program for producing two point light sources of the same wavelength on a pupil plane of an eye and for determining a neural transfer function of a visual pathway

ZEISS CARL VISION INT GMBH0 citations44
US11529049B2Dec 20, 2022

Method and device for determining a contrast sensitivity threshold

ZEISS CARL VISION INT GMBH0 citations44
US12543948B2Feb 10, 2026

Apparatus and a method configured for determining a choroidal topography over a region on a retina

ZEISS CARL VISION INT GMBH0 citations41

ZEISS CARL SMT AG

1 patent

SORG FRANZ

1 patent