P

Inventor

KELCH GERHARD

DE29 patents
⚠️ This page may combine multiple inventors who share the name “KELCH GERHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZEISS CARL VISION INT GMBH

14 patents
US9176329B2Nov 3, 2015

Method for designing a spectacle lens and spectacle lens

ZEISS CARL VISION INT GMBH9 citations84
US11782293B2Oct 10, 2023

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

ZEISS CARL VISION INT GMBH6 citations74
US11892712B2Feb 6, 2024

Progressive spectacle lens having a variable refractive index and method for the design and production thereof

ZEISS CARL VISION INT GMBH1 citations72
US11740488B2Aug 29, 2023

Progressive spectacle lens having a variable refractive index and method for the design and production thereof

ZEISS CARL VISION INT GMBH1 citations72
US10838231B2Nov 17, 2020

Progressive spectacle lens having a variable refractive index and method for the design and production thereof

ZEISS CARL VISION INT GMBH2 citations72
US10073281B1Sep 11, 2018

Spectacles comprising a spectacles lens with a moveable lens segment

ZEISS CARL VISION INT GMBH2 citations72
US11614640B2Mar 28, 2023

Spectacle lens and method, in particular 3D printing method, for the production thereof

ZEISS CARL VISION INT GMBH2 citations71
US11372264B2Jun 28, 2022

Progressive spectacle lens with a variable refractive index, and method for designing and producing same

ZEISS CARL VISION INT GMBH0 citations62
US10989932B2Apr 27, 2021

Progressive spectacle lens having a variable refractive index and method for the design and production thereof

ZEISS CARL VISION INT GMBH0 citations62
US10185161B2Jan 22, 2019

Spectacles comprising a spectacles lens with a moveable lens segment

ZEISS CARL VISION INT GMBH1 citations61
US10969607B2Apr 6, 2021

Method for determining an improved design for a progressive lens

ZEISS CARL VISION INT GMBH0 citations52
US11086142B2Aug 10, 2021

Progressive spectacle lens with regionally varying refractive index and method for the design of same

ZEISS CARL VISION INT GMBH0 citations51
US11747654B2Sep 5, 2023

Computer-implemented method for generating data in order to produce at least one spectacle lens, and method for producing a pair of spectacles

ZEISS CARL VISION INT GMBH0 citations50
US11926557B2Mar 12, 2024

Method of manufacturing a spectacle lens

ZEISS CARL VISION INT GMBH0 citations47

ZEISS STIFTUNG

3 patents

KELCH GERHARD

3 patents

CARL ZEISS SMART OPTICS GMBH

3 patents

CARL ZEISS VISION GMBH

2 patents

ZEISS CARL

1 patent

MEISTER DARRYL

1 patent

LIEBICH SIMONE

1 patent

KRATZER TIMO

1 patent