Helmut Wietschorke

Person

Aalen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Computer implemented method of determining a base curve for a spect...
- Patent number 12,228,803
- Issue date Feb 18, 2025
- Carl Zeiss Vision International GmbH
- Markus Welscher
- G02 - OPTICS
Information Patent Grant
Data record for use in a method for producing a spectacle lens
- Patent number 12,204,175
- Issue date Jan 21, 2025
- Carl Zeiss Vision International GmbH
- Michael Gamperling
- G02 - OPTICS
Information Patent Grant
Progressive spectacle lens having a variable refractive index and m...
- Patent number 11,892,712
- Issue date Feb 6, 2024
- Carl Zeiss Vision International GmbH
- Gerhard Kelch
- G02 - OPTICS
Information Patent Grant
Computer implemented method of determining a numerical representati...
- Patent number 11,796,838
- Issue date Oct 24, 2023
- Carl Zeiss Vision International GmbH
- Helmut Wietschorke
- G02 - OPTICS
Information Patent Grant
Progressive spectacle lens having a variable refractive index and m...
- Patent number 11,740,488
- Issue date Aug 29, 2023
- Carl Zeiss Vision International GmbH
- Gerhard Kelch
- G02 - OPTICS
Information Patent Grant
Computer-implemented method for fitting a spectacle lens to a spect...
- Patent number 11,693,258
- Issue date Jul 4, 2023
- Carl Zeiss Vision International GmbH
- Helmut Wietschorke
- G02 - OPTICS
Information Patent Grant
Progressive spectacle lens with a variable refractive index, and me...
- Patent number 11,372,264
- Issue date Jun 28, 2022
- Carl Zeiss Vision International GmbH
- Gerhard Kelch
- G02 - OPTICS
Information Patent Grant
Progressive spectacle lens with regionally varying refractive index...
- Patent number 11,086,142
- Issue date Aug 10, 2021
- Carl Zeiss Vision International GmbH
- Gerhard Kelch
- G02 - OPTICS
Information Patent Grant
Progressive spectacle lens having a variable refractive index and m...
- Patent number 10,989,932
- Issue date Apr 27, 2021
- Carl Zeiss Vision International GmbH
- Gerhard Kelch
- G02 - OPTICS
Information Patent Grant
Method for designing a lens shape and spectacle lens
- Patent number 10,976,573
- Issue date Apr 13, 2021
- Carl Zeiss Vision International GmbH
- Ray Steven Spratt
- G02 - OPTICS
Information Patent Grant
Progressive spectacle lens having a variable refractive index and m...
- Patent number 10,838,231
- Issue date Nov 17, 2020
- Carl Zeiss Vision International GmbH
- Gerhard Kelch
- G02 - OPTICS
Information Patent Grant
Method for designing a lens shape and spectacle lens
- Patent number 10,782,541
- Issue date Sep 22, 2020
- Carl Zeiss Vision International GmbH
- Ray Steven Spratt
- G02 - OPTICS
Information Patent Grant
Method for designing a lens shape and spectacle lens
- Patent number 10,775,641
- Issue date Sep 15, 2020
- Carl Zeiss Vision International GmbH
- Ray Steven Spratt
- G02 - OPTICS
Information Patent Grant
Method for designing a lens shape and spectacle lens
- Patent number 10,775,642
- Issue date Sep 15, 2020
- Carl Zeiss Vision International GmbH
- Ray Steven Spratt
- G02 - OPTICS
Information Patent Grant
Method of making a spectacle lens providing an astigmatic correctio...
- Patent number 9,459,468
- Issue date Oct 4, 2016
- Carl Zeiss Vision International GmbH
- Helmut Wietschorke
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Lens element with improved prismatic power
- Patent number 8,425,034
- Issue date Apr 23, 2013
- Carl Zeiss Vision International GmbH
- Helmut Wietschorke
- G02 - OPTICS
Information Patent Grant
Method for optimizing a spectacle lens for the wavefront aberration...
- Patent number 8,205,987
- Issue date Jun 26, 2012
- Carl Zeiss Vision Inc.
- Darryl Meister
- G02 - OPTICS
Information Patent Grant
Method for producing a lens and a lens produced thereby
- Patent number 7,556,381
- Issue date Jul 7, 2009
- Gerhard Kelch
- G02 - OPTICS
Information Patent Grant
Method for the manufacture of a spectacle lens, spectacle lens and...
- Patent number 6,709,106
- Issue date Mar 23, 2004
- Carl-Zeiss-Stiftung
- Gerhard Kelch
- G02 - OPTICS
Information Patent Grant
Multifocal spectacle lens
- Patent number 5,784,144
- Issue date Jul 21, 1998
- Carl-Zeiss-Stiftung
- Gerhard Kelch
- G02 - OPTICS
Information Patent Grant
Spectacle lens
- Patent number 5,444,503
- Issue date Aug 22, 1995
- Carl-Zeiss-Stiftung
- Gerhard Kelch
- G02 - OPTICS
Information Patent Grant
Multifocal surface for a multifocal spectacle lens
- Patent number 5,137,343
- Issue date Aug 11, 1992
- Carl-Zeiss-Stiftung
- Gerhard Kelch
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
COMPUTER IMPLEMENTED METHOD OF DETERMINING A NUMERICAL REPRESENTATI...
- Publication number 20230229019
- Publication date Jul 20, 2023
- CARL ZEISS VISION INTERNATIONAL GMBH
- Helmut Wietschorke
- G02 - OPTICS
Information Patent Application
COMPUTER-IMPLEMENTED METHOD FOR FITTING A SPECTACLE LENS TO A SPECT...
- Publication number 20220171213
- Publication date Jun 2, 2022
- CARL ZEISS VISION INTERNATIONAL GMBH
- Helmut Wietschorke
- G02 - OPTICS
Information Patent Application
PROGRESSIVE SPECTACLE LENS HAVING A VARIABLE REFRACTIVE INDEX AND M...
- Publication number 20220091437
- Publication date Mar 24, 2022
- CARL ZEISS VISION INTERNATIONAL GMBH
- Gerhard Kelch
- G02 - OPTICS
Information Patent Application
DATA RECORD FOR USE IN A METHOD FOR PRODUCING A SPECTACLE LENS
- Publication number 20210382330
- Publication date Dec 9, 2021
- CARL ZEISS VISION INTERNATIONAL GMBH
- Michael Gamperling
- G02 - OPTICS
Information Patent Application
PROGRESSIVE SPECTACLE LENS HAVING A VARIABLE REFRACTIVE INDEX AND M...
- Publication number 20210199991
- Publication date Jul 1, 2021
- CARL ZEISS VISION INTERNATIONAL GMBH
- Gerhard Kelch
- G02 - OPTICS
Information Patent Application
PROGRESSIVE SPECTACLE LENS WITH REGIONALLY VARYING REFRACTIVE INDEX...
- Publication number 20210141244
- Publication date May 13, 2021
- CARL ZEISS VISION INTERNATIONAL GMBH
- Gerhard Kelch
- G02 - OPTICS
Information Patent Application
PROGRESSIVE SPECTACLE LENS WITH A VARIABLE REFRACTIVE INDEX, AND ME...
- Publication number 20200348538
- Publication date Nov 5, 2020
- CARL ZEISS VISION INTERNATIONAL GMBH
- Gerhard Kelch
- G02 - OPTICS
Information Patent Application
PROGRESSIVE SPECTACLE LENS HAVING A VARIABLE REFRACTIVE INDEX AND M...
- Publication number 20200201071
- Publication date Jun 25, 2020
- CarI Zeiss Vision International GmbH
- Gerhard Kelch
- G02 - OPTICS
Information Patent Application
COMPUTER IMPLEMENTED METHOD OF DETERMINING A BASE CURVE FOR A SPECT...
- Publication number 20200050020
- Publication date Feb 13, 2020
- CARL ZEISS VISION INTERNATIONAL GMBH
- Markus Welscher
- G02 - OPTICS
Information Patent Application
PROGRESSIVE SPECTACLE LENS HAVING A VARIABLE REFRACTIVE INDEX AND M...
- Publication number 20190391411
- Publication date Dec 26, 2019
- CarI Zeiss Vision International GmbH
- Gerhard Kelch
- G02 - OPTICS
Information Patent Application
METHOD FOR DESIGNING A LENS SHAPE AND SPECTACLE LENS
- Publication number 20190258082
- Publication date Aug 22, 2019
- Ray Steven Spratt
- G02 - OPTICS
Information Patent Application
COMPUTER IMPLEMENTED METHOD OF DETERMINING A BASE CURVE FOR A SPECT...
- Publication number 20180307058
- Publication date Oct 25, 2018
- CARL ZEISS VISION INTERNATIONAL GMBH
- Markus Welscher
- G02 - OPTICS
Information Patent Application
METHOD FOR DESIGNING A LENS SHAPE AND SPECTACLE LENS
- Publication number 20180275423
- Publication date Sep 27, 2018
- Ray Steven Spratt
- G02 - OPTICS
Information Patent Application
METHOD FOR DESIGNING A LENS SHAPE AND SPECTACLE LENS
- Publication number 20180267330
- Publication date Sep 20, 2018
- Ray Steven Spratt
- G02 - OPTICS
Information Patent Application
METHOD FOR DESIGNING A LENS SHAPE AND SPECTACLE LENS
- Publication number 20170146818
- Publication date May 25, 2017
- CARL ZEISS VISION INTERNATIONAL GMBH
- Ray Steven Spratt
- G02 - OPTICS
Information Patent Application
METHOD OF MAKING A SPECTACLE LENS PROVIDING AN ASTIGMATIC CORRECTIO...
- Publication number 20130314666
- Publication date Nov 28, 2013
- CARL ZEISS VISION INTERNATIONAL GMBH
- Helmut Wietschorke
- G02 - OPTICS
Information Patent Application
METHOD FOR OPTIMIZING A SPECTACLE LENS FOR THE WAVEFRONT ABERRATION...
- Publication number 20110255052
- Publication date Oct 20, 2011
- Darryl MEISTER
- G02 - OPTICS
Information Patent Application
LENS ELEMENT WITH IMPROVED PRISMATIC POWER
- Publication number 20110194070
- Publication date Aug 11, 2011
- Helmut WIETSCHORKE
- G02 - OPTICS
Information Patent Application
Method for production of a lens and lens produced thus
- Publication number 20050259222
- Publication date Nov 24, 2005
- Gerhard Kelch
- G02 - OPTICS
Information Patent Application
Method for the manufacture of a spectacle lens, spectacle lens and...
- Publication number 20020008846
- Publication date Jan 24, 2002
- Gerhard Kelch
- G02 - OPTICS

Helmut Wietschorke

Person

Patents Grantslast 30 patents

Computer implemented method of determining a base curve for a spect...

Data record for use in a method for producing a spectacle lens

Progressive spectacle lens having a variable refractive index and m...

Computer implemented method of determining a numerical representati...

Progressive spectacle lens having a variable refractive index and m...

Computer-implemented method for fitting a spectacle lens to a spect...

Progressive spectacle lens with a variable refractive index, and me...

Progressive spectacle lens with regionally varying refractive index...

Progressive spectacle lens having a variable refractive index and m...

Method for designing a lens shape and spectacle lens

Progressive spectacle lens having a variable refractive index and m...

Method for designing a lens shape and spectacle lens

Method for designing a lens shape and spectacle lens

Method for designing a lens shape and spectacle lens

Method of making a spectacle lens providing an astigmatic correctio...

Lens element with improved prismatic power

Method for optimizing a spectacle lens for the wavefront aberration...

Method for producing a lens and a lens produced thereby

Method for the manufacture of a spectacle lens, spectacle lens and...

Multifocal spectacle lens

Spectacle lens

Multifocal surface for a multifocal spectacle lens

Patents Applicationslast 30 patents

COMPUTER IMPLEMENTED METHOD OF DETERMINING A NUMERICAL REPRESENTATI...

COMPUTER-IMPLEMENTED METHOD FOR FITTING A SPECTACLE LENS TO A SPECT...

PROGRESSIVE SPECTACLE LENS HAVING A VARIABLE REFRACTIVE INDEX AND M...

DATA RECORD FOR USE IN A METHOD FOR PRODUCING A SPECTACLE LENS

PROGRESSIVE SPECTACLE LENS HAVING A VARIABLE REFRACTIVE INDEX AND M...

PROGRESSIVE SPECTACLE LENS WITH REGIONALLY VARYING REFRACTIVE INDEX...

PROGRESSIVE SPECTACLE LENS WITH A VARIABLE REFRACTIVE INDEX, AND ME...

PROGRESSIVE SPECTACLE LENS HAVING A VARIABLE REFRACTIVE INDEX AND M...

COMPUTER IMPLEMENTED METHOD OF DETERMINING A BASE CURVE FOR A SPECT...

PROGRESSIVE SPECTACLE LENS HAVING A VARIABLE REFRACTIVE INDEX AND M...

METHOD FOR DESIGNING A LENS SHAPE AND SPECTACLE LENS

COMPUTER IMPLEMENTED METHOD OF DETERMINING A BASE CURVE FOR A SPECT...

METHOD FOR DESIGNING A LENS SHAPE AND SPECTACLE LENS

METHOD FOR DESIGNING A LENS SHAPE AND SPECTACLE LENS

METHOD FOR DESIGNING A LENS SHAPE AND SPECTACLE LENS

METHOD OF MAKING A SPECTACLE LENS PROVIDING AN ASTIGMATIC CORRECTIO...

METHOD FOR OPTIMIZING A SPECTACLE LENS FOR THE WAVEFRONT ABERRATION...

LENS ELEMENT WITH IMPROVED PRISMATIC POWER

Method for production of a lens and lens produced thus

Method for the manufacture of a spectacle lens, spectacle lens and...