Kelch; Gerhard

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kelch; Gerhard.The latest application filed is for "progressive spectacle lens having a variable refractive index and method for the design and production thereof".

Company Profile

9.26.24

Kelch; Gerhard - Aalen DE
Kelch; Gerhard - D-73431 Aalen DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Progressive spectacle lens with a variable refractive index, and method for designing and producing same Grant 11,372,264 - Kelch , et al. June 28, 2	2022-06-28
Progressive Spectacle Lens Having A Variable Refractive Index And Method For The Design And Production Thereof App 20220091437 - Kelch; Gerhard ; et al.	2022-03-24
Progressive spectacle lens with regionally varying refractive index and method for the design of same Grant 11,086,142 - Kelch , et al. August 10, 2	2021-08-10
Progressive Spectacle Lens Having A Variable Refractive Index And Method For The Design And Production Thereof App 20210199991 - Kelch; Gerhard ; et al.	2021-07-01
Progressive Spectacle Lens With Regionally Varying Refractive Index And Method For The Design Of Same App 20210141244 - Kelch; Gerhard ; et al.	2021-05-13
Progressive spectacle lens having a variable refractive index and method for the design and production thereof Grant 10,989,932 - Kelch , et al. April 27, 2	2021-04-27
Method for determining an improved design for a progressive lens Grant 10,969,607 - Spratt , et al. April 6, 2	2021-04-06
Progressive spectacle lens having a variable refractive index and method for the design and production thereof Grant 10,838,231 - Kelch , et al. November 17, 2	2020-11-17
Progressive Spectacle Lens With A Variable Refractive Index, And Method For Designing And Producing Same App 20200348538 - Kelch; Gerhard ; et al.	2020-11-05
Optical element Grant 10,754,157 - Hofmann , et al. A	2020-08-25
Progressive Spectacle Lens Having A Variable Refractive Index And Method For The Design And Production Thereof App 20200201071 - Kelch; Gerhard ; et al.	2020-06-25
Method for producing an optical element Grant 10,558,045 - Hofmann , et al. Feb	2020-02-11
Progressive Spectacle Lens Having A Variable Refractive Index And Method For The Design And Production Thereof App 20190391411 - Kelch; Gerhard ; et al.	2019-12-26
Method and apparatus for determining the location of the ocular pivot point Grant 10,433,724 - Kratzer , et al. O	2019-10-08
Spectacle Lens And Method, In Particular 3d Printing Method, For The Production Thereof App 20190250430 - Mappes; Timo ; et al.	2019-08-15
Method for Determining an Improved Design for a Progressive Lens App 20190171035 - Spratt; Ray Steven ; et al.	2019-06-06
Spectacles comprising a spectacles lens with a moveable lens segment Grant 10,185,161 - Gromotka , et al. Ja	2019-01-22
Spectacles Comprising A Spectacles Lens With A Moveable Lens Segment App 20180259793 - Gromotka; Jeremias ; et al.	2018-09-13
Spectacles comprising a spectacles lens with a moveable lens segment Grant 10,073,281 - Gromotka , et al. September 11, 2	2018-09-11
Spectacles Comprising A Spectacles Lens With A Moveable Lens Segment App 20180231803 - Gromotka; Jeremias ; et al.	2018-08-16
Spectacle lens for a display device that can be fitted on the head of a user and generates an image Grant 9,995,938 - Riedel , et al. June 12, 2	2018-06-12
Optical Element App 20180031840 - HOFMANN; Jens ; et al.	2018-02-01
Method For Producing An Optical Element App 20170227775 - HOFMANN; Jens ; et al.	2017-08-10
Spectacle Lens For A Display Device That Can Be Fitted On The Head Of A User And Generates An Image App 20170192238 - RIEDEL; Lisa ; et al.	2017-07-06
Optical lens, in particular for use as a spectacle lens Grant 9,417,461 - Kelch August 16, 2	2016-08-16
Method for designing a spectacle lens and spectacle lens Grant 9,176,329 - Kelch November 3, 2	2015-11-03
Method And Apparatus For Determining The Location Of The Ocular Pivot Point App 20140354948 - Kratzer; Timo ; et al.	2014-12-04
Arrangement with a spectacle lens having a changeable effect and method for setting the effect of a spectacle lens Grant 8,851,677 - Liebich , et al. October 7, 2	2014-10-07
Method and apparatus for determining the location of the ocular pivot point Grant 8,840,247 - Kratzer , et al. September 23, 2	2014-09-23
Optical Lens, In Particular For Use As A Spectacle Lens App 20130271724 - Kelch; Gerhard	2013-10-17
Method For Designing A Spectacle Lens And Spectacle Lens App 20130258273 - Kelch; Gerhard	2013-10-03
Method for determining correction characteristics for a vision aid Grant 8,297,753 - Kelch , et al. October 30, 2	2012-10-30
Method for optimizing a spectacle lens for the wavefront aberrations of an eye and lens Grant 8,205,987 - Meister , et al. June 26, 2	2012-06-26
Arrangement With A Spectacle Lens Having A Changeable Effect And Method For Setting The Effect Of A Spectacle Lens App 20120154750 - Liebich; Simone ; et al.	2012-06-21
Method And Apparatus For Determining The Location Of The Ocular Pivot Point App 20120033179 - Kratzer; Timo ; et al.	2012-02-09
Method For Optimizing A Spectacle Lens For The Wavefront Aberrations Of An Eye And Lens App 20110255052 - MEISTER; Darryl ; et al.	2011-10-20
Optical observation instrument and a method of controllably adjusting a refractive power in such instrument Grant 8,038,296 - Baumann , et al. October 18, 2	2011-10-18
Method For Determining Correction Characteristics For A Vision Aid App 20100118265 - Kelch; Gerhard ; et al.	2010-05-13
Method for producing a lens and a lens produced thereby Grant 7,556,381 - Kelch , et al. July 7, 2	2009-07-07
Optical Observation Instrument And A Method Of Controllably Adjusting A Refractive Power In Such Instrument App 20080212025 - Baumann; Oliver ; et al.	2008-09-04
Method for production of a lens and lens produced thus App 20050259222 - Kelch, Gerhard ; et al.	2005-11-24
Method for the manufacture of a spectacle lens, spectacle lens and spectacle lens family Grant 6,709,106 - Kelch , et al. March 23, 2	2004-03-23
Method for the manufacture of a spectacle lens, spectacle lens and spectacle lens family App 20020008846 - Kelch, Gerhard ; et al.	2002-01-24
Multifocal spectacle lens Grant 5,784,144 - Kelch , et al. July 21, 1	1998-07-21
Spectacle lens Grant 5,444,503 - Kelch , et al. August 22, 1	1995-08-22
Multifocal surface for a multifocal spectacle lens Grant 5,137,343 - Kelch , et al. August 11, 1	1992-08-11

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