loadpatents
Patent applications and USPTO patent grants for Ehrmann; Klaus.The latest application filed is for "ophthalmic optical lens for vision correction having one or more areas of more positive power".
Patent | Date |
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Lenses, devices, methods and systems for refractive error Grant 11,333,903 - Bakaraju , et al. May 17, 2 | 2022-05-17 |
Lenses, devices, systems and methods for refractive error Grant 11,320,672 - Bakaraju , et al. May 3, 2 | 2022-05-03 |
Devices, systems and/or methods for myopia control Grant 11,226,497 - Bakaraju , et al. January 18, 2 | 2022-01-18 |
Ophthalmic Optical Lens for Vision Correction Having One or More Areas of More Positive Power App 20210286197 - Holden; Brien Anthony ;   et al. | 2021-09-16 |
Lenses, Devices, Methods and Systems for Refractive Error App 20210271110 - Bakaraju; Ravi Chandra ;   et al. | 2021-09-02 |
Lenses, Devices and Methods for Ocular Refractive Error App 20210191157 - Bakaraju; Ravi Chandra ;   et al. | 2021-06-24 |
Ophthalmic optical lens for vision correction having one or more areas of more positive power Grant 10,962,802 - Holden , et al. March 30, 2 | 2021-03-30 |
Lenses, devices, methods and systems for refractive error Grant 10,948,743 - Bakaraju , et al. March 16, 2 | 2021-03-16 |
Lenses, devices, and methods for ocular refractive error Grant 10,838,235 - Bakaraju , et al. November 17, 2 | 2020-11-17 |
Systems, Methods and Devices for Controlling the Progression of Myopia App 20200183185 - Sankaridurg; Padmaja ;   et al. | 2020-06-11 |
Systems and methods for determining the quality of a reproduced (manufactured) optic device Grant 10,670,495 - Conrad , et al. | 2020-06-02 |
Lenses, Devices, Methods and Systems for Refractive Error App 20200150458 - Bakaraju; Ravi Chandra ;   et al. | 2020-05-14 |
Lenses, Devices, Systems and Methods for Refractive Error App 20200150455 - Bakaraju; Ravi Chandra ;   et al. | 2020-05-14 |
Devices, Systems and/or Methods for Myopia Control App 20200073147 - Bakaraju; Ravi Chandra ;   et al. | 2020-03-05 |
System and method for characterising eye-related systems Grant 10,575,725 - Ehrmann , et al. | 2020-03-03 |
Lenses, devices, methods and systems for refractive error Grant 10,534,198 - Bakaraju , et al. Ja | 2020-01-14 |
Lenses, devices, systems and methods for refractive error Grant 10,520,754 - Bakaraju , et al. Dec | 2019-12-31 |
Systems and Methods for Determining the Quality of a Reproduced (Manufactured) Optic Device App 20190391039 - Conrad; Fabian ;   et al. | 2019-12-26 |
Lenses, devices and methods for ocular refractive error Grant 10,466,507 - Bakaraju , et al. No | 2019-11-05 |
Lenses, Devices, Methods and Systems for Refractive Error App 20190235278 - Bakaraju; Ravi Chandra ;   et al. | 2019-08-01 |
Ophthalmic Optical Lens for Vision Correction Having One or Moe Areas of More Positive Power App 20190227343 - Holden; Brien Anthony ;   et al. | 2019-07-25 |
Lenses, Devices, and Methods for Ocular Refractive Error App 20190227344 - Bakaraju; Ravi Chandra ;   et al. | 2019-07-25 |
Systems and methods for determining the quality of a reproduced (manufactured) optic device Grant 10,352,816 - Conrad , et al. July 16, 2 | 2019-07-16 |
Devices and Method for Generating A Stimulus to Evaluate Ocular Sensitivity App 20190099071 - Ehrmann; Klaus | 2019-04-04 |
Lenses, devices and methods for ocular refractive error Grant 10,209,535 - Bakaraju , et al. Feb | 2019-02-19 |
Lenses, devices, methods and systems for refractive error Grant 10,203,522 - Bakaraju , et al. Feb | 2019-02-12 |
Ophthalmic optical lens for vision correction having one or more areas of more positive power Grant 10,191,300 - Holden , et al. Ja | 2019-01-29 |
Lenses, Devices and Methods for Ocular Refractive Error App 20180335648 - Bakaraju; Ravi Chandra ;   et al. | 2018-11-22 |
System and Method for Characterising Eye-Related Systems App 20180184895 - Ehrmann; Klaus ;   et al. | 2018-07-05 |
Lenses, Devices, Systems and Methods for Refractive Error App 20180136487 - Bakaraju; Ravi Chandra ;   et al. | 2018-05-17 |
System and method for characterising eye-related systems Grant 9,936,867 - Ehrmann , et al. April 10, 2 | 2018-04-10 |
Systems and Methods for Determining the Quality of a Reproduced (Manufactured) Optic Device App 20170322110 - Conrad; Fabian ;   et al. | 2017-11-09 |
Lenses, Devices, Systems and Methods for Refractive Error App 20170285369 - Bakaraju; Ravi Chandra ;   et al. | 2017-10-05 |
Lenses, devices, systems and methods for refractive error Grant 9,759,930 - Bakaraju , et al. September 12, 2 | 2017-09-12 |
Lenses, Devices, Methods and Systems for Refractive Error App 20170212363 - Bakaraju; Ravi Chandra ;   et al. | 2017-07-27 |
Lenses, Devices, Methods and Systems for Refractive Error App 20170176772 - Bakaraju; Ravi Chandra ;   et al. | 2017-06-22 |
Lenses, Devices and Methods for Ocular Refractive Error App 20170115508 - Bakaraju; Ravi Chandra ;   et al. | 2017-04-27 |
System and Method for Characterising Eye-Related Systems App 20170095149 - Ehrmann; Klaus ;   et al. | 2017-04-06 |
Lenses, devices and methods of ocular refractive error Grant 9,575,334 - Bakaraju , et al. February 21, 2 | 2017-02-21 |
Lenses, devices, methods and systems for refractive error Grant 9,541,773 - Bakaraju , et al. January 10, 2 | 2017-01-10 |
Lenses, devices, methods and systems for refractive error Grant 9,535,263 - Bakaraju , et al. January 3, 2 | 2017-01-03 |
System and method for characterising eye-related systems Grant 9,445,717 - Ehrmann , et al. September 20, 2 | 2016-09-20 |
Lenses, Devices, Systems and Methods for Refractive Error App 20160161764 - Bakaraju; Ravi Chandra ;   et al. | 2016-06-09 |
Contact Lens Stabilisation App 20150370090 - EHRMANN; Klaus ;   et al. | 2015-12-24 |
Lenses, devices, methods and systems for refractive error Grant 9,201,250 - Bakaraju , et al. December 1, 2 | 2015-12-01 |
Lenses, devices and methods for ocular refractive error Grant 9,195,074 - Bakaraju , et al. November 24, 2 | 2015-11-24 |
Ophthalmic Optical Lens For Vision Correction Having One Or More Areas Of More Positive Power App 20150316788 - HOLDEN; Brien Anthony ;   et al. | 2015-11-05 |
Lenses, Devices, Methods And Systems For Refractive Error App 20150277145 - Bakaraju; Ravi Chandra ;   et al. | 2015-10-01 |
Lenses, Devices, Methods And Systems For Refractive Error App 20150185501 - Bakaraju; Ravi Chandra ;   et al. | 2015-07-02 |
Lenses, Devices and Methods for Ocular Refractive Error App 20150153587 - Bakaraju; Ravi Chandra ;   et al. | 2015-06-04 |
Physical model eye systems and methods Grant 8,814,356 - Ehrmann , et al. August 26, 2 | 2014-08-26 |
System and Method for Characterising Eye-Related Systems App 20140139804 - Ehrmann; Klaus ;   et al. | 2014-05-22 |
Lenses, Devices, Methods and Systems for Refractive Error App 20140104563 - Bakaraju; Ravi Chandra ;   et al. | 2014-04-17 |
Lenses, Devices and Methods for Ocular Refractive Error App 20130278888 - Bakaraju; Ravi Chandra ;   et al. | 2013-10-24 |
Determination of optical adjustments for retarding myopia progression Grant 8,342,684 - Ho , et al. January 1, 2 | 2013-01-01 |
Characterising Eye-Related Optical Systems App 20110176113 - Ho; Arthur ;   et al. | 2011-07-21 |
Physical Model Eye Systems And Methods App 20110170059 - Ehrmann; Klaus ;   et al. | 2011-07-14 |
Characterising eye-related optical systems Grant 7,909,465 - Ho , et al. March 22, 2 | 2011-03-22 |
Determination Of Optical Adjustments For Retarding Myopia Progression App 20100296058 - Ho; Arthur ;   et al. | 2010-11-25 |
Bifocal contact lens Grant 7,810,925 - Evans , et al. October 12, 2 | 2010-10-12 |
Characterising Eye-related Optical Systems App 20100225883 - Ho; Arthur ;   et al. | 2010-09-09 |
Characterization Of Optical Systems App 20100195093 - Ho; Arthur ;   et al. | 2010-08-05 |
Bifocal Contact Lens App 20090231542 - EVANS; Simon Rodney ;   et al. | 2009-09-17 |
Bifocal contact lens Grant 7,537,338 - Evans , et al. May 26, 2 | 2009-05-26 |
Bifocal contact lens App 20070132948 - Evans; Simon Rodney ;   et al. | 2007-06-14 |
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