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name:-0.034598112106323
name:-0.019696950912476
Ehrmann; Klaus Patent Filings

Ehrmann; Klaus

Patent Applications and Registrations

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".

Company Profile
19.30.38
  • Ehrmann; Klaus - Queenscliffe AU
  • Ehrmann; Klaus - Queenscliff AU
  • EHRMANN; Klaus - Sydney AU
  • Ehrmann; Klaus - Manly N/A AU
  • Ehrmann; Klaus - US
  • Ehrmann; Klaus - New South Wales AU
  • Ehrmann; Klaus - Coogee AU
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
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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