Aalen
Germany
19
2025-05-08
The entities that hold a legal rights for patent applications filed by inventor Wietschorke Helmut:
Helmut Wietschorke from Aalen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
COMPUTER IMPLEMENTED METHOD OF DETERMINING A BASE CURVE FOR A SPECTACLE LENS AND METHOD OF MANUFACTURING A SPECTACLE LENS
#2 | 2023-07-20Computer implemented method of determining a numerical representation of a spectacle lens
#3 | 2022-06-02Computer-implemented method for fitting a spectacle lens to a spectacle frame
#4 | 2022-03-24Progressive spectacle lens having a variable refractive index and method for the design and production thereof
#5 | 2021-12-09Data record for use in a method for producing a spectacle lens
#6 | 2021-07-01Progressive spectacle lens having a variable refractive index and method for the design and production thereof
#7 | 2021-05-13Progressive spectacle lens with regionally varying refractive index and method for the design of same
#8 | 2020-11-05Progressive spectacle lens with a variable refractive index, and method for designing and producing same
#9 | 2020-06-25Progressive spectacle lens having a variable refractive index and method for the design and production thereof
#10 | 2020-02-13Computer implemented method of determining a base curve for a spectacle lens and method of manufacturing a spectacle lens
#11 | 2019-12-26Progressive spectacle lens having a variable refractive index and method for the design and production thereof
#12 | 2019-08-22Method for designing a lens shape and spectacle lens
#13 | 2018-10-25COMPUTER IMPLEMENTED METHOD OF DETERMINING A BASE CURVE FOR A SPECTACLE LENS AND METHOD OF MANUFACTURING A SPECTACLE LENS
#14 | 2018-09-27Method for designing a lens shape and spectacle lens
#15 | 2018-09-20Method for designing a lens shape and spectacle lens
#16 | 2017-05-25Method for designing a lens shape and spectacle lens
#17 | 2013-11-28Method of making a spectacle lens providing an astigmatic correction and spectacles including said spectacle lens
#18 | 2011-10-20Method for optimizing a spectacle lens for the wavefront aberrations of an eye and lens
#19 | 2011-08-11Lens element with improved prismatic power
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