GK

Gerhard Kelch

CG Carl Zeiss Vision International Gmbh: 4 patents #2 of 42Top 5%
Overall (2023): #48,410 of 537,848Top 10%
4
Patents 2023

Issued Patents 2023

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11782293 Progressive addition lens for myopia control and method of manufacturing the same Saulius Raymond Varnas, Ray Steven Spratt, Timo Kratzer, Siegfried Wahl 2023-10-10
11747654 Computer-implemented method for generating data in order to produce at least one spectacle lens, and method for producing a pair of spectacles Ralf Meschenmoser, Friedrich Pauker 2023-09-05
11740488 Progressive spectacle lens having a variable refractive index and method for the design and production thereof Christoph Menke, Helmut Wietschorke 2023-08-29
11614640 Spectacle lens and method, in particular 3D printing method, for the production thereof Timo Mappes, Thomas Glöge 2023-03-28